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4033 projects published for past 72 hours.
Job Title Budget
Technical Writing SME - Civil Construction Design (RII60520)
not specified 5 hours ago
Client Rank - Excellent

Payment method verified
$263 733 total spent
75 hires, 6 active
86 jobs posted
87% hire rate, 1 open job
6.84 /hr avg hourly rate paid
36 491 hours paid
4.87 of 37 reviews
Registered: Jan 10, 2017
Australia
Australia
Queensland 2:43 PM
5
About the Role
We’re seeking experienced civil construction professionals to support our writing team in developing training and assessment materials for the Australian Vocational Education and Training (VET) sector.

Key Responsibilities:
🔹 Review, validate, and sign off on Learner Guides.
🔹 Review and approve assessment tools (as needed).
🔹 Recommend workplace documents and content for simulated assessments.

📅 Project Duration: October 2024 – February 2025 (or until all seven units are reviewed).
Note: Reviews may be spaced out based on team capacity.

Who We're Looking For
We need SMEs with:
✔ Extensive knowledge of the RII60520 qualification structure and units.
✔ Strong understanding of industry standards, regulations, and best practices.
✔ In-depth expertise in civil construction practices, project management, construction materials, environmental compliance, and safety.
✔ Proficiency in CAD software (AutoCAD, Civil 3D, or similar).
✔ Willing to provide case studies, real-world examples, and scenarios for assessments.
✔ Familiarity with Australian Standards (AS) and industry regulations.
✔ Ability to explain complex concepts in simple, learner-friendly terms.
✔ Experience collaborating with instructional designers, trainers, or VET professionals.
✔ (Preferred but not required): Experience as a VET assessor.

📌 Additional Opportunities:
We are also developing similar units in RII, MEM, CPC, and UEE. SMEs may be engaged on an as-needed basis, with the possibility of working on multiple projects.
Client's questions:
  • Do you have in-depth knowledge of civil construction practices, project management, construction materials, environmental compliance, and safety standards?
  • Are you familiar with Australian Standards (AS), environmental legislation, and safety practices specific to the civil construction industry?
  • Are you able to explain complex civil construction concepts in simple terms suitable for learners at various levels?
  • Are you willing to provide case studies, examples, or detailed scenarios drawn from real-world civil construction projects to enhance practical assessments and learning activities?
Budget: not specified
5 hours ago
  • Engineering & Architecture, Civil & Structural Engineering
Senior Automation Engineer (Android Emulator)
15 - 35 USD / hr
5 hours ago
Client Rank - Excellent

Payment method verified
$59 959 total spent
65 hires, 27 active
67 jobs posted
97% hire rate, 6 open job
29.18 /hr avg hourly rate paid
1 676 hours paid
4.78 of 37 reviews
Company size: 10
Registered: Mar 20, 2018
United States
United States
Talmage 1:43 AM
5
Location: Remote / Hybrid
Employment Type: Full-Time / Contract

About the Role:

We’re seeking a highly skilled Senior Automation Engineer to architect and maintain scalable systems involving web socket communication, Android emulation (e.g. BlueStacks), Windows scripting, proxy management, and hardware phone box integration. You’ll work at the intersection of automation, security, and performance optimization for a high-throughput system requiring stealth, speed, and reliability.

Key Responsibilities:
• Set up and manage web socket-based communication between backend services and client devices
• Deploy and automate Android emulation environments using tools like BlueStacks, Nox, or Genymotion
• Write and maintain Windows scripts (PowerShell, batch) for automating tasks and orchestrating device behaviors
• Configure and rotate residential and datacenter proxies to ensure identity masking and geo-specific routing
• Integrate and manage phone boxes or SIM-based devices for telephony and SMS-based workflows
• Develop dashboards and monitoring tools for system health, logs, and error handling
• Optimize system performance and detect anti-bot or fingerprinting countermeasures
• Collaborate with DevOps and backend teams to ensure secure and efficient deployments

Required Skills & Experience:
• 5+ years experience in automation, systems engineering, or similar
• Proven expertise with web sockets (Socket.IO, WebSocket APIs, etc.)
• Hands-on experience setting up BlueStacks/Nox at scale (including ADB scripting)
• Strong Windows scripting skills (PowerShell, VBScript, or Batch scripting)
• Deep understanding of proxy servers, IP rotation, and browser fingerprinting
• Experience working with hardware phone boxes or SIM management platforms
• Familiarity with network protocols, automation frameworks, and remote desktop/virtualization tools

Nice to Have:
• Experience with automation platforms like AutoIt or Selenium
• Familiarity with cloud orchestration (AWS/GCP) and containerization (Docker)
• Basic Android reverse engineering or APK manipulation skills
• Background in anti-fraud, scraping, or bot development

Compensation:
• Competitive base + performance incentives
• Equity or bonus potential (for long-term roles
Hourly rate: 15 - 35 USD
5 hours ago
  • Web, Mobile & Software Dev, Web Development
AI Workflow Engineer – ComfyUI & RunPod
19 - 40 USD / hr
5 hours ago
Client Rank - Excellent

Payment method verified
$59 959 total spent
65 hires, 27 active
67 jobs posted
97% hire rate, 8 open job
29.18 /hr avg hourly rate paid
1 676 hours paid
4.78 of 37 reviews
Company size: 10
Registered: Mar 20, 2018
United States
United States
Talmage 1:43 AM
5
Overview:
We’re seeking a skilled AI Workflow Engineer to develop and maintain advanced AI pipelines using ComfyUI and deploy them on RunPod. The ideal candidate will have experience with custom node development, Docker containerization, and managing serverless endpoints. 

Responsibilities:
• Develop and integrate custom nodes using comfy_runner for complex AI workflows.
• Manage Docker images utilizing Custom-Workflow-ComfyUI for staging and production environments on RunPod.
• Format and handle JSON inputs through Comfy-Input to ensure seamless workflow execution.
• Collaborate with cross-functional teams to optimize AI models and deployment strategies.

Qualifications:
• Proficiency in Python and experience with ComfyUI.
• Strong understanding of Docker and container orchestration.
• Experience deploying applications on RunPod or similar platforms.
• Familiarity with AI model optimization and serverless computing.
Hourly rate: 19 - 40 USD
5 hours ago
  • Data Science & Analytics, AI & Machine Learning
Senior Prompt Engineer – Generative AI (MidJourney & Kling)
10 - 30 USD / hr
5 hours ago
Client Rank - Excellent

Payment method verified
$59 959 total spent
65 hires, 27 active
67 jobs posted
97% hire rate, 9 open job
29.18 /hr avg hourly rate paid
1 676 hours paid
4.78 of 37 reviews
Company size: 10
Registered: Mar 20, 2018
United States
United States
Talmage 1:43 AM
5
Location: Remote
Type: Full-time
Industry: Marketing / Creative Technology

Overview:
We are seeking a highly skilled and creative Senior Prompt Engineer with deep experience in generative AI tools like MidJourney and Kling to support our marketing initiatives. In this role, you will design and refine prompts that generate compelling visual content, helping our creative and marketing teams bring ideas to life at scale.

Key Responsibilities:
• Develop, test, and iterate high-quality prompts for tools such as MidJourney and Kling.
• Collaborate with marketing strategists, copywriters, and designers to align outputs with campaign goals and brand aesthetics.
• Analyze generative AI outputs to fine-tune prompt strategies for optimal results.
• Build repeatable workflows to streamline content generation using AI.
• Stay updated on the latest advancements in AI-generated media and apply best practices.
• Translate client briefs and concepts into AI-friendly prompts with clear creative direction.

Qualifications:
• Proven experience working with AI image and video generation platforms, especially MidJourney and Kling.
• Strong portfolio of generative visual work tied to marketing or brand campaigns.
• Deep understanding of prompt structuring, prompt chaining, and prompt optimization.
• Familiarity with marketing objectives and visual storytelling.
• Excellent written communication and collaboration skills.
• Ability to work independently in a fast-paced, remote environment.

Preferred but Not Required:
• Knowledge of other AI tools (e.g., DALL·E, Runway, Sora, or Adobe Firefly).
• Basic scripting or workflow automation experience.

Why Join Us?
• Work with cutting-edge AI technologies in a creative marketing environment.
• Remote-first culture with flexible work hours.
• Collaborate with a forward-thinking, diverse team of marketers, technologists, and creatives.
Hourly rate: 10 - 30 USD
5 hours ago
  • Design & Creative, Video & Animation
Cybersecurity Migration Specialist – CrowdStrike to SentinelOne (600 Endpoints, Multi-Tenant MSP)
30 - 60 USD / hr
5 hours ago
Client Rank - Risky

Payment method verified
$2 844 total spent
3 hires, 1 active
9 jobs posted
33% hire rate, 1 open job
40.02 /hr avg hourly rate paid
66 hours paid
3.20 of 1 reviews
Registered: Sep 27, 2015
United States
United States
Boston 1:43 AM
1
We are a Managed Services Provider (MSP) supporting 40+ SMB clients with approximately 600 managed Windows/macOS endpoints. We are seeking an experienced cybersecurity engineer or firm to lead the full migration from CrowdStrike Falcon to SentinelOne Singularity Complete. This is a critical security project requiring expertise in endpoint protection platforms, policy/rule migration, and multi-tenant environments. The project must be completed within 3 weeks.
Hourly rate: 30 - 60 USD
5 hours ago
  • IT & Networking, Information Security & Compliance
Infrastructure Company Investment Project Structuring Specialist
30 - 125 USD / hr
5 hours ago
Client Rank - Risky

Payment method verified
$8 878 total spent
95 hires, 44 active
245 jobs posted
39% hire rate, 10 open job
5.77 /hr avg hourly rate paid
1 249 hours paid
3.05 of 48 reviews
Industry: Tech & IT
Company size: 10
Registered: Apr 3, 2022
United Kingdom
United Kingdom
London 5:43 AM
1
We are seeking an experienced freelancer to support the structuring and launch of a newCo, a new regional infrastructure company for an existing company.

A) Our client is a leading and successful infrastructure and engineering firm based in Country X, with a strong track record in delivering major projects across mining, roads, housing, and civil works. The company is recognized for its innovative solutions and has completed landmark projects such as an International Airport, roads, housing and extensive works for major Tier 1 mining clients.

B) To drive growth beyond CountryX, our client seeks to establish a new company (NewCo) in which it will retain a 51% ownership stake. This structure ensures our client maintains strategic control while inviting new capital and expertise to support regional expansion.

C) The NewCo will leverage our client's ’ established relationships with Tier 1 mining and Blue chip infrastructure clients to secure new projects across the region. By building on its proven performance and trusted client base, our client aims to address Africa’s significant infrastructure $100 Billion gap and become a leading player in regional development.

Key Responsibilities:
Support the company in the structuring of the NewCo, including legal, financial, and governance frameworks in line with best international practices.

Assisting the Management in the development and refining of the business models, investor pitch decks, and detailed financial projections for the new entity.

Together with management Identify and evaluate optimal jurisdictions for company registration (e.g., Mauritius, South Africa) considering tax, regulatory, and operational efficiencies.

Prepare and review shareholder agreements, joint venture contracts, and partnership documentation to ensure the client retains at least 50% ownership.

Support the identification and engagement of strategic investors, debt financiers, and development finance institutions (DFIs). (We have this covered)

Advise on leveraging existing client relationships with Tier 1 mining companies to secure anchor projects and facilitate project-backed financing. (We have this covered)

Coordinate due diligence processes, risk assessments, and compliance checks for new markets.

Provide ongoing strategic advice on market entry, project prioritization, and stakeholder engagement.

Collaborate with legal, financial, and operational teams to ensure smooth execution and alignment with project goals.

Required Qualifications & Experience:
Minimum 5 years’ experience in structuring simialr type infrastrcture company related deals and or financing infrastructure or large-scale investment projects in Africa, preferably in mining, energy, housing or transport sectors.

Demonstrable success in raising both debt and equity capital for infrastructure projects, including experience with DFIs, private equity, and institutional investors.

Deep understanding of cross-border company structuring, tax optimization, and regulatory compliance in the SADC region.

Strong financial modeling, business planning, and project management skills.

Experience drafting and negotiating shareholder agreements, JV contracts, and related legal documents.

Existing network of contacts among African infrastructure investors and mining companies is highly desirable.

Excellent communication, negotiation, and stakeholder management skills.

Bachelor’s degree in Finance, Law, Business, Engineering, or related field; advanced degree (MBA, LLM, CFA) preferred.


**********Performance-based bonuses tied to successful fundraising milestones.

Application Process:
Interested candidates should submit:

A tailored CV highlighting relevant project experience.

A brief cover letter outlining your approach to structuring and raising capital for infrastructure ventures in Africa.

Examples of previous work or case studies (if available).
Client's questions:
  • please provide A tailored CV highlighting relevant project experience.
  • Please provide A brief cover letter outlining your approach to structuring and raising capital for infrastructure ventures in Africa or any similar experience .
  • Describe your recent experience with similar projects
Hourly rate: 30 - 125 USD
5 hours ago
  • Accounting & Consulting, Management Consulting & Analysis
Podcast Editor Needed for Mental Health Show
5 - 25 USD / hr
5 hours ago
Client Rank - Excellent

Payment method verified
Phone number verified
$2 224 total spent
14 hires, 1 active
16 jobs posted
88% hire rate, 1 open job
15.00 /hr avg hourly rate paid
22 hours paid
5.00 of 11 reviews
Registered: Aug 26, 2022
United States
United States
Plymouth 12:43 AM
5
Hello! I am the host of a mental health podcast and am looking for an audio engineer to edit the audio files. I produce two main types of podcasts:

- Solo episodes (10-30 minutes)
- Guest interviews (45-60 minutes)

I'm looking for someone who can help elevate my podcast's audio quality while preserving the genuine, heartfelt conversations that my listeners love.

What I Need:
I'm looking for someone to clean up the audio by removing excessive filler words (ums, ahs), long pauses, and other distractions that impact listening quality. This is fairly basic editing work – I'm not looking for complex sound design or mixing. I handle the intro and outro music myself.

Occasionally, I insert 1-3 minute promotional segments about my offerings into the episodes. These segments would also need to be edited to maintain consistent audio quality throughout.

Future Potential:
Currently, I use episode transcripts to create shownotes in my voice and style. If we work well together, there may be an opportunity for you to take over this aspect of production as well. Please mention any relevant experience you have with writing podcast shownotes.

Application Process:
Before making a hiring decision, I require applicants to complete a sample edit of:
- A short segment from a solo episode
- A short segment from an interview episode
This helps me assess your editing style and ensures we're a good fit before committing to ongoing work.

Pricing Structure:
Please clearly specify how you structure your pricing:
- Do you charge per hour of labor spent editing OR do you charge a flat rate per delivered minute/hour of finished audio?
- Please also include your typical turnaround time and indicate your average availability per week

Being transparent about your pricing and availability will help us both determine if this is a good fit.

A Plus:
Being neurodivergent isn't required, but as a neurodivergent person myself, I appreciate working with others who share similar perspectives.
Client's questions:
  • What is your pricing structure for podcast editing? Please be specific about whether you charge per hour of labor, per minute/hour of delivered audio, or if you have different rates for solo episodes versus interviews. Include your standard rates.
  • What is your typical turnaround time for editing a 30-minute solo episode and a 60-minute interview? Please include how your availability might change during busy periods.
  • What audio editing tools and software do you use? Please describe your technical setup and any specialized techniques you employ for cleaning up vocal recordings.
  • How do you handle feedback and revision requests? Please describe your process for incorporating changes, including how many revision rounds you typically include in your pricing and your communication style.
  • Do you have experience writing podcast shownotes? If yes, please describe your approach to creating shownotes that match a host's voice and style. If no, would you be interested in developing this skill?
Hourly rate: 5 - 25 USD
5 hours ago
  • Design & Creative, Audio & Music Production
Naval Architect for JONSWAP Simulation of Pontoon Structure
40 - 50 USD / hr
4 hours ago
Client Rank - Excellent

Payment method verified
$12 318 total spent
21 hires
28 jobs posted
75% hire rate, 2 open job
31.58 /hr avg hourly rate paid
352 hours paid
4.98 of 21 reviews
Registered: Apr 15, 2016
United States
United States
Lagrange 1:43 AM
5
We are seeking a skilled naval architect to conduct JONSWAP-esque simulations for a pontoon structure located in a specific lake. The ideal candidate will have experience in hydrodynamic modeling and a solid understanding of wave mechanics. You will be responsible for analyzing the pontoon's performance under various wave conditions and providing detailed reports on the findings. Experience with relevant software tools and a solid background in naval engineering is essential.
Hourly rate: 40 - 50 USD
4 hours ago
  • Engineering & Architecture, Civil & Structural Engineering
Experienced content writer and Word Editor Needed for Formatting and Proofreading Documents
10 USD 4 hours ago
Client Rank - Good

Payment method verified
$588 total spent
14 hires, 3 active
53 jobs posted
26% hire rate, 6 open job
4.88 of 9 reviews
Industry: Engineering & Architecture
Company size: 2
Registered: Nov 9, 2022
Pakistan
Pakistan
Islamabad 9:43 AM
4
We are looking for a detail-oriented and experienced Word Editor to assist with editing, formatting, and proofreading professional documents. The ideal candidate should have strong command over Microsoft Word, excellent grammar skills, and experience in formatting reports, proposals, or formal letters.

Responsibilities:

Edit grammar, punctuation, and sentence structure

Format documents professionally using Word styles, headers/footers, TOC, etc.

Ensure consistency and accuracy in language, layout, and branding

Suggest improvements for clarity and flow when needed


Requirements:

Proven experience in editing and formatting in Microsoft Word

Strong command of English language (grammar, syntax, clarity)

Ability to meet deadlines and follow instructions

Samples of previous work (preferably business/technical documents)


Preferred:

Experience with engineering or consultancy documents is a plus
Fixed budget: 10 USD
4 hours ago
  • Writing, Editing & Proofreading Services
C-to-Rust Code Translation Engineer
15 - 30 USD / hr
4 hours ago
Client Rank - Risky

Payment method not verified
1 jobs posted
1 open job
no reviews
Registered: Mar 14, 2022
Türkiye
Turkey
Gaziosmanpaşa 7:43 AM
1
We are seeking a highly qualified machine learning engineer for a project that we do legacy codebases into memory-safe Rust, with AST-based context and formal verification.

Requirements:

Master’s degree in Computer Science, Programming Languages, or a related field (PhD preferred)

Strong expertise in coding, with knowledge of compiler theory, AST manipulation, and static analysis

Experience with code transformation tools (Tree-sitter, Clang AST, LLVM IR)

Familiarity with AI/ML in software tooling is a strong plus

Ability to deliver clean, modular code and communicate findings clearly
Hourly rate: 15 - 30 USD
4 hours ago
  • Web, Mobile & Software Dev, Web Development
Create 3 Brainwave Entrainment Audio Tracks (Gamma, Theta, Alpha, Delta)
18 - 35 USD / hr
3 hours ago
Client Rank - Excellent

Payment method verified
Phone number verified
$11 153 total spent
10 hires, 6 active
55 jobs posted
18% hire rate, 10 open job
40.07 /hr avg hourly rate paid
247 hours paid
4.98 of 5 reviews
Industry: Tech & IT
Company size: 10
Registered: Mar 3, 2024
Switzerland
Switzerland
St. Gallen 6:43 AM
5
🧠 PROJECT OVERVIEW:
We’re launching a premium brain enhancement supplement brand called EinsteinCode™, and we need an experienced audio engineer to create 3 high-quality brainwave entrainment audio tracks. These tracks will be offered as part of a cognitive performance system (alongside a daily workbook and supplement) and must be both scientifically accurate and commercially polished — clean, immersive, and optimized for user experience.

Each track will target a specific mental state (focus, recovery, deep reset) and use binaural beats and/or isochronic tones blended with ambient music, natural sounds, or soft textures. You’ll be provided a full frequency plan for each file.

📁 DELIVERABLES:
3 stereo MP3 tracks (320 kbps, ~10–20 min each)

Track 1: Einstein Focus Protocol (Gamma + Alpha) – 20 min

Track 2: Neural Recharge Session (Theta + Alpha) – 15 min

Track 3: Deep Cognitive Reset (Theta + Delta) – 10 min

High-quality source project files (e.g., FL Studio, Logic, Audacity, etc.)

Layered frequency programming using tones like:

Alpha (10 Hz), Theta (6 Hz), Gamma (40 Hz), Delta (2 Hz)

Smooth transitions, natural fades, and optional voice intro or breathing cues

(Optional but preferred): Guidance or plugin recommendations for long-term reproduction

🎯 IDEAL CANDIDATE:
Experience with binaural beats, isochronic tones, or meditation/focus tracks

Comfortable working with frequencies, stereo imaging, and ambient layering

Fluent in production tools (Audacity, Gnaural, FL Studio, Ableton, etc.)

Ability to deliver clean, commercial-grade MP3s

Understands how to balance science + listener experience

⏱️ SCOPE & ESTIMATION:
Please send:

Your estimated total hours for the project (including revisions)

Tools or methods you prefer for generating brainwave audio

Relevant audio samples or portfolio links

Bonus if you’ve worked on audio for wellness, supplements, biohacking, or meditation.
Client's questions:
  • Tell us more about your workflow.
  • How many hours for a project like this?
Hourly rate: 18 - 35 USD
3 hours ago
  • Design & Creative, Audio & Music Production
Marine CAD Draftsman – Bertram 17′ Hardtop & Support Structure
10 - 20 USD / hr
3 hours ago
Client Rank - Good

Payment method verified
$4 013 total spent
13 hires
21 jobs posted
62% hire rate, 1 open job
20.07 /hr avg hourly rate paid
165 hours paid
4.96 of 8 reviews
Registered: Sep 26, 2016
Australia
Australia
hjlasl 2:43 PM
4
Project Overview
I’m seeking an experienced CAD draftsman to develop detailed 2D CAD drawings of a custom hardtop roof and accompanying aluminium tube support frame for my Bertram 17′ side-console boat. These drawings will serve as the master design to obtain quotes and fabrication from various marine and metal-fab suppliers.

Scope of Work

Roof panel design:
-Outline shape with radiused corners (exact dimensions to be provided later)
-Mounting interface to gunnels

Support frame design:
-Aft uprights with stepped cross-members for accessing roof
-Forward curved supports incorporating a grab-rail under the roof
-All tube junctions, weld preparations, and bracket detail

Notes:
-I have attached pictures of the boat and a sketch of the required hardtop layout
-Exact measurements will be supplied once awarded
-3D model are optional but would be a helpful bonus

Deliverables
-Fully annotated 2D CAD drawings (DWG/DXF) for plan and side views
-High-resolution PDFs of all views for quoting and review
-(Optional) Basic 3D assembly render

Required Skills & Experience
-Proven track record in marine-grade or structural CAD drafting
-Expertise in AutoCAD, SolidWorks, Rhino, or equivalent
-Strong attention to clear annotation, tolerancing, and fabrication notes
-Portfolio examples of similar aluminum or stainless-steel canopy/hardtop work
-Responsive communication and willingness to iterate quickly

Timeline & Budget
-Desired completion: within one week of award
-Budget: open to fixed-price or hourly proposals—please include your estimate

How to Apply
Please submit:
-A brief cover note highlighting relevant experience
-Links or attachments showing at least two comparable drafting projects
-Your rate or overall fee estimate and availability
-I’ll review proposals promptly—thanks for your interest!
Hourly rate: 10 - 20 USD
3 hours ago
  • Design & Creative, Product Design
AI-Generated Cello Part for Song Track
25 USD 3 hours ago
Client Rank - Risky

Payment method not verified
Phone number verified
1 jobs posted
1 open job
no reviews
Registered: Aug 1, 2022
United States
United States
Lancaster 1:43 AM
1
We are looking for a skilled musician or audio engineer to add an AI-generated cello part to the end of our song track. The ideal candidate should have experience with music production and familiarity with AI music tools. You will need to integrate the cello part seamlessly after the vocal section, ensuring it aligns with the overall feel of the track. If you have a creative approach and can work on a tight deadline, we would love to hear from you!
Fixed budget: 25 USD
3 hours ago
  • Design & Creative, Performing Arts
Naval Architecture
5,000 USD 3 hours ago
Client Rank - Excellent

Payment method verified
Phone number verified
$42 340 total spent
321 hires, 13 active
608 jobs posted
53% hire rate, 1 open job
5.25 /hr avg hourly rate paid
1 841 hours paid
4.90 of 224 reviews
Registered: Sep 3, 2009
United States
United States
Hamilton 9:43 PM
5
Obtain stability calculations from structural plans. Design mechanical, electrical, bilge, fuel, sewage, railings, seating systems based on USCG SUBCHAPTER T SMALL PASSE GER BOATS REQUIREMENTS.

MUST READ AND UNDERSTAND ALL OF SUBCHAPTER T BEFORE APPLYING
Fixed budget: 5,000 USD
3 hours ago
  • Engineering & Architecture, Civil & Structural Engineering
Mechanical Engineer Needed – Medical Device Prototype Lock Redesign
75 - 150 USD / hr
3 hours ago
Client Rank - Medium

Payment method verified
Phone number verified
1 open job
United States
United States
12:43 AM
3
🔹 Job Description:
I have a working 3D-printed prototype for a novel in-mouth endotracheal tube (ETT) holder. The current prototype fits well on myself but doesn't scale well across users—particularly those with larger mouth dimensions.

I’m looking for a mechanical engineer with medical or product design experience to:

Refine a ratcheting or pinch-release locking mechanism

Scale the mouth-fit profile from 5 cm to 6.5 cm

Ensure the design is ready for injection molding (DFM knowledge required)

Maintain comfort, low profile, and easy in-mouth use

Provide updated CAD files (STEP/STL) for final printing and testing

You’ll be provided with:

Existing prototype STL or STEP file

Images and feedback notes

My IP + NDA agreement (required)

Measurement data from initial tests

This project is ideal for someone who has worked on dental, respiratory, or consumer medical devices, and is confident designing secure mechanical interfaces for soft materials (e.g., silicone or TPU).

🔹 Project Type:
One-time project
Short-term (1–2 weeks, part-time)

🔹 Deliverables:
Updated 3D CAD model with modified dimensions

Refined locking mechanism

Files ready for 3D print and eventual mold quote

At least 1 round of feedback incorporated

🔹 Budget:
$750–$1,500 (based on experience and proposal)

🔹 Preferred Freelancer Qualifications:
U.S.-based or timezone overlap with EST

Strong English communication

Medical device, dental appliance, or mechanical lock experience

CAD software: Fusion 360, SolidWorks, or equivalent

🔹 Required Skills:
✅ Mechanical Engineering
✅ CAD (STEP/STL delivery)
✅ Medical/Dental Device Design
✅ Locking Mechanism or Snap-Fit Design
✅ Injection Molding Design for Manufacturing (DFM)
✅ IP Assignment / NDA Familiarity
Client's questions:
  • Have you designed a medical or dental device before? If so, please briefly describe it.
  • Do you have experience designing locking mechanisms or parts for injection molding?
  • Can you complete this project within 10–14 days?
  • Are you comfortable signing an NDA and assigning all IP to the client?
Hourly rate: 75 - 150 USD
3 hours ago
  • Engineering & Architecture, Energy & Mechanical Engineering
SolidWorks CAD Designer Needed for Building Stand Project
10 - 25 USD / hr
2 hours ago
Client Rank - Good

Payment method verified
$4 142 total spent
6 hires, 6 active
9 jobs posted
67% hire rate, 1 open job
11.79 /hr avg hourly rate paid
248 hours paid
5.00 of 3 reviews
Registered: Aug 5, 2021
Canada
Canada
Tumbler RidgeTumbler Ridge 1:43 AM
4
I am seeking a skilled SolidWorks CAD designer to create a detailed design for a stand that will be installed over a building. The ideal candidate will have extensive experience in 3D modeling and engineering design. Your role will involve collaborating with me to ensure the design meets structural and aesthetic requirements. Proficiency in SolidWorks is essential, If you are passionate about CAD design and have a keen eye for detail, I would love to hear from you.
Hourly rate: 10 - 25 USD
2 hours ago
  • Engineering & Architecture, 3D Modeling & CAD
R&B Songwriting and Music Production Session
10 USD 2 hours ago
Client Rank - Good

Payment method verified
Phone number verified
$5 300 total spent
32 hires, 20 active
92 jobs posted
35% hire rate, 3 open job
3.77 of 14 reviews
Industry: Media & Entertainment
Company size: 2
Registered: Aug 26, 2020
United States
United States
Rutherford 1:43 AM
4
We are seeking a talented music producer and songwriter to create an original R&B song. The project will involve collaboration on songwriting, arrangement, and production aspects. The ideal candidate should have a strong understanding of R&B music elements and a portfolio showcasing previous work. If you are passionate about crafting catchy melodies and meaningful lyrics, we want to hear from you!
Client's questions:
  • Please list any certifications related to this project
  • Where do you get inspiration from?
  • Describe your typical design process and methods
  • Describe how you work on a cross-functional team
  • Describe your recent experience with similar projects
Fixed budget: 10 USD
2 hours ago
  • Design & Creative, Audio & Music Production
AI Automation Expert (n8n & Make.ai) – Lead Enrichment & Sales Pipeline Automation
not specified 2 hours ago
Client Rank - Good

Payment method verified
$3 293 total spent
12 hires, 3 active
25 jobs posted
48% hire rate, 3 open job
15.52 /hr avg hourly rate paid
162 hours paid
4.97 of 8 reviews
Company size: 100
Registered: Feb 7, 2019
United States
United States
CHEYENNE 12:43 AM
4
We are a fast-growing, tech-driven organization leveraging cutting-edge automation to supercharge our lead generation and sales pipeline management. Our stack includes Seamless, Clay, Mailead, Smartleads, Waalaxy, Closely, LinkedIn, Blue.cc, and more. We are seeking an experienced AI Automation Expert to design, build, and optimize automations that enrich and track leads throughout our sales funnel.
Role Overview
As our AI Automation Expert, you will own the design and implementation of advanced workflows in n8n and Make.ai, integrating multiple sales and marketing platforms. Your mission: automate lead enrichment, scoring, tracking, and communication-ensuring our sales team always works with the highest-quality, most actionable data.
Key Responsibilities
• Architect, build, and maintain automations in n8n and Make.ai to streamline lead capture, enrichment, and tracking across the sales pipeline.
• Integrate and orchestrate data flows between Seamless, Clay, Mailead, Smartleads, Waalaxy, Closely, LinkedIn, Blue.cc, and other platforms in our stack.
• Automate lead enrichment using AI and external data sources to provide real-time, actionable insights for sales teams.
• Implement lead scoring, segmentation, and qualification workflows to prioritize high-value opportunities and optimize follow-up sequences.
• Set up automated alerts, dashboards, and reporting to track lead status, engagement, and pipeline health.
• Collaborate closely with sales and marketing teams to identify workflow bottlenecks and develop automation solutions that accelerate deal progression.
• Maintain documentation and provide training to internal teams on new automation processes.
• Troubleshoot, monitor, and optimize existing automations for reliability, scalability, and data accuracy.
Required Skills & Experience
• Expert-level proficiency in n8n and Make.ai, with a proven track record of building complex, multi-platform automations.
• Strong experience integrating sales and marketing tools (e.g., Seamless, Clay, Mailead, Smartleads, Waalaxy, Closely, LinkedIn, Blue.cc).
• Deep understanding of sales pipeline management, lead enrichment, and data-driven lead scoring best practices.
• Familiarity with APIs, webhooks, and data transformation techniques.
• Ability to design workflows that automate repetitive tasks, enrich lead data, and provide real-time updates to sales teams.
• Excellent problem-solving, analytical, and communication skills.
• Experience with CRM systems and sales engagement tools is a plus.
• Bonus: Experience with AI/ML concepts, prompt engineering, or business intelligence tools.
Client's questions:
  • What AI systems have you built?
  • Describe your recent experience with similar projects
Budget: not specified
2 hours ago
  • Sales & Marketing, Digital Marketing
Seeking Developers for an Offline Autonomous AI Project
2,000 USD 2 hours ago
Client Rank - Medium

Payment method verified
$15 total spent
15 hires, 1 active
56 jobs posted
27% hire rate, 6 open job
5.00 of 1 reviews
Industry: Tech & IT
Individual client
Registered: Mar 2, 2020
Mexico
Mexico
ciudad e mexico 10:43 PM
3
Seeking Developers for an Offline Autonomous AI Project
JOIN AN INNOVATIVE AND PERSONAL PROJECT
I’m building a multifunctional and fully autonomous Artificial Intelligence system, focused on marketing automation and virtual account management, designed to run entirely offline and locally on my PC—no cloud services, no third-party APIs.

🧠 What Are We Creating?
A local AI ecosystem capable of:

Generating content (images, videos, text, audio).

Automating marketing campaigns, sales funnels, and performance analysis.

Managing virtual work accounts that simulate human behavior (web browsing, email use, social media interaction).

Operating with rotating IPs, proxies, and tunnels in isolated environments.

Offering a real-time, visual dashboard to monitor all systems: accounts, proxies, VMs, resources, and alerts.

📄 Please review this detailed project document before applying:
https://docs.google.com/document/d/1Gjo4bLM0v7TOqQltf9dplgH-nCx8Asu-KjNnbpmrVjA/edit?usp=sharing

📌 A simple, easy-to-understand schematic is also attached, visually summarizing the project goals.

🧩 Roles We’re Looking For
🔧 Lead Developer
Proven experience managing AI, automation, or complex system projects.

Ability to define technical architecture, organize tasks, and meet deadlines.

Experience with local AI execution (no cloud dependency).

Team oversight and technical quality assurance.

🧑‍💻 Multidisciplinary Team (Key Roles)
Full-Stack Developer: Skilled in HTML, CSS, JavaScript, React/Vue.js, Node.js, Python.

AI Specialist: Experience in NLP, generative models, LoRA, embeddings, local training workflows.

UI/UX Designer: Strong design and usability skills for the dashboard and IA content interfaces.

Visual/Media Editor: Experience using tools like Photoshop and Stable Diffusion.

Software Engineer: Capable of building executable tools (.exe) and browser extensions/modules.

⚙️ Key Technical Requirements
Virtual account automation with human-like behavior simulation (web/email/social).

Management of isolated environments with rotating IPs, proxies, and tunnels (VPN, WireGuard, Shadowsocks).

Fully offline AI training with automatic parameter suggestions (batch size, optimizer, etc.).

Real-time, modular control dashboard to visualize and manage all components.

💰 Budget & Timeline
Total Budget: $2,000 USD

Estimated Duration: 1 to 1.5 months

Work Setup: Daily progress via private GitHub repo + visual dashboard access for live review

No third-party APIs or paid cloud services allowed

👤 Ideal Candidate Profile
Prior experience in AI, automation, networking, scraping, or virtualization.

Strong ability to work independently, communicate clearly, and deliver on time.

If applying as a team, clearly outline each member’s role and background.

📬 How to Apply
In your proposal, include:

A short description of similar projects you’ve completed.

The technologies and libraries you would use.

Your technical approach for automating account handling, environment setup, proxies, and dashboard control.

If part of a team, detail each member’s specific role and expertise.

💡 IMPORTANT: Reading the full project document is a requirement before applying.
We are looking for candidates who understand the scope and vision in detail.

This is a rare, fully independent and offline project. Build something from the ground up and make an impact in the world of autonomous AI. We look forward to your proposal.
Client's questions:
  • Describe your recent experience with similar projects
  • Please list any certifications related to this project
  • Include a link to your GitHub profile and/or website
  • What frameworks have you worked with?
  • Describe your approach to testing and improving QA
Fixed budget: 2,000 USD
2 hours ago
  • Web, Mobile & Software Dev, Web Development
Teach Me Sound Design – DaVinci Resolve 20 (Fairlight)
15 - 35 USD / hr
2 hours ago
Client Rank - Medium

Payment method verified
Phone number verified
2 jobs posted
3 open job
no reviews
Registered: Apr 9, 2025
Australia
Australia
2:43 PM
3
Hey! I’m a videographer and editor looking to level up my sound design skills in DaVinci Resolve 20, especially using the Fairlight page.

I’m after someone who can teach me the essentials — from cleaning up dialogue and balancing audio, to layering cinematic sound effects and building immersive soundscapes. I’m looking for a hands-on, practical approach that helps me confidently shape audio for commercial and storytelling edits.

What I’m Looking For:
1:1 lessons (remote or in person)

Must speak fluent English

Ideally using real project examples (bonus if we can work with my current footage)

Focus on clean, dynamic, high-end commercial sound

Ability to explain clearly and keep it simple — no unnecessary fluff

If you're experienced with Fairlight in Resolve and passionate about sound, I'd love to learn from you.
Hourly rate: 15 - 35 USD
2 hours ago
  • Design & Creative, Video & Animation
Backend Engineer – Spring Boot / Stripe / RBAC / SaaS Infrastructure (No Agencies)
20 - 30 USD / hr
2 hours ago
Client Rank - Good

Payment method verified
Phone number verified
$7 908 total spent
15 hires, 9 active
23 jobs posted
65% hire rate, 11 open job
16.92 /hr avg hourly rate paid
543 hours paid
4.89 of 5 reviews
Industry: Retail & Consumer Goods
Company size: 100
Registered: Jun 13, 2024
United States
United States
Lewes 11:43 AM
4
We’re building a SaaS product and need a backend engineer to implement Stripe billing, RBAC, and multi-tenant usage tracking. You’ll work in Java with Spring Boot to build secure, scalable infrastructure. This is a backend-only, solo role.



✅ What You’ll Work On
• Set up Stripe billing: subscriptions, plans, usage metering, webhooks
• Build and enforce RBAC (Role-Based Access Control)
• Implement per-tenant usage tracking and quota enforcement
• Develop and document REST APIs (audit logs, export, tenant settings)
• Optimize PostgreSQL schema and performance for multi-tenant setup
• Enforce scoped access and security across tenant environments



🛠 Required Skills
• Java 17+
• Spring Boot 3 (Web, Security, JPA, Validation)
• PostgreSQL (schema design, indexing, JSON fields)
• Stripe API experience (subscriptions, pricing models, webhooks)
• OAuth 2.0 / JWT / RBAC implementation
• REST API architecture and endpoint design
• GitHub, pull requests, branch management
• Docker for local environment setup and reproducibility



🔒 What We Expect
• Solo freelancer only — no agencies, no shared accounts
• Upwork time tracker must be used
• You follow strict confidentiality: no code reuse, no repo sharing
• You ask questions, communicate clearly, and work responsibly
Hourly rate: 20 - 30 USD
2 hours ago
  • Web, Mobile & Software Dev, Web Development
C++ Development Engineer
900 USD 2 hours ago
Client Rank - Risky

Payment method not verified
Phone number verified
1 open job
no reviews
Registered: Mar 8, 2025
Hong Kong SAR China
Hong Kong
12:43 PM
1
一. Job responsibilities:

1. Participate in software development of related technologies;
2. According to the development progress and task allocation, complete the programming of the corresponding software modules and the testing during the development process;
3. Complete other development-related auxiliary work arranged;

二. Job requirements:

1. Computer and related majors, bachelor degree or above.
2. More than three years of work experience;
3. Familiar with C++ and python programming language skills
4. Have good proactive communication skills and teamwork skills;
5. Have good problem tracking and solving skills;
6. Experience in database/financial system/quantitative trading is preferred;

三. Benefits:

1. Provide guidance, participate in practical projects, and accumulate valuable work experience;
2. Those with outstanding performance have the opportunity to obtain job promotion opportunities;
3. Enjoy the various benefits and training resources provided by the company.
Fixed budget: 900 USD
2 hours ago
  • Web, Mobile & Software Dev, Web Development
Android App Developer Needed: Build App to Upload Photos/Videos to Custom Wi-Fi Device
not specified 2 hours ago
Client Rank - Medium

Payment method verified
1 jobs posted
no reviews
United States
United States
3
We are looking for an experienced Android developer to create a native Android application. The primary function of this app will be to connect to a specific hardware device via Wi-Fi and allow the user to upload images and videos from their Android phone to the device.

Our device functions as its own open (password-free) Wi-Fi hotspot. Users will connect their Android phone directly to this Wi-Fi network broadcast by the device. There is an existing iPhone app that successfully communicates with and uploads media to this device over its Wi-Fi network.

The core challenge involves understanding and implementing the communication protocol used by the device to receive files once the Android phone is connected to its hotspot. We may have limited or no technical documentation detailing this protocol.

Key Responsibilities:

Develop a native Android application using Kotlin or Java.
Implement functionality for the Android app to connect to a specific open Wi-Fi network (the device's hotspot) programmatically or by guiding the user.
Determine the device's IP address and communication port on the local Wi-Fi network after connecting.
Implement the communication logic to send image and video files to the device. This may involve analyzing how the existing iPhone app communicates if documentation is not available (experience with network analysis tools would be a strong plus).
Integrate media selection from the Android device's gallery/file system.
Implement a user interface for connecting to the device, selecting files, starting/stopping uploads, and showing upload progress.
Handle background uploads to ensure the app remains responsive.
Implement robust error handling for connection issues and upload failures.
Required Skills and Experience:

Proven experience in native Android app development.
Strong understanding of Android Wi-Fi and network connectivity APIs (WifiManager, ConnectivityManager).
Experience with network programming (TCP/IP sockets, HTTP, or other relevant protocols).
Experience handling file input/output and streaming large files.
Experience with Android background processing (Foreground Services, WorkManager).
Solid understanding of Android permissions, including location and storage access for media.
Excellent problem-solving skills, particularly in reverse engineering or working with undocumented protocols.
Ability to write clean, maintainable code.
Good communication skills.
Bonus Skills:

Experience with network analysis tools (e.g., Wireshark, Charles Proxy) to inspect network traffic.
Prior experience developing Android apps that communicate with custom hardware devices over a local network.
Budget: not specified
2 hours ago
  • Web, Mobile & Software Dev, Mobile Development
Reverce engineering
150 USD 1 hour ago
Client Rank - Good

Payment method verified
$1 430 total spent
4 hires
11 jobs posted
36% hire rate, 1 open job
5.00 of 1 reviews
Industry: Manufacturing & Construction
Company size: 10
Registered: Apr 19, 2021
India
India
Bhubaneswar 10:13 AM
4
I have missed out my source code, but only i have the HEX file for Nuvoton make N79E352 microcontroller, NAU7802 ADC, 6 digit seven segment display and 4 keys. Now i want the WELL COMMENTED source code in "C" language. So above is the job.
Fixed budget: 150 USD
1 hour ago
  • Engineering & Architecture, Electrical & Electronic Engineering
Structural Engineer
3,000 USD 1 hour ago
Client Rank - Excellent

Payment method verified
$33 892 total spent
72 hires, 15 active
201 jobs posted
36% hire rate, 5 open job
7.18 /hr avg hourly rate paid
1 606 hours paid
4.91 of 58 reviews
Industry: Real Estate
Company size: 2
Registered: Apr 20, 2017
United States
United States
macon 1:43 AM
5
Job Description
This is a project-based remote role for a Structural Engineer. The Structural Engineer will be helping us design and analyze structures that can withstand environmental stresses and human use. You will work with a dynamic US-based company that provides real estate, construction, and development solutions.

• Prepare and stamp reports, designs, and drawings for various projects.
• Perform calculations about pressures, loads, and stresses on different structures.
• Select appropriate construction materials based on their strength and durability.
• Provide technical advice on safe designs and construction practices.

Qualifications
• Excellent skills in Calculations, Structural Analysis, and Structural Engineering
• Proficiency in Civil Engineering
• Knowledge of Computer-Aided Design (CAD) software
• Strong analytical, problem-solving, and decision-making skills
• Familiarity with building codes and regulations
• Bachelor’s degree or higher in Structural Engineering or related field
• Professional Engineer (PE) or Structural Engineer (SE) certification is preferred.
• Licensed in most Southern states in the United States.
Client's questions:
  • Describe your recent experience with similar projects
Fixed budget: 3,000 USD
1 hour ago
  • Engineering & Architecture, Civil & Structural Engineering
Next.js Site for book lovers
1,500 USD 1 hour ago
Client Rank - Excellent

Payment method verified
$71 517 total spent
45 hires, 13 active
80 jobs posted
56% hire rate, 1 open job
5.29 /hr avg hourly rate paid
11 024 hours paid
4.77 of 33 reviews
Industry: Retail & Consumer Goods
Company size: 10
Registered: Nov 14, 2016
United States
United States
Draper 1:43 AM
5
⭐️ Rockstar Next.js Engineer Wanted to Build BooksinOrder.ai ⭐️

About Us:
We’re on a mission to create the ultimate online destination for book lovers: BooksinOrder.ai. Imagine a sleek, lightning-fast Next.js site that not only shows readers the exact reading order of their favorite series, but also enriches each title with data from Google Books, ISBNdb, and OpenLibrary. We’ve got the blueprint—now we need a talented human developer to bring it to life with precision, polish, and panache.

Why You’ll Love This Gig:

Impact: Your code will power thousands of readers, helping them navigate epic fantasy sagas, thrilling crime series, and sci-fi epics with ease.

Autonomy: We’ve documented every detail—database schemas, API contracts, UI components, SEO strategy—you name it. You get to run with it and make it shine.

Modern Stack: Next.js, React, TypeScript, Tailwind CSS, Drizzle ORM, serverless APIs, Vercel deployments—no legacy headaches here.

Growth: Help us scale from zero to hero. Ship new features, optimize performance, and see your work go live instantly.

What You’ll Do:

Repo & CI Setup: Kick off a clean GitHub repo, establish a branching strategy, and wire up CI checks (lint, tests).

Front-End Magic: Build pages and dynamic routes in Next.js with SSG/SSR/ISR patterns. Style with Tailwind and our custom component library.

API Crafting: Create RESTful endpoints for books, series, authors, comments, reading-progress, and the admin import engine. Secure everything with JWTs and HTTP-only cookies.

Data Layer: Model your PostgreSQL schema with Drizzle ORM. Write migrations that mirror the master ERD.

Feature Power-Ups: Implement image-caching with MD5 hashes, affiliate-link logic, threaded comments, and the Book Club join/leave flows.

SEO & Performance: Auto-generate Open Graph, Twitter Cards, JSON-LD. Wire up sitemap generation and on-demand revalidation.

Admin Dashboard: Build tools for user management, data imports, and usage analytics.

Testing & Docs: Deliver unit/integration tests (≥80% coverage) and a crystal-clear README covering setup, env vars, builds, and deploys.

You Bring:

Next.js + React + TypeScript at scale

Deep understanding of SSG/SSR/ISR and modern frontend patterns

Hands-on experience with Tailwind CSS and component libraries

Proven work with PostgreSQL, Drizzle ORM (or equivalent), and REST API design

Strong grasp of JWT auth, secure cookie management, and web security best practices

Track record deploying to Vercel (or a compatible serverless platform)

Excellent Git/GitHub workflow habits and CI setup

Deliverables:

A polished GitHub repository with a streamlined commit history and CI checks.

A fully functional, blazing-fast site live on Vercel.

A robust test suite covering core functionality.

Complete documentation and inline comments for seamless handoffs.

Ready to Build Something Legendary?
If you thrive on turning detailed spec docs into production-ready apps and can inject a little magic UI into every feature, we want you! Please include links to prior Next.js projects and a quick note on how you’d tackle image-caching and ISR for this site. Let’s make BooksinOrder.ai the go-to hub for every bookworm on the planet!
Fixed budget: 1,500 USD
1 hour ago
  • Web, Mobile & Software Dev, Web Development
Full-Stack Developer with React and .NET Core Expertise
15 - 40 USD / hr
58 minutes ago
Client Rank - Excellent

Payment method verified
$47 396 total spent
20 hires, 7 active
19 jobs posted
100% hire rate, 1 open job
13.44 /hr avg hourly rate paid
1 828 hours paid
5.00 of 10 reviews
Registered: Jun 17, 2012
United Kingdom
United Kingdom
Prenton 5:43 AM
5
Job Title: Full Stack Engineer (React.js & .NET Core)
Location: [Remote / City, State if on-site]
Job Type: [Full-time / Contract]
Experience Level: Mid to Senior

About the Role:
We’re looking for a talented Full Stack Engineer with a solid background in modern web development to join our growing team. This role will be central to designing and building scalable web applications using React.js on the frontend and .NET Core on the backend. You’ll collaborate closely with cross-functional teams and contribute to our CI/CD workflows, backend architecture, and AI-driven features.

We’re especially interested in candidates with experience working on AI integrations, prompt engineering, and Python scripting, along with an understanding of business tooling like LinkedIn.

Responsibilities:

Design, develop, and maintain robust full-stack applications

Build responsive UIs using React.js and TypeScript

Create and maintain RESTful APIs with .NET Core, C#, and Entity Framework

Optimize MySQL queries and ensure data consistency

Work with DevOps to enhance CI/CD pipelines and deployment processes

Integrate AI APIs (e.g., OpenAI’s GPT, Anthropic’s Claude) and develop prompt logic

Write and refine prompts to optimize AI model behavior and outputs

Use Python for automation, data processing, or backend support tasks

Participate in code reviews, testing, and performance optimization

Support LinkedIn-based tooling or workflow integrations (a plus)

Required Skills:

Strong in React.js, JavaScript, and TypeScript

Proficient with .NET Core, C#, and Entity Framework

Experience with MySQL or other relational databases

Familiar with Git, REST APIs, and CI/CD pipelines

Working knowledge of Python for backend or scripting

Experience with AI tools and APIs, including ChatGPT and Claude

Understanding of prompt engineering principles

Able to work independently and collaborate effectively within a team

Nice to Have:

Experience with cloud platforms (Azure, AWS)

Exposure to LinkedIn API or business automation tools

Unit/integration testing and performance tuning

Familiarity with Agile workflows and distributed teams
Hourly rate: 15 - 40 USD
58 minutes ago
  • Web, Mobile & Software Dev, Web Development
Desktop Software to Record, Analyze & Optimize Android Taps for Mobile Games
not specified 49 minutes ago
Client Rank - Medium

Payment method verified
Phone number verified
4 jobs posted
1 open job
no reviews
Industry: Tech & IT
Company size: 2
Registered: May 8, 2025
Pakistan
Pakistan
Rawalpindi 9:43 AM
3
The project I am looking for is a desktop software/program that is oriented around tapping and swiping. When the computer is connected to an android phone it 1 records where I tap, (this is my version of training), 2 recognize patterns in my tapping and understand between what’s on screen and the time it’s needed to tap. And 3 improve through trial and error to improve beyond my training. The recorded training only occurs when I specifically click when training starts and I am able to take out any unnecessary tapping I accidentally put in to optimize performance. I need this to be as non complex as an interface as possible and uses an assigned storage picked out for it. As well as having the ability to isolate each training as this will be used for different applications on said android phone. I do want to add the fact that I can add pictures and goals to it as well. Say I screenshot and upload a picture and the goal was to hit a specific color it would take my clumsy reflexes and improve what I thought to tap the color every time. I do want to add the fact that I can add pictures and goals to it as well. Say I screenshot and upload a picture and the goal was to hit a specific color, it would take my clumsy reflexes and improve what I thought to tap the color every time. This application will be used mostly for mobile games, hence the separate files for each app, and everything is legal if you’re wondering.
An additional option would be able to cross link applications say, based on time, ex: taps on area, closes app, goes in another and taps something else.

What follows is the basic layout

1) A desktop application (likely built with Python or Electron) with a minimal user interface.

2) Communication with your Android phone, possibly via ADB or a lightweight companion app, to track and simulate taps.

3) A training module to record your inputs, allow editing, and manage separate training sessions.

4) A visual processing component to analyze uploaded screenshots and identify target regions.

5) A learning algorithm to optimize tap actions over time.
Client's questions:
  • Describe your recent experience with similar projects
  • Include a link to your GitHub profile and/or website
  • What frameworks have you worked with?
Budget: not specified
49 minutes ago
  • Web, Mobile & Software Dev, Desktop Application Development
1000V dc solar: Wide input voltage range (100-1000V dc ) flyback dc dc power supply
not specified 31 minutes ago
Client Rank - Good

Payment method verified
$1 996 total spent
10 hires
9 jobs posted
100% hire rate,
4.98 of 5 reviews
United States
United States
4
Objective:
1) design a wide input voltage range flyback converter using all off the shelf part, meaning no custom magnetics and transformer. Everything should be available on sites such as digikey
2) spec: 100 - 1000V range input, for solar PV aux power supply. If you’re unfamiliar with this, type in google and you will find many standard off the shelf module. Power rating 15-40 watts. Fixed output voltage: 12 or 24V
3) expertise: please apply if you’ve experience designing, developing and producing such type of product in the past. It’s a very standard aux power for solar system power converter.
4) deliverable: fully finished altium pcb project. We’re not asking you to manufacture and test. What this also means is that we will select someone that has direct experience with our technical requirement
5) budget; negotiable. It can be 100s or 1000s of dollar depending on your expertise and experience. We need this fast. Ideally, you may have designed this in the past and it would be a matter of a few weeks and you should turn the PCB design.
Budget: not specified
31 minutes ago
  • Engineering & Architecture, Electrical & Electronic Engineering
Cloud / Dev Expert with ETL Pipelines using AWS / Python / GitHub / Lambda / Eventbridge / Terraform
500 USD 25 minutes ago
Client Rank - Excellent

Payment method verified
$4 128 total spent
36 hires, 7 active
41 jobs posted
88% hire rate, 1 open job
4.93 of 26 reviews
Individual client
Registered: Dec 10, 2018
United States
United States
Salem 1:43 AM
5
Looking for an AWS architect / data engineer / developer with extensive experience with implementing best-practices for AWS Lambda, Eventbridge, Cloudwatch, Python, Packer/Terraform for infrastructure provisioning, data pipelines / engineering workflows, Boto3 SDK, GitHub Actions, S3 buckets, and AWS RDS of PostgreSQL provisioning and setup. This is a private project so a non-disclosure agreement is mandated.

My goal is to properly build an ETL data pipeline using GitHub (private repo where the Python scripts are stored and invoked by Lambda or we can use GitHub Actions as well), AWS Lambda + EventBridge to ingest/save this data into an RDS instance of PostgreSQL (db.m6i.xlarge sized + database and associated tables are based on the defined ERD schema) and then to provide SMTP notifications based on specific criteria. The /v1/status/signs API endpoint is the primary focus since whether a sign is deemed healthy or unhealthy depends on returned device-status, device-comm-status, and current-message outputs. Ideally, I'd like to use the device-name as the unique identifier including the synthetic_execution_time as composite primary keys. I'd also be inserting a specific column called synthetic_execution_time which will be a date/timestamp of when the Lambda python script polling occurs (performing the HTTP GET requests) as I'd be using this column for filtering purposes along with the device_name.

If a sign is deemed unhealthy based on the returned device-status, device-comm-status, and current-message outputs (from the /v1/status/signs API endpoint) I would like to pull data from the /v1/status/solar-controllers endpoint (with the same synthetic_execution_time value) based on the same device-name identifier to show the various fields like battery-voltage-volts, battery-temperature-Fahrenheit, and so forth. The criteria for an unhealthy sign is the following (note if any of these conditions are met then the sign should be flagged):
• if the device_status = ‘failed’ or ‘unknown’ or ‘out of service’
• if the device_comm_status = ‘failed’ or ‘offline’
• if the current_message = empty value or ‘NaN’
Swagger/OAS3 for GoTime API: (https://data-api.massgotime.com/index.html)
The specific API endpoints that I'm looking to ingest into the RDS instance of PostgreSQL are the following. I can provide sample HTTP 200 JSON responses in .txt files per endpoint.

/v1/inventory/signs (polled once a day starting at 2 AM)
/v1/inventory/detectors (polled once a day starting at 2 AM)
/v1/inventory/solar-controllers (polled once a day starting at 2 AM)
/v1/status/signs (polled every 10 minutes with the only exception being from 1 AM to 5 AM)
/v1/status/solar-controllers (polled every 10 minutes with the only exception being from 1 AM to 5 AM)
/v1/status/detectors (polled every 10 minutes with the only exception being from 1 AM to 5 AM)
/v1/status/routes (polled every 10 minutes with the only exception being from 1 AM to 5 AM)
/v1/status/links (polled every 10 minutes with the only exception being from 1 AM to 5 AM)

In terms of deliverables I’m looking for:
(1) Assistance/step-by-step walkthrough with incorporating Packer/Terraform to provision the entire AWS infrastructure including serverless components in the context of my AWS account. Infrastructure will consist of (1) RDS instance of PostgreSQL (multi-AZ), (1) EC2 instance running Windows Server 2025 that will have Power BI Desktop installed, on-premises data gateway, and a few other software packages, (1) S3 Bucket we will use to store the generated .xlsx files from Lambda, Lambda functions (including setting up invoking the latest python scripts from private GitHub repository for execution so Lambda will pull the latest committed code updates), Eventbridge for scheduling Lambda execution, IAM roles/privileges to ensure resources scope appropriately, and SES/SNS for mail notifications.
(2) Rewrite/refactor python scripts used for the ETL data pipeline as per best practices (per API endpoint covered I have one script for extracting the API endpoint data, performing some transformations, dumping it into a .xlsx file, and another script to insert it into the appropriate PostgreSQL database tables and columns). If it’s possible to consolidate this that would be great as well and revisions that incorporate the boto3 SDK for AWS resources (the current script does not taking into account AWS and is run on a local machine) such as dumping the generated .xlsx file to a folder in S3 bucket with specific naming conventions. I’d want to add some error checking and API tests to ensure the API is available and if not then wait for 1 minute before performing a retry and if still unavailable then send an SMTP email using a specific internal SMTP server. If the entire Lambda executes successfully then also send out an email via the same internal SMTP server.
(3) Create a separate Lambda function that only runs after the first Lambda function (for the ETL pipeline) runs successfully whose purpose is to send out styled / responsive HTML email notifications (incorporating a logo and email design) with the goal of leveraging two forms of notifications - (1) email notifications and (2) a webhook to an MS Teams channel using a JSON adaptive card). The main focus of these notifications are the results of the /v1/status/signs outputs stored in the RDS database table sign_status (specifically filter by synthetic_execution_time and device_name based on the unhealthy sign criteria and list the rows that meet this condition). Since the polling occurs every 10 minutes for the /v1/status API endpoints I’d like there to be some conditional logic as well to minimize the volume of notifications which we can discuss later. It would also be great to have multiple availability metrics based on the Signs API endpoint using stored procedures to get uptime based on certain date/time thresholds - day, week, month, year, and so forth.
(4) Create AWS architecture / Data Pipeline diagrams for project reference including documentation for all aspects of this project (Terraform IaC, IAM user/roles needed, PostgreSQL setup, etc.).
(5) Discuss and do a series of sanity checks to ensure everything provisioned is setup per best-practices. We can review all pieces of this from a use-case viewpoint and I'm pretty flexible with making adjustments based on better recommendations. We can discuss more via Zoom so we are both on the same page prior to starting the project.
(6) Knowledge transfer as needed for maintenance, general upkeep, and potential improvements (future work proposals in other jobs outside the scope of this one).
Fixed budget: 500 USD
25 minutes ago
  • IT & Networking, DevOps & Solution Architecture
3D Modeling Specialist for DWG to STEP Conversion
not specified 12 minutes ago
Client Rank - Risky

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2 jobs posted
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Registered: Apr 5, 2021
United States
United States
1:43 AM
1
We are seeking a skilled individual to convert 2D DWG files into 3D STEP files. The ideal candidate should have experience with CAD software and a strong understanding of 3D modeling principles. You will be responsible for accurately interpreting the 2D designs and producing high-quality 3D models suitable for engineering and manufacturing. Attention to detail and proficiency in relevant software are crucial for this project.
Budget: not specified
12 minutes ago
  • Engineering & Architecture, 3D Modeling & CAD
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