Optimize Android Project Search with Vollna

We have a working project in android the google signup part is not working , We need someone who can add google signup and check in app purchases and provide a releasable build without any errors.

Skills: Unity, iOS

Job Title:
No-Code Developer Needed for AI-Powered Text Message MVP (GPT Integration)

Job Description:
Overview:
I'm looking for a talented no-code developer to help build a simple mobile MVP that uses OpenAI's
GPT API to analyze short text message conversations and suggest reply options.

Users will either paste a conversation or upload a screenshot, choose the context (like "Flirty" or
"Ghosting"), and receive 2-3 AI-generated responses that sound confident, witty, or emotionally
intelligent.

I'll provide:
- App layout & mockups
- Prompt structure for GPT
- UI/UX reference
- A signed NDA will be required before sharing full project details.

Deliverables:
- Mobile-friendly MVP (iOS + Android, via FlutterFlow or Bubble)
- Upload/paste message input
- Dropdown or button menu for situation selection
- GPT-4 integration (via OpenAI API)
- Return 2-3 AI responses with light explanation
- Clean, modern interface based on mockups

Ideal Skills:
- Experience with FlutterFlow, Bubble, Bravo Studio or similar
- Strong GPT/OpenAI API knowledge
- UI/UX design in no-code platforms
- Fast communication & timely delivery

Timeline & Budget:
- Project duration: 3-4 weeks
- Budget: $2,000-$4,000 depending on experience and scope.

To Apply, Please:
1. Share your most relevant no-code + GPT projects
2. Let me know which platform (FlutterFlow, Bubble, etc.) you prefer
3. Confirm if you're open to signing an NDA before getting full details
4. Estimate how soon you could start + timeline to deliver

Skills: API Integration, FlutterFlow, Bubble.io, No-Code Development, Mobile App Development

We are seeking a talented Langchain, RAG, and Langfuse developer to contribute to an exciting project aimed at enhancing our data processing capabilities. The ideal candidate will have experience in developing applications using Langchain and RAG frameworks, and familiarity with Langfuse is a plus. Your role will involve collaborating with our team to implement features, troubleshoot issues, and optimize performance. If you are passionate about innovative technology and have a strong problem-solving mindset, we would love to hear from you!

Skills: JavaScript, Web Development, Android, Web Design, iOS

I need a flutter flow developer with experience in developing iOS and Android mobile applications.
You must have mobile projects done with flutter flow to be considered for this Gig.
Also include your mobile project down with flutter flow in your proposal

Skills: API Integration, Firebase, Firebase Cloud Firestore, iOS Development, Android App Development, Android, iOS

Project: Marketplace Flutter

I need a Flutter developer to create the MVP (Minimum Viable Product) with essential features.

I am building a marketplace app in Flutter from scratch where businesses can list and rent out real estate. Users will be able to search, book, and pay for these real estate.

? What You Need to Build (Scope of Work)
✅ User Authentication – Google & Email login (Firebase Auth)
✅ Role Selection – Choose Buyer or Seller at sign-up
✅ Listings Page – Sellers can add, edit, delete listings
✅ Search & Filters – Users can search by location, price, and type
✅ Firestore Database Setup – Store users, listings, and bookings
✅ Simple UI Design – Clean & functional interface
✅ Basic Dashboard – Sellers can see their bookings and earnings (no payouts yet)
✅ Google maps API Integration for showing listings

? Ideal Candidate
? Proficient in Flutter & Firebase
? Experience with marketplace or booking apps (preferred)
? Can complete work within 3-5 days
? Good communication & update-sharing skills

? How to Apply?
Send a quick message with:
1️⃣ Links to your past Flutter projects (especially marketplace/booking apps)
2️⃣ Your availability (can you complete in 3-5 days?)
3️⃣ Any questions about the project

Skills: PHP, Mobile App Development, iPhone, Android, HTML

I'm looking for a talented UI/UX designer and Kotlin developer to design and implement a page in Android Studio for real-time pose analysis.

Key Requirements:
- Design and implementation of a UI that incorporates a live video feed, pose detection markers, and visual feedback indicators.
- The UI needs to support real-time analysis, so it should be responsive and efficient.
- Experience with Kotlin and Android Studio is a must.
- A strong portfolio showcasing UI/UX work, particularly for Android applications, will be highly regarded.

Ideal Skills:
- Proficiency in Kotlin and Android Studio
- UI/UX design expertise
- Experience with real-time data applications
- Understanding of pose analysis systems
- Ability to create engaging and intuitive interfaces

Skills: Graphic Design, Mobile App Development, Android, User Interface / IA, UX / User Experience

I'm seeking a developer to create a self-hosted chat app for my Flutter application. This chat app will primarily support broadcast messaging.

Key Features:
- One-on-one messaging
- Group chat
- Message read receipts
- Voice messages
- File sharing

User Authentication:
- The preferred user authentication method is phone number verification.

Ideal Skills:
- Proficient in Flutter
- Experience with creating chat applications
- Strong understanding of self-hosted systems
- Knowledge in implementing phone number verification for user authentication.

If you can deliver a high-quality, functional chat app with the above specifications, please reach out.

Skills: PHP, Mobile App Development, iPhone, Android, Software Architecture

I run a UX/UI design and web & app development agency, Craft Waves, with a strong portfolio showcased on our Instagram (@craftwavesux) (80K+ followers). We specialize in:

Web Design & Development (Webflow, Shopify, custom solutions)

UX/UI Design for web and mobile apps

App Design & Development (iOS, Android, Flutter)

Interactive and animated web experiences

🔹 Target Regions: Middle East, Europe, and North America
🔹 Ideal Clients: Businesses, startups, or agencies looking for high-quality design & development services
🔹 Minimum Project Budget: $1,200+ (High-ticket clients only)

I need a results-driven lead generator who can:
✅ Find high-quality leads interested in our services
✅ Convert at least 10 potential leads OR close 2 clients
✅ Reach out to high-budget clients who value premium design & development
✅ Explain their lead generation strategy before hiring

💰 Payment Structure: Open to discussion – can be a fixed rate, commission-based.

Skills: Lead Generation, Sales & Marketing, Lead Generation Content Creation, Social Media Lead Generation

I am looking for a skilled Flutter developer to create a simple EMI (Equated Monthly Installment) calculator app. The app should have a clean UI, smooth performance, and work seamlessly on Android

Key Features:
• EMI calculation based on Loan Amount, Interest Rate, and Tenure
• Amortization table showing monthly payments
• Option to share EMI details via pdf file.
• Dark Mode

Requirements:
• Strong experience in Flutter & Dart
• Knowledge of state management (Provider, Riverpod, or Bloc)
• Experience with Firebase or Supabase
• Experience in creating interactive UI components

Deliverables:
• Fully functional EMI calculator app
• Source code with proper documentation
• APK for android

Skills: Flutter, Mobile App Development, Android App Development, Android, Tablet, iOS Development, iOS

Native Speakers for Audio data collection.

We are currently seeking native speakers for a new audio collection project. Please find the details below.

Languages Needed:
- Czech
- Lithuanian
- Latvian
- Slovak
- Slovenian
- Ukrainian
- Georgian
- Kazakh
- Chinese (Cantonese - Hong Kong)

Location Requirement:
- Any city within the respective countries of the target language (except for Ukraine and China).

Task Description:
- Participants will record audio for displayed utterances using an Android mobile phone.
- Utterances typically consist of 4 to 5 words.
- Approximately 100 participants are needed for each language.

Estimated Work Volume:
- 500 utterances per speaker: Czech, Lithuanian, Latvian, Slovak, Slovenian, Ukrainian.
- 250 utterances per speaker: Georgian, Kazakh, Chinese (Cantonese - Hong Kong).

Project Timeline:
- Start Date: ASAP
- Estimated Duration: One week

Participant Requirements:
- Age Range: 30–45+ years (50:50 male/female ratio preferred).

Skill Level:
Entry-level; must understand English instructions and have proficiency in the local tlanguage.

Technical Requirements:
- Android mobile phone.
- Quiet recording environment.
- No professional setup required.
- Each voice must be unique, and all utterances must be recorded completely.

Compensation:
The payment details will be disclosed during the interview process.

Next Steps:
If interested, please provide a proposal detailing your approach to recruiting and managing participants, along with a timeline for recruitment and completion.

Looking forward to your proposal.

Skills: Data Collection, Czech, Lithuanian, Latvian, Slovak, Slovene, Georgian, Kazakh, Chinese

We are seeking a skilled developer to help refine and debug a rough draft application. The ideal candidate will have experience in identifying and resolving issues, as well as enhancing the application's overall functionality and user experience. Your role will involve reviewing existing code, implementing fixes, and making necessary adjustments to ensure a polished final product. If you have a keen eye for detail and a passion for delivering high-quality applications, we would love to hear from you!

Skills: PHP, JavaScript, Java, Android, HTML

We’re looking for a highly competent QA tester to help us test a small but complex mobile app in the health technology space.

What we need:

Ability to test for edge cases, weird bugs, and unexpected user behavior.

Quick turnaround: You must be able to test and report within 12 hours.

Strong documentation skills: Provide clear reproduction steps, screenshots or screen recordings, and detailed bug descriptions.

You should be able to test in Both Android or iOS devices.

What sets you apart:

Methodical, meticulous, and creative in breaking things.

Your KPI is simple: the more rare and insightful bugs you find, the more likely we’ll keep working with you long term.


If you love uncovering odd issues and thrive on exploiting apps and workflows, we want to hear from you.

Skills: Functional Testing, Software QA, Software Testing

I need to develop the mobile apps with ios android phone. I have purchased some special features I will share in detail after selection the teams for the apps please apply only who are long term available

Skills: Smartphone, Mobile App Development, iOS, Android, iOS Development, Android App Development

We are looking for a freelancer from Kazakhstan to check the usability of platform.

Requirements:
- Located in Kazakhstan;
- PC user;
- Android smartphone user;
- iOS user;
- Kcell user.

In your response to job post please let us know if you use Kcell and have devices mentioned above.

Skills: Mobile App Testing, Manual Testing, Android, Smartphone, Usability Testing

Hello

i need android app developer looking my application task if anyone have ply-consoles we can start this project

Thanks

Skills: Android App Development, Android, Mobile App Development, Java, App Development, Mobile App

We are seeking a talented mobile app designer to create an innovative application focused on sleep, health, and well-being management tailored for the transportation industry. The app should provide users with tools to monitor their sleep patterns, manage stress, and improve overall health while on the road. The ideal candidate will have experience in mobile app design and a strong understanding of health and wellness concepts. Your creativity will help develop an engaging user experience that promotes well-being for transportation professionals.

Skills: Android, iOS, Graphic Design, Hybrid App Development, Smartphone

I am seeking an experienced freelancer to assist with uploading my application to the old Google Play Developer Console. The ideal candidate should be familiar with the console's interface and possess a strong understanding of app submission processes. Your expertise will ensure a smooth upload experience and help troubleshoot any potential issues that may arise. If you have a proven track record of successfully managing app uploads, please apply with your relevant experience.

Skills: Android, Smartphone, Java, Android App Development, JavaScript

I'm looking for an expert on ASO on both iOS and Android platforms.

1. Experienced in keyword research
2. Have sucessful cases
3. Have paid tools on hand
4. Able to find keywords for other countries.

Europe prefered

Thanks!

Skills: App Store Optimization, App Marketplace

We are seeking a skilled developer to create a bike delivery app akin to Uber's model. The app should feature live location tracking, backend approval processes, and integrated payout methods. Ideal candidates will have experience with mobile app development, API integration, and user interface design. If you have a passion for delivering efficient solutions and can bring innovative ideas to the table, we would love to hear from you. Please provide examples of previous similar projects you've worked on.

Skills: iOS, Android, Smartphone, User Profile Creation, Mobile App Development

Hello Android developer !
If you have a publish console you may be interested in my offer. The work implies long-term cooperation!

Please write to me and I will tell you more details,
with best regard Lael G.

Skills: Smartphone, Kotlin, Native App Development, Android App Development, Android, WordPress, JavaScript, HTML, PHP, Java

Looking to buy ready-to-publish games, or games already released on Google Play (with account transfer possible).

Interested genres:
- Idle
- Idle RPG
- Match-3 RPG
- RPG
- Tower Defense

If you have a suitable project, please send:
- A link to the game on Google Play or an APK file
- The price you want to sell it for

Skills: Android, Game Development

I need a skilled developer to implement a custom question in FormBricks, following the custom questions guide (https://formbricks.notion.site/#ece5afe466f14f8085aeae99f8e440b2) for a audio recording response from the device's microphone.

Requirements:
- Simple record button, showing the remaining recording time
- Maximum 10 minutes
- The recording can be started, paused, stopped and replayed.
- The recording can be retaken
- The recording should be persistet within the questionnaire until it is finally submitted.
- The recording should be stored as webm file on the filesystem inline with the FormBricks way of saving uploads using the questionnaire ID and date as filename
- Needs to run on common iPhone, Android: Firefox, Chrome, Safari

Ideal experience:
- Proficiency with FormBricks and TypeScript
- check: https://github.com/formbricks/formbricks

Skills: TypeScript, Docker, React

Mobile App developed with Google Flutter

specifically using the BLoC pattern

This will be a FlutterFlow app

* Authentication using both username/password and Google sign-in, handled via Firebase.
* A landing page that displays a list of available rooms posted by users.
* The ability to view room details, including pictures and contact information of the person who posted the room.
* A search function to filter rooms based on price and location.
* The backend will be managed with Firebase for both authentication and storage.
The app will be fairly simple with approximately 4 main screens.

Skills: Flutter, Android, Smartphone, iOS, Mobile App Development

i have a rummy game in unity you have to replace card and create a page and load a payment page

we will provide new cards and payment page

Skills: PHP, Unity, C#, Android, Android App Development, Payment Gateway Integration

I am seeking a skilled Flutter developer to help me create a mobile application. The specifics of the app's functionality and design are still to be determined, leaving room for creativity and input.

Ideal skills and experience for the job:
- Proficiency in Flutter
- Previous mobile app development experience
- Ability to contribute to design and functionality discussions
- Excellent communication skills
- Understanding of UI/UX best practices

Note: The project will start from scratch, so a good grasp of app development from the ground up is essential.

Skills: Graphic Design, iPhone, Android, User Interface / IA

flutter quick assist android gradle plugin problem price 200 rupees

Skills: Mobile App Development, Android

Help needed with Quick Assistant code

Skills: Mobile App Development, Flutter, Android App Development

### ? UrbanTaskPro – Flutter App Development Brief

**UrbanTaskPro** is a field service management platform used by fieldworkers to manage and complete service requests. We're now migrating our current mobile-friendly PHP web app to a **Flutter-based native app** for Android (iOS optional).

---

### ? Project Goal
Build a Flutter app that allows **fieldworkers** to:
- Log in using credentials
- View assigned service requests
- Open request details with metadata
- Complete tasks through checklists
- Update request and task statuses
- Work offline and sync data when back online
- Capture location and log activities

---

### ? Backend
- Fully built PHP-MySQL backend with secure REST APIs
- All endpoints are live and documented
- Authentication via Bearer Token (from login)

---

### ? Key Features to Build
- Login screen with secure token storage
- Request dashboard (filterable by status)
- Request detail screen with task checklist
- Offline support using Hive or SQLite
- Sync queue logic with retry mechanism
- Location logging on action triggers
- Activity log + optional profile view
- Multilingual UI (English + Hindi + Gujarati, via JSON)

---

### ? Expected Screens
- Login
- Dashboard
- Request Details (with action buttons and tasks)
- Sync error banner / offline indicator
- Settings / Language selector

---

### ? Tech Expectations
- Flutter 3.x
- Provider/Riverpod for state
- Hive or SQLite for offline support
- flutter_secure_storage for token
- Integration with REST APIs (auth, requests, tasks, location)

---

### ? Deliverables
- Flutter project source code
- APKs for testing
- AAB for store release
- Setup + usage documentation

Skills: PHP, Mobile App Development, iPhone, Android, MySQL

I'm looking for an experienced developer to create an Android-based doctor appointment application.

Key Features:
- Patient Registration: The registration process should be user-friendly and secure, using phone number and OTP verification.
- Appointment Scheduling: Patients should be able to book, reschedule, and cancel appointments with ease.
- In-app Messaging: A seamless, reliable communication system for patients to interact with their doctors.

Ideal Skills:
- Proficiency in Android app development.
- Experience with implementing secure registration systems.
- Ability to create interactive scheduling interfaces.
- Knowledge of developing in-app messaging systems.

If you have a portfolio of similar projects, I would love to see it. Your understanding of user-friendly design and secure systems is key for the success of this application.

Skills: Java, Mobile App Development, Android, SQL, Software Testing

I'm seeking a developer proficient in Flutter, Laravel, and PHP to assist in transferring certain app features to a website.
Here is the link where I purchased the code: Mighty Delivery Demo (https://mightydelivery.meetmighty.com/try-demo/)

Documentation link : https://docs.meetmighty.com/mighty-delivery/

Project Scope below feature:
- Show live track of order when user enter order id
- If order in-progress then show live tracking else show all order status
- Do into both. mobile as well on website

Please go through the demo to study it and understand the workflow. Once you are familiar with the system, we can discuss further.

This is just the first part—if you are knowledgeable about the subject, there will be a long-term opportunity to work with me on my app. There are many tasks to be done, including integrating a custom payment gateway for a local payment system.

Thank you and bid within the range mention else bid will be remove if in any case you wish to change in chat you will be reported as my project is clear and all details is provided.

Skills: PHP, Android, Laravel, iOS Development, Flutter

We are seeking an experienced App UI Expert to build a wireframe in Figma for an iOS mobile app. Your input will be crucial in refining the design to ensure a user-friendly experience. Please share examples of Figma wireframes you have built in your application.

Skills: iOS, Android, Web Design, Smartphone, Mobile App Development