Blockchain Freelance Jobs

Hi, I am looking for someone to talk me through selling Bitcoin to CASH, not USDC, using my BINANCE New Zealand Registered account.

I have not been able to see how to do this, so I am looking for someone to just coach me through the process or to give me very clear and succinct instructions to do so.

Thank you for your interest and I almost always give 5/5 and receive 5/5

Skills: Cryptocurrency, Bitcoin, Blockchain

Growth Marketing Manager (AI & Crypto Focus - Content, SEO, and Email Strategy)


We are looking for a dynamic and results-driven Growth Marketing Manager to join our team and help scale, a website focused on AI and crypto. As a key member of our team, you will play a crucial role working closely with our founder in driving traffic, growing our community, and increasing conversions through a combination of content creation, SEO, email marketing, and digital strategy.

The ideal candidate will have a strong foundation in content marketing, SEO, and email strategy, and a passion for emerging technologies like AI and crypto. You’ll be responsible for developing a comprehensive marketing strategy, executing it across various channels, and continuously optimizing efforts based on data and performance metrics.

Key Responsibilities:
• Content Strategy & Creation: Develop and execute a content strategy that resonates with our target audience. Write high-quality, engaging blog posts, articles, and lead magnets focused on AI, crypto, and emerging technologies.
• SEO: Perform keyword research, on-page SEO optimization, and content audits. Continuously optimize website and blog content to improve search engine rankings and drive organic traffic.
• Email Marketing: (newsletter) Manage and execute email campaigns to engage subscribers, promote content, and nurture leads. This includes daily newsletters, product/service updates, and community announcements.
• Social Media Marketing: Oversee the creation and execution of social media strategies on platforms like Twitter, LinkedIn, and Telegram. Ensure regular posting and audience interaction to grow brand visibility and community engagement.
• Analytics & Reporting: Use analytics tools to measure the performance of content, SEO, and email campaigns. Monitor KPIs and adjust strategies to maximize growth and ROI.
• Community Engagement: Foster a thriving online community (Telegram, etc.), engaging with followers and ensuring consistent communication. Contribute to growing our paid community and increasing member retention.

Requirements:
• Proven experience in growth marketing, content creation, SEO, and email marketing.
• Deep understanding of AI, crypto, and other emerging technologies, with a passion for these industries. (CRYPTO TWITTER/AI TWITTTER)
• Proficient with SEO tools (e.g., Google Analytics, SEMrush, Ahrefs) and email marketing platforms (e.g., Mailchimp, ConvertKit, Substack).
• Strong writing and communication skills with the ability to craft compelling content for different audiences.
• Comfortable working independently, managing multiple projects, and meeting deadlines.
• Familiarity with community management on platforms like Telegram or Discord is a plus.

Nice to Have:
• Experience in growth hacking and conversion optimization.
• Familiarity with AI tools, blockchain technologies, or crypto-related products.

How to Apply:

Please submit your resume, a brief cover letter explaining your experience, and links to any relevant content or projects you’ve worked on. We are excited to hear how you can help us grow and thrive in the AI and crypto space!

This version provides more detail about the expectations for the role, including key responsibilities and specific requirements, making it clear to candidates what is expected and how they can contribute.

Skills: Content Writing, Marketing Strategy, Copywriting, Blog Writing, SEO Writing, Article Writing, Social Media Marketing, Marketing

The Rise of Bitcoin a Digital Revolution
In the early 2000s, the world was still navigating the complexities of digital currencies and online transactions. Traditional banking systems and government-issued currencies ruled the global economy, but behind the scenes, a quiet revolution was brewing. It started with an enigmatic figure known only by the pseudonym "Satoshi Nakamoto."
Satoshi, a name that would become synonymous with one of the most transformative inventions of the 21st century, released a groundbreaking whitepaper in 2008 titled Bitcoin: A Peer-to-Peer Electronic Cash System. The idea was simple yet audacious: create a decentralized digital currency that could bypass traditional banks, governments, and middlemen, and allow people to exchange value directly with one another, securely and transparently.
In 2009, Nakamoto unleashed the first block of the Bitcoin blockchain, known as the "genesis block," marking the birth of Bitcoin. The currency was not backed by any physical asset, nor was it controlled by any central authority. Instead, it relied on a complex, decentralized network of computers around the world to verify and validate transactions.
At first, Bitcoin seemed like a niche project—a digital curiosity for cryptography enthusiasts and tech geeks. The first real-world transaction involving Bitcoin took place in May 2010, when a programmer named Laszlo Hanyecz paid 10,000 BTC for two pizzas. At that time, Bitcoin was worth just a few cents, and many saw it as little more than an experiment.
But then something remarkable happened: the price began to rise. As more people became aware of Bitcoin and its potential, the demand grew, and its value started to soar. In 2013, Bitcoin broke the $1,000 mark for the first time, signaling that something larger was afoot. Its decentralized nature made it attractive to those wary of traditional financial systems, especially in countries with unstable economies and high inflation.
In the years that followed, Bitcoin went through its share of growing pains. It experienced extreme volatility, regulatory scrutiny, and even several high-profile security breaches. But with each challenge, Bitcoin’s ecosystem grew stronger. The blockchain technology behind it—allowing for secure, transparent, and tamper-proof transactions—became increasingly recognized as a game-changer not just for currency, but for a variety of industries, from finance to healthcare to supply chain management.
By 2020, Bitcoin’s value had reached new heights, with each coin worth tens of thousands of dollars. Major institutional investors and corporations began to take notice. Companies like Tesla and Square added Bitcoin to their balance sheets, and the cryptocurrency gained mainstream legitimacy. What was once a fringe experiment had become a global phenomenon, often referred to as "digital gold" because of its store-of-value properties.
However, Bitcoin’s rise wasn’t without its challenges. Governments around the world began to consider regulatory measures, and concerns about its environmental impact—due to the energy-intensive mining process—grew louder. But despite these obstacles, Bitcoin continued to thrive, and its value remained resilient.
Today, Bitcoin is no longer just an asset for early adopters or tech enthusiasts; it is a financial tool that has sparked the development of an entire ecosystem of cryptocurrencies, blockchain projects, and decentralized applications (dApps). The idea of a decentralized currency that operates outside the control of governments and traditional financial systems has inspired countless innovations and a new generation of financial freedom.
In many ways, Bitcoin represents more than just a digital currency—it’s a movement. A movement toward financial inclusion, decentralization, and the empowerment of individuals. It serves as a

symbol of the potential for technology to disrupt and transform existing systems and to offer new opportunities to those who may have previously been excluded from the global economy.
Looking back at its humble beginnings, it’s hard to imagine that Bitcoin, once worth just a few cents, would evolve into one of the most talked-about and influential financial assets in the world. What started as an idea written in a whitepaper has now reshaped the way we think about money, trust, and the future of finance. And as the world continues to embrace digital innovation, Bitcoin’s story is far from over.
Get smarter responses, upload files and images, and more.
Log in
Sign up

Skills: Product Listings, Product Description, Ecommerce Product Upload, Product Page, Dropshipping, Data Entry, Shopify, Copywriting, Shopify Dropshipping, Virtual Assistance, Shopify Plus, Shopify SEO, Content Writing, TikTok, Shopify Apps

We are looking for an experienced crypto trader and researcher who can help with researching crypto projects. You will need to have experience in trading on the crypto market and be able to do crypto-related tasks such as market trend research and analysis, trading strategies, following the latest trends on social media platforms such as Twitter/X, Discord and Telegram, etc.

You're expected to follow the relevant crypto influencers and be able to provide insights regularly. Preferrably you'll have experience managing Discord and Telegram.

When bidding share your experience.

Skills: Cryptocurrency, Financial Analysis, Blockchain, Telegram, Discord, Twitter/X, Market Analysis, Market Research, Virtual Assistance

Job Summary
We are seeking a skilled and experienced Flash Loan Engineer to develop and execute a smart contract-based flash loan solution for arbitrage opportunities. The engineer will work with our proprietary Flash USTD software to create an automated system that can borrow, execute trades, and repay loans seamlessly within a single blockchain transaction.

Responsibilities
1)Design and develop smart contracts to facilitate flash loans using our proprietary software.
2)Integrate flash loans with decentralized finance (DeFi) platforms like Aave, Uniswap, PancakeSwap, etc.
3)Implement logic for arbitrage trading across decentralized exchanges (DEXs) and centralized exchanges (CEXs).
4)Optimize contracts for speed and cost-efficiency, ensuring profitability after accounting for fees and slippage.
5)Ensure the entire process (loan, trade, repayment) executes atomically within a single transaction.
6)Debug and test the smart contract in various scenarios to ensure robustness and accuracy.
7)Provide documentation and training for the software implementation.

Requirements
Technical Skills
1)Proven experience with blockchain development and smart contract programming.
2)Proficiency in Solidity (Ethereum) and/or other blockchain development languages (e.g., Rust for Solana, Vyper, etc.).
3)Familiarity with DeFi protocols like Aave, MakerDAO, Uniswap, PancakeSwap, etc.
4)Strong understanding of flash loans, arbitrage trading, and atomic transactions.
5)Experience with blockchain tools like Hardhat, Truffle, Ganache, Remix, and Web3.js/ethers.js.
6)Knowledge of gas optimization strategies to reduce transaction costs.

Soft Skills
1)Strong analytical skills to identify arbitrage opportunities.
2)Attention to detail to ensure accurate and secure implementation.
3)Excellent communication and ability to collaborate remotely.

Nice-to-Have
1)Experience with multiple blockchain networks (e.g., Binance Smart Chain, Polygon, Solana, etc.).
2)Understanding of centralized exchange (CEX) trading APIs.
3)Background in financial modeling or trading strategies.

What We Provide
1)Access to our proprietary Flash USTD Software for integration.
2)A collaborative and supportive environment.
3)Opportunity to work on cutting-edge blockchain solutions with a significant impact.

Skills: Blockchain, flash loan, DeFi, arbitrage trading

We are seeking a highly skilled and experienced Solana blockchain developer to design and build a real-time trade-copying bot for Solana-based token trading. This bot must be capable of monitoring specific wallets and mimicking their trades (buys and sells) instantly on the Solana blockchain. The primary focus is speed, accuracy, and reliability.

Key Responsibilities:
Develop a high-speed trade-copying bot that works on Solana.

Integrate the bot with Solana RPC nodes or QuickNode for real-time transaction tracking and execution.

Monitor selected wallets and filter out bot or irrelevant trades (e.g., fee payments or unrelated transactions).

Mimic buy/sell trades from monitored wallets, adjusting:

Trade amounts based on predefined configurations (e.g., percentages).

Timing to execute trades immediately after the source wallet.

Optimize the bot for low latency and high transaction speeds.

Implement fail-safe mechanisms to avoid errors or duplicate trades.

Provide a user-friendly dashboard or configuration file to manage wallets and trading logic.

Ensure the bot can handle high-volume trading without lag or failures.



Skills and Qualifications:

Strong expertise in Solana development and Web3 technologies.

Proficient in Rust and/or TypeScript/JavaScript with Solana SDKs.

Experience with Solana RPC nodes, WebSocket APIs, and transaction handling.

Familiarity with Solana token programs, SPL tokens, and memecoin trading.
Proven experience in developing high-frequency trading bots for blockchain.
Understanding of blockchain latency optimization and transaction prioritization.
Ability to create a secure and robust system to prevent exploitation.

Optional but Preferred:
Experience with trading on Solana DEXs like Jupiter, Raydium, or Orca.
Familiarity with QuickNode or similar RPC providers.
Knowledge of wallet monitoring services like Nansen.

Deliverables:
A fully functional trade-copying bot that runs on Solana.
Wallet monitoring for up to 10 specified wallets (expandable later).
Real-time trade execution with millisecond accuracy.
Configuration file or dashboard to manage wallets, trade settings, and filters.
Documentation for setup, operation, and maintenance.

Budget:
$1,000–$5,000 (or more, depending on the developer's experience and estimated delivery time).

Timeline:
1-2 weeks, depending on complexity.


How to Apply:
Please include:

Your experience with Solana development.
Examples of previous blockchain projects (especially bots or automation tools).
A rough timeline and approach for completing the project.
Your proposed budget.

Skills: PHP, C Programming, JavaScript, Software Architecture, C++ Programming

I’m reaching out in the hope that you can assist me with a challenging situation. I’m new to cryptocurrency and have found myself in over my head with some purchases. I don’t fully understand certain aspects.

Here’s the situation: I invested in tokens from five presale recommendations I found online—Wall Street Pepe, All Stars, Best Wallet, Flockerz, Yeti, and Solaxy. For example, I purchased 990,469 STARS tokens during the All Stars presale, but when I checked their site, I only saw 511,000 tokens staked. I’m unsure if this is an error or a misunderstanding on my part.

I’ve attached two images to help explain the details, and I’d appreciate it if you could review my five presales to ensure I haven’t made any mistakes. I’d also value your advice on approaching such investments moving forward. Would you be able to help?

Skills: Blockchain, Cryptocurrency, Ethereum, presale, staking, Troubleshooting

The 5 dollars is a place holder please send me a bid estimate for this project

Scope of Work

1. Build the Website f

Theme: Design and implement a Viking-themed creator platform similar to Fanvue.

Homepage:

Showcase Viking creators with dynamic, visually engaging profiles.

Include call-to-action buttons: “Buy Coins,” “Join as a Creator,” and “Explore Creators.”

Creator Profiles:

Customizable profiles featuring bios, subscription tiers, content galleries, and tipping options.

User Dashboard:

Display coin balances, transaction history, and wallet management for fiat and crypto.

Explore Page:

Implement a searchable directory of creators categorized into themes like "Fitness Vikings," "Saga Storytellers," and "Artistic Warriors."

2. Develop the Coin System

Coins as Exclusive Currency:

Create a virtual coin system where all platform transactions are processed in coins.

Define the exchange rate: 1 coin = $1 (fiat equivalent).

Discount for Crypto Payments:

Incentivize purchases using our crypto token with bonuses (e.g., $10 worth of crypto = 12 coins).

Coin Packages:

Provide tiered bundles with incentives:

$10 = 10 coins.

$50 = 55 coins (10% bonus).

$100 = 120 coins (20% bonus).

Wallet System:

Develop a secure wallet to store and track coins and crypto tokens.

Enable users to purchase coins using fiat or crypto seamlessly.

3. Crypto Integration

Payment Gateway:

Integrate a payment processor (e.g., Coinbase Commerce or BitPay) to accept our crypto token for purchasing coins.

Wallet Integration:

Build functionality for users to:

Purchase coins using crypto.

View balances for both coins and crypto tokens in a secure wallet.

Creator Payouts:

Allow creators to withdraw earnings in fiat or convert coins into our crypto token.

4. Additional Features

Gamification:

Add loyalty rewards, bonus coins for crypto purchases, and VIP perks for high coin/token spenders.

Analytics:

Provide creators with performance insights, such as top-earning content and user engagement metrics.

Compliance and Security:

Implement KYC/AML for all fiat and crypto transactions.

Add age verification for users (18+ minimum).

Secure all wallet transactions and platform data.

Required Skills

Proven experience developing creator platforms (e.g., Fanvue, OnlyFans).

Full-stack web development (e.g., React, Vue.js, or similar frameworks).

Backend development (Node.js, Python, or equivalent).

Payment gateway integration (fiat and crypto).

Blockchain technology and wallet development.

UI/UX design tailored for branding and theme customization.

Strong understanding of security best practices.

Deliverables

Fully functional Viking-themed creator platform.

Integrated coin system with fiat and crypto payment options.

Secure wallet for users and creators.

Admin dashboard for platform operations.

Comprehensive testing and documentation.

Project Timeline and Budget

Budget: Provide a detailed proposal with milestones and cost breakdown.

Skills: Web Design, Java, UI Animation, JavaScript, HTML

We are looking for a skilled Solana blockchain developer to help us create and enhance our platform's features. The ideal candidate will have a strong background in developing smart contracts and Solana programs. You will be responsible for creating robust, efficient, and secure code that meets our project requirements. If you have a passion for blockchain technology and a proven track record in Solana development, we want to hear from you!

Skills: Blockchain, Blockchain Architecture, JavaScript, Node.js, API

NFT Collection is a 3D animated NFT project. Each NFT features a unique 10-second 3D animation with distinct traits, accessories, and backstories.

Scope of Work
We are looking for a team to build and deploy an NFT Collection, including smart contracts, metadata, and a minting website. The project consists of 30 unique NFTs with high-quality animations and metadata hosted on a decentralized storage system.

Core Features
Blockchain Development

Smart Contract Development: ERC-721 standard for NFTs on Ethereum or Polygon.

Configure royalties (e.g., 5%) for secondary sales.

Deployment to the blockchain.

NFT Metadata

Generate metadata files for traits, rarity, and attributes.

Host metadata and animations on IPFS or a similar decentralized storage solution.

Minting Website

Build a responsive website with wallet integration (MetaMask, WalletConnect).

Features: Minting functionality, live mint tracker, and transaction confirmation.

User-friendly UI/UX for NFT previews and post-mint attributes display.

Community Features

Countdown timer for the mint launch.

Showcase of donation impact to rescue shelters.

Skills and Technologies Required
Blockchain Development: Solidity, Ethereum, Polygon, Web3.js, or Ethers.js.

Web Development: React.js, Next.js, JavaScript, HTML, CSS.

Backend Development: Node.js, Express.js.

3D Animation Integration: GLB/GLTF file handling, rendering for NFTs.

Decentralized Storage: IPFS, Pinata, or Filecoin.

Testing Frameworks: Hardhat, Truffle, or Remix for smart contracts.

Deliverables
Smart contract deployed and tested on the blockchain.

Metadata files generated and stored on IPFS.

Fully functional minting website.

Documentation for future scalability and maintenance.

To make the NFT Collection stand out by adding an interactive, evolving NFT feature where each NFT evolves over time based on real-world user engagement or milestones. Here's how it could work:
Feature: "Life Journey Evolution"
Dynamic Traits: Each NFT changes over time, reflecting its "life story." For example:\n - After a certain period (e.g., 1 month), the pup grows accessories like a collar or a toy.\n - Owners can unlock new animations by participating in specific actions (e.g., donating to shelters, completing community challenges).\n - Unique backgrounds could evolve, like moving from a simple yard to a magical forest or beach based on user interaction.\n\n- Gamification: Introduce small quests or events, such as:\n - Voting for shelters to receive donations.\n - Sharing rescue stories on social media to "rescue".\n\n- Emotional Bond: The evolving nature of the NFT creates a deeper emotional connection, as owners feel like they’re "raising".\n\n- Dynamic Metadata: Utilize blockchain-based dynamic metadata updates (e.g., Chainlink oracles) to reflect these changes while maintaining NFT authenticity.\n\nThis feature would make the NFTs more than static collectibles—they become living, interactive companions, driving engagement and emotional investment, and setting the collection apart in the NFT space. Would you like help planning the technical implementation for this feature?

Skills: 3D Animation, Node.js, React.js, Non-fungible Tokens (NFT), Next.js

We are looking to hire a talented Solana Developer.

If you are passionate about crypto, tech, and development, and want to build something that tens of thousands of people will use to trade, then this opportunity is perfect for you.

You’ll be working on cutting-edge Solana solutions, including token creation, smart contracts, and various DApps.

Requirements:
- Expertise in Solana and blockchain development
- Experience in Solana token creation
- Deep understanding of Web3 and crypto.
- Highly organized, professional, and punctual.
- Excellent communication.
- Work extremely fast and highly responsive.
- Knowledge of Telegram trading bots is a plus.

Your benefits:
- Fixed pay + performance bonus
- Flexible working hours.
- Opportunity to work with a top crypto team and be part of the core insider team.
- Continuous learning and professional development opportunities with our other projects.

Note: Independent developers only. No agencies or developers representing agencies.

This is a life-changing opportunity for the right person who can deliver results and wants to be part of the fastest-growing industry of the century and gain incredible benefits in this bull market.

Skills: Solana, Smart Contract, staking, trading bot, DApps, Blockchain

We are looking for a skilled developer to create an AI agent launchpad app that facilitates the deployment and management of AI agents via blockchain (crypto). The ideal candidate will have experience in app development, AI technologies, and user interface design. You will be responsible for designing the app architecture, integrating AI functionalities, and ensuring a seamless user experience. If you are passionate about AI and app development, we'd love to hear from you!

Skills: Artificial Intelligence, Python, Android, Java, JavaScript

We are seeking a Blockchain Backend Developer with advanced Python skills for a freelance opportunity. Responsibilities include designing secure backend systems, implementing smart contracts, and optimizing blockchain processes. Candidates should have experience with decentralized applications and a strong understanding of data security. Familiarity with distributed systems is advantageous. This remote position offers flexible hours. Apply now to showcase your blockchain expertise and Python proficiency.

Skills: Blockchain, Backend Development

Hi, nice to meet you.
I'm looking for a senior blockchain developer who are familiar with loan system, ACH payment integration solana smart contract.
for now, need to build simple MVP with all functionalities with simple UI.
So Primary payment is not so much but if you work is approved, we will pay for your full time work to make production version.
Tahnks

Skills: Blockchain, DeFi, Solana

I'm getting ready launch a Solona launchpad/dex that has a utility token. I need help building smart contract for utility token and making sure Meterora Dynamic Pool is executed correctly. I also need my Dex/Launchpad audited.

Skills: Blockchain, Cryptocurrency

We are seeking a skilled and motivated Crypto Research Analyst to join our team. The ideal candidate will have a deep understanding of blockchain technology, cryptocurrency markets, and emerging trends in the digital asset space. As a Crypto Research Analyst, you will provide actionable insights, analyze market data, and support strategic decision-making by delivering high-quality research and reports.

Key Responsibilities
Market Research & Analysis

Monitor and evaluate macroeconomic and microeconomic trends affecting the crypto market.
Stay updated on new developments, partnerships, and regulations in the crypto space.
Data Collection & Reporting

Gather, process, and interpret on-chain data, market trends, and technical indicators.
Prepare research reports, whitepapers, and presentations for both internal and external stakeholders.
Risk Assessment & Due Diligence

Perform due diligence on ICOs, IDOs, and existing projects to assess their risk and growth potential.
Identify key red flags and potential vulnerabilities in crypto projects.
Trading Insights & Support

Analyse historical price movements, volume, and liquidity to provide trading strategies and forecasts.


Daily report and recommendations Submission

Skills: Cryptocurrency, Bitcoin, Cryptocurrency Trading, Ethereum, Blockchain, NFT & Cryptocurrency, Blockchain, Investment Strategy

1. Create a new GitHub account called fairgradeforests, link it to mine (https://github.com/pierrelias), and load in a structured way the open source of our 4 previous versions. I want to copy the code from Roman and Christophe so I keep a copy (as well as branch it to their original github as for marketing it is a digital trace that we have done Blockchain for trees for 7 years!) https://drive.google.com/drive/folders/1QgIqx0Wnc2EAU75pup8jxCS76JJWCXBF

2. I would like an audit, just a few hours, of v1, v2, V3 and compare how good and bad they are.

Skills: Blockchain

We are seeking an experienced developer to create a Solana-based pump fun bundler. The ideal candidate will implement features such as auto buying, transaction volume monitoring, and transferring assets seamlessly. Additionally, the solution must include a trigger for selling at predefined conditions. This project requires strong knowledge of Solana's blockchain architecture and a proven track record in developing trading bots or similar applications. If you are passionate about blockchain technology and have the skills to deliver a robust solution, we would love to hear from you.

Skills: Content Writing, Creative Writing, 3D Modeling, Blog Content

We are looking for an experienced Solidity developer to assist in the development of a custom trading bot/terminal utilizing Privy and Turnkey. The ideal candidate should have a strong background in smart contract development and a proven track record of creating efficient trading solutions.

PLEASE ONLY APPLY WITH EXAMPLES OF YOUR PRIOR WORK

Fast turnaround times expected.
Bonuses available.

Skills: Python, Node.js, API, C#, Blockchain, Solidity

I need a creator for a token (or a coin)with erc20

It should named Remember . its a token for people who lost a loved animal. And so i imaging if possible could a Token work in this way that a coin picture changed several times a day and show the pictures of the animals.


If this is possible please contact me .

Best regards


Martin Grillenberger

Skills: React, Blockchain Development, Ethereum, DApps, Blockchain, NFT & Cryptocurrency, Smart Contract, Cryptocurrency, Rust, Web Development, Blockchain, Solidity, API Development, Next.js, Front-End Development, Solana

We’re looking for an experienced smart contract developer to create a token generator contract compatible with EVM-based networks (e.g., Ethereum, Binance Smart Chain, Polygon).

The ideal candidate should have strong expertise in Solidity and blockchain frameworks like Hardhat or Truffle. The token generator should allow for the creation of customizable tokens.

Requirements:

- Proven experience developing smart contracts for EVM-compatible networks
- Familiarity with token standards (ERC-20, ERC-721, etc.)
- Ability to write secure and gas-optimized code
- Strong understanding of blockchain architecture and best practices

Preferred Skills:

- Experience in deploying and testing smart contracts
- Knowledge of integrating with DeFi protocols
- Understanding of front-end integrations for token management

Deliverables:

- Fully functional and tested token generator contract
- Comprehensive documentation
- Deployment on testnet/mainnet (if required)

Please include examples of previous smart contract projects and any relevant GitHub repositories or portfolio links in your proposal.

Skills: Blockchain, Ethereum, Solidity, Smart Contract, Cryptocurrency

Kindly check the attached screenshot, which is conversation with client
Kindly check and let me know how we can grab this this project and start development.
Also let me know your budget and development

Skills: Android, Game Design, Game Development, iOS, Android App Development, NFT, Blockchain Architecture

I am looking for an expert in Ethereum smart contracts and blockchain analysis to help me understand a specific smart contract I interacted with. The goal is to decode the contract's functionality and trace where the funds are being sent.

What I need:

A detailed explanation of what the contract does and how it operates.
A clear analysis of the flow of funds: where they originate and their final destination.
Insights into whether there are any risks or red flags in the contract.

What I will provide:

The full source code of the smart contract.
The contract address for on-chain analysis (via Etherscan or similar tools).
Transaction details, including the wallet used to interact with the contract.

Freelancer Requirements:

Strong experience with Solidity and Ethereum smart contracts.
Expertise in blockchain fund tracking and transaction analysis.
Ability to explain complex concepts in clear, simple terms.

Deliverables:

A report detailing the contract's purpose and operations.
A fund trace analysis showing where the money went.
Any recommendations for further steps or precautions.

Skills: Blockchain, Ethereum, Solidity, Smart Contract, Cryptocurrency, Blockchain Analysis, Blockchain Architecture, Cryptography

We are seeking an experienced blockchain developer to create a high-performance trading bot specifically designed for executing trades on Solana-based decentralized exchanges (DEXs) such as Raydium, Orca, and Meteora. The ideal candidate will possess a deep understanding of the Solana ecosystem, smart contracts, and trading mechanisms, with a proven track record in developing trading bots or similar applications.

Key Responsibilities:

Bot Development:

Design and implement a trading bot that can execute buy/sell orders across Raydium, Orca, and Meteora exchanges within one second.
Ensure the bot can handle simultaneous transactions on multiple exchanges for the same coin.

Wallet Integration:

Integrate the bot with the Phantom wallet as the primary wallet for transactions.
Implement functionality to add additional wallets as needed.

Order Types:

Develop features to support both limit and market orders.
Include advanced trading options such as slippage control, sniper capabilities, and other functionalities found in existing market trade bots like Bull Ex Neo, Tron, Nova, and Bonk Bot.

API Integration:

Utilize APIs from DexScreener, Phantom Wallet, Raydium, Orca, and Meteora exchanges to facilitate seamless trading operations.
Ensure robust error handling and logging mechanisms are in place to monitor API interactions.

Performance Optimization:

Optimize the bot’s performance to ensure rapid execution of trades while minimizing latency.
Conduct thorough testing under various market conditions to ensure reliability and efficiency.

Telegram Integration (Optional):

If necessary, implement Telegram integration for real-time notifications regarding trade executions and market alerts.

Documentation & Support:

Provide comprehensive documentation detailing the bot’s architecture, setup instructions, and usage guidelines.
Offer ongoing support during the initial deployment phase to address any issues or enhancements required.

Technical Requirements:

Proficiency in programming languages such as JavaScript or Python for API interaction.
Experience with blockchain technologies specifically related to Solana.
Familiarity with decentralized finance (DeFi) concepts and trading strategies.
Understanding of RESTful APIs; experience with WebSocket APIs is a plus.

APIs Required:

DexScreener API:

Documentation Link: https://docs.dexscreener.com/

Phantom Wallet API:

Documentation Link: https://docs.phantom.app/

Raydium API:

Documentation Link: https://raydium.gitbook.io/raydium/

Orca API:

Documentation Link: https://orca.so/docs/

Meteora API:

Documentation Link: https://docs.meteora.xyz/

Additional Information Needed:

Clarification on specific coins or tokens you wish to trade using this bot.
Any particular user interface requirements if applicable (e.g., dashboard for monitoring trades).
Security measures you want implemented (e.g., encryption of wallet keys).
Expected volume of trades per day/week to gauge performance needs.

Skills: RESTful API, Blockchain, Bitcoin, API, Automation, Bot Development, Scripting, Application Integration

We are looking for an experienced freelancer to consolidate and host the following websites on a single OVH instance:

1. **brainylegalai.com**
2. **calmmindai.com**
3. **dsl.sg**
4. **galarace.ai**
5. **playtoearnblockchain.com**
6. **studyswiftly.com**
7. **superdapps.net**
8. **symex.io**
9. **whalesai.com**

These websites are currently hosted across three separate OVH instances. Your task will be to migrate them all to a single OVH instance, ensuring proper setup and functionality. The migration process should involve creating an image and transferring the sites to the new instance.

---

### **Requirements**

#### **1. Instance Setup**
- Configure a new OVH instance to host all nine websites.

#### **2. Hosting Configuration**
- Host all websites on the new OVH instance.
- Properly link each domain using GoDaddy or other domain registrars.
- Enable free HTTPS for all websites to ensure secure access.

#### **3. Developer Access**
- Set up separate login credentials for frontend and backend access for each website.
- Organize access directories as follows:
- `/var/www/domain/frontend`
- `/var/www/domain/backend`
- Use simple login credentials instead of private key setups.
- Ensure the configuration allows for easy updates to developer access details in the future.

#### **4. Documentation**
- Provide comprehensive documentation for each website, including:
- Hostname
- Username
- Password
- Port
- Include clear instructions on how to update login credentials for each website.

#### **5. Testing**
- Verify that all websites are fully accessible and functioning as expected after the migration.

---

### **Deliverables**
- Fully hosted and functional websites with domains properly linked.
- Individual developer access credentials for each website.
- Clear and detailed documentation for future maintenance and reference.

---

### **Skills Required**
- Proven experience with OVH hosting and server management.
- Expertise in Linux/Unix server configuration.
- Proficiency in website hosting and domain management.
- Strong skills in creating detailed technical documentation.

---

### **Additional Notes**
- Only apply if you have prior experience hosting multiple websites with separate developer access configurations.
- Emphasize efficiency, reliability, and ease of modifying developer access when needed.
- You must consult with us and obtain approval before moving forward with each stage of the process.

---

### **Deadline**
**22 December 2024**

If you’re confident in your ability to deliver this project successfully, please apply. We’re looking forward to working with someone who values precision, reliability, and clear communication.

Skills: Blockchain, Server, MERN Stack, MERN

We are seeking a talented video editor to create our talking head videos with creative edits and engaging animation. We are creating a YouTube video channel to inform people about cryptocurrency and blockchain technology news.

Skills and experience required: -
Video editing & content creation experience – essential
Storytelling through video – essential
Experience distributing content via different digital channels
Experience developing creative content ideas
Knowledge of cryptocurrency and blockchain technology

Interpersonal Skills: -
Flexible - expect lots to change as we navigate new products and develop ideas, contributions are always welcome.
Motivated – ability to work autonomously is key, but you will be in regular contact with your team and the founders.
Teamworker – willing to get involved in anything to help the progress of the company
Responsible – act in the best interest of the company and its values and takes ownership of tasks & objectives.

Skills: Video Editing, Video Production, Animation, Video Post-Editing, Adobe Premiere Pro, Adobe After Effects

We are seeking a skilled developer to create a bridge between blockchain networks, specifically between BNB Chain and Sepolia Testnet. The ideal candidate will have experience in cross-chain communication and be familiar with blockchain architecture. This project requires innovative thinking and a solid understanding of both networks to ensure seamless interaction and data transfer. If you have a passion for blockchain technology and the expertise to build robust solutions, we want to hear from you! DEADLINE yesterday evening till 20:00

Skills: Blockchain, C++, JavaScript, Blockchain Architecture, Bitcoin

We are seeking an experienced Business Developer to join our team and drive lead generation in the blockchain domain. The ideal candidate should have:

Proven experience in business development within the blockchain industry.

A strong global network and understanding of blockchain ecosystems, including DeFi, NFTs, smart contracts, and other Web3 technologies.

Exceptional communication and negotiation skills to build and maintain relationships with potential clients and partners.

If you are passionate about blockchain, possess a good global network, and have the skills to bring in high-quality leads, we’d love to hear from you!

Skills: Business Development

Greetings!

My blockchain project has launched a major initiative and I'm looking to build awareness by guest speaking on crypto podcasts, X Spaces, and Shows.

What I'm looking for is a business development professional to take over the outreach and booking process for me and my CEO.

Duties:
- Help develop our list of target podcasts, X Spaces, and shows (we'll get you started)
- Co-create pitch language and engagement strategy
- Manage the outreach pipeline (it's a sales process)
- Coordinate booking including date time

Requirements
- Must be English Language podcasts, X Spaces, and Shows
- Must have a listenership of at least 500 (we'll work with you to verify)

Open to paying fair rates, but greatly prefer to base most of the compensation on performance.

Thank you!

Skills: Marketing

Convert Figma designs into a functional landing page for a Solana bot
Ensure a seamless and visually appealing user experience
Experience in Solana is plus

Requirements:
Expertise in translating Figma designs to web pages
Strong understanding of Solana and blockchain technology
Proficiency in HTML, CSS, and JavaScript
Attention to detail and commitment to design fidelity

Skills: Landing Page, HTML, HTML5, WordPress, JavaScript, Web Development