Hire the Best Blockchain Developers

10 years of progressive work experience in software development and product management in the fintech industry. Interested in AI and Web3 projects. I design and build AI-powered applications. Hold Bachelor's degree in Computer Science. Live in Calgary, Canada. • AI: Google AI Studio, Gemini API, Imagen for generative image pipelines, Anthropic Claude API, OpenAI API for LLM integration, prompt engineering, AI-powered product development • AI-Assisted Dev Tools: Claude Code, GitHub Copilot, Codex • Web3: Solidity, Foundry, Web3.js/Ether.js, ERC-20, ERC-721, EVM, dApps, DeFi, NFT, Blockchain APIs • Languages: HTML/CSS, JavaScript, TypeScript, JSON, PHP, MySQL, PostgreSQL, Python • Developer Tools: Next.js, Git, Figma, Jira, Trello, Scrum, Cloudflare, Azure, Visual Studio Code

I hired Kehinde a year ago for a small WordPress task to test out his skills, And oh boy did he deliver. In fact so much i have trusted him with all the development of my startup - Founder, wellnessplus. Fullstack developer, Telegram Bot, Blockchain project manager & developer, Blockchain Game developer, Fullstack blockchain & smart contract Dapp engineer & auditor. I am an excellent and passionate MERN full stack block chain developer. ✅Skills & tooling: 🏆Front-end 🏆 ✔ React.js, Redux, Zustand ✔ TypeScript ✔ Styled-component, Tailwindcss ✔ Material UI, Ant Design, BootStrap, HTML, CSS, Canvas ✔ Wordpress 🏆Back-end 🏆 ✔ JavaScript - Node.js, Express.js ✔ PHP - Laravel, WordPress ✔ TypeScript ✔ MySQL & MongoDB - Prisma ✔ Telegram bot ✔ Wordpress 🏆Blockchain🏆 ✔ Swap, Liquidity, Staking, Farming, bridge forking Pancakeswap, Uniswap ✔ Solidity, blockchain game ✔ Smart Contract, Token, NFT, ERC20, BEP20, TRC20, ERC721, ERC1155, EIP2535, Upgradeable smart contract ✔ Blockchain monitor ✔ Web3.js, ethers.js, Hardhat, Mocha, Chai, Brownie ✔ Wordpress ✅ 𝐏𝐫𝐨𝐟𝐞𝐬𝐬𝐢𝐨𝐧𝐚𝐥 𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬 𝐎𝐟𝐟𝐞𝐫𝐞𝐝: ✔ Presale Launchpad Development ✔ Decentralized Applications (dApps) Initial DEX Offerings (IDO) | Initial Coin Offerings (ICO) | Security Token Offerings (STO) ✔ Smart Contract Development, testing & Auditing ✔ NFT Minting & Marketplace Solutions ✔ Tokenization & Digitization of real-life asset - custom ERC20, ERC721, ERC1155 ✔ Tokenized & Digitization of Real Estate Platforms ✔ DeFi Applications ✔ Staking & Lending Platforms ✔ Yield Farming Protocols & Liquidity Mining Solutions ✔ Decentralized Exchanges (DEX) & Centralized Crypto Exchange Development ✔ Advanced Trading Platforms ✔ Governance Token Solutions & DAO(Decentralized autonomous organization) ✔ Peer-to-Peer (P2P) Lending & Borrowing Protocols ✔ Proficient in Hardhat for deploying & managing blockchain applications across Ethereum test & production environments ✔ Tokenomics Design & Strategy ✔ Development of Decentralized Autonomous Organizations (DAOs) ✔ Exchange Development (CEX | DEX) ✔ Blockchain Whitepaper Writing ✔ Trading Bot Development ✔ Telegram Bot Development ✔ Wordpress development 🔒 Security & Sustainability: I prioritize building secure & reliable solutions designed to stand the test of time. Your peace of mind is always my top priority. ✨ Why Choose Me? I go beyond delivering solutions—I build lasting partnerships. Driven by a passion for innovation and a commitment to excellence, I help my clients succeed in the digital age. Let’s turn your vision into something extraordinary. Contact me today, and let’s bring your ideas to life!

Blockchain is easy to pitch. Building something people actually use is where things get interesting. Over the last 10+ years, I've worked across software engineering, product development, and blockchain infrastructure, helping startups and businesses turn ideas into working products. A large part of my recent work has focused on: • Carbon Credit Tokenization • Real Estate Tokenization • RWA (Real World Asset) Platforms • Smart Contracts • DeFi Applications • Web3 Products • Exchange & Trading Infrastructure I've worked on projects ranging from token ecosystems and blockchain integrations to SaaS platforms, backend systems, automation tools, and customer-facing applications. One thing I've learned over the years is that most projects don't fail because of technology. They fail because requirements aren't clear, complexity gets out of control, or important technical decisions are postponed until they become expensive. That's usually where I get involved. Sometimes it's a new product. Sometimes it's an existing platform that needs to scale. Sometimes it's a project that's been through multiple developers and needs a practical way forward. What I Can Help With: Asset Tokenization & RWA ✔ Carbon Credit Platforms ✔ Real Estate Tokenization ✔ Fractional Ownership Models ✔ Asset-Backed Token Solutions ✔ Investor Portals ✔ RWA Infrastructure Blockchain & Web3 ✔ Smart Contract Development ✔ ERC20 / BEP20 Tokens ✔ Wallet Integrations ✔ dApps ✔ DeFi Platforms ✔ NFT Infrastructure ✔ Web3 Integrations ✔ Staking & Reward Systems Exchange & Trading Systems ✔ Crypto Exchanges ✔ Matching Engine Integrations ✔ Trading Platforms ✔ Wallet Management ✔ Payment Processing Software Engineering ✔ SaaS Platforms ✔ Backend Systems & APIs ✔ AI Integrations ✔ Automation Solutions ✔ Cloud Infrastructure ✔ System Architecture ✔ Database Design & Optimization Technology Stack Blockchain: Solidity, Ethereum, Web3, DeFi, ERC20, BEP20, Tokenization, RWA Infrastructure Backend: Node.js, TypeScript, PHP, Laravel, Python, REST APIs, GraphQL, Microservices Frontend: React, Next.js, JavaScript Infrastructure: AWS, Docker, Linux, CI/CD Databases: PostgreSQL, MySQL, MongoDB, Redis Clients Usually Reach Out When • They need an RWA or tokenization platform built correctly from the start • A blockchain product needs experienced technical leadership • Smart contracts require implementation or integration • Existing systems need blockchain functionality • Development has slowed down and technical direction is unclear • An MVP needs to become a production-ready product • They need someone who can take ownership rather than simply complete tasks If you're building something in blockchain, tokenization, Web3, or adjacent technologies and need someone who can contribute beyond implementation, I'd be happy to discuss it.

• I build smart contracts that go live on mainnet and handle real user funds. • Featured on Upwork's homepage among Top Rated Blockchain & NFT developers. • From designing smart contracts to complete Web3 dApps, I turn blockchain ideas into reality. Hi, I'm a Blockchain Developer and Web3 Engineer with a strong focus on security and scalability. My work includes building smart contracts on both Solana and EVM blockchains using Rust, Anchor, Solidity, Hardhat and TypeScript. I have worked extensively in the blockchain space, developing DeFi apps, NFT marketplaces, token launch platforms, automated tools, custom wallets, pricing modules and advanced Web3 projects that deliver real-world impact. My experience includes: • Solana Smart Contracts (Rust, Anchor). • Ethereum Smart Contracts (Solidity, Hardhat). • DEX, AMM, and DeFi Protocols. • Trading Bots and Automated Trading Infrastructure. • SPL Tokens, ERC-20 Tokens, NFTs, and Token Launches. • Blockchain APIs and Backend Systems. • Staking, Swapping, and Payment Solutions. If you're building on Solana, Ethereum, Base, BNB or Polygon, I can take your project from idea to deployment. My recent work includes: • Building a cross-chain interoperability protocol. • Created an SPL and ERC-20 token contract on both chains with advanced features. • Optimized a Solana trading bot's latency through performance tuning. • Reduced gas costs by 20% through smart contract optimization. If you're looking for a Blockchain Developer who values quality, security and clear communication, let's discuss your project and see how I can help. ································································································································································ Blockchain Developer, Smart Contract Developer, Solidity Developer, Rust Developer, Solana Developer, Ethereum Developer, EVM Developer, Web3 Developer, Full Stack Web3 Developer, DeFi Developer, dApp Developer, Trading Bot Developer, NFT Developer.

🚀 Need a developer who can actually deliver, communicate clearly, and build software that scales? I'm Syed Ahmad, a Senior Full Stack & Blockchain Developer with 10+ years of experience helping startups, founders, and businesses turn ideas into production-ready products. Many clients come to me after dealing with missed deadlines, poor code quality, unreliable developers, or projects that became impossible to maintain. My goal is simple: build clean, scalable software, keep communication transparent, and help you launch successfully. What I Specialize In Full Stack Development React.js Next.js Node.js TypeScript Express.js Angular MongoDB PostgreSQL MySQL REST APIs GraphQL SaaS Platforms Custom Web Applications From startup MVPs to large-scale business platforms, I build applications that are fast, secure, and built for growth. Blockchain & Web3 Development Smart Contracts Solidity NFT Marketplaces NFT Minting & Staking Platforms DeFi Applications DApps Token Development Wallet Integrations Ethereum Polygon Solana Web3.js Ethers.js Whether you're launching a Web3 startup, NFT platform, staking system, or blockchain-powered application, I can help build the entire ecosystem from frontend to smart contracts. Payment & Subscription Systems Stripe Stripe Connect PayPal Subscription Billing Marketplace Payments Custom Payment Flows Industries I've Worked With Blockchain & Crypto SaaS Platforms FinTech Healthcare E-commerce Marketplaces Property Management Logistics & Supply Chain LegalTech Why Clients Work With Me ✅ 10+ Years of Professional Experience ✅ Clean, Scalable, Maintainable Code ✅ Strong Communication & Regular Updates ✅ Fast Problem Solving & Reliable Delivery ✅ Experience Taking Products from MVP to Launch ✅ Long-Term Partnership Mindset I don't just write code. I help businesses make smart technical decisions, avoid costly mistakes, and build products that are ready for real users. If you're looking for a developer who can take ownership, understand your goals, and turn ideas into successful products, I'd love to discuss your project. Let's build something great together.

Your blockchain project will generate $500K+ revenue through secure, scalable Web3 solutions that outperform 90% of competitors. I transform complex blockchain ideas into profitable, battle-tested applications with verified smart contracts and measurable business impact. 𝗥𝗲𝗰𝗲𝗻𝘁 𝗖𝗹𝗶𝗲𝗻𝘁 𝗥𝗲𝘀𝘂𝗹𝘁𝘀: -Deployed DeFi protocol managing $2.3M TVL with zero security breaches over 18 months -Built an NFT marketplace processing $800K+ in transactions within the first 6 months -Optimized smart contracts, reducing gas fees by 42% for 50K+ users -Created a cross-chain bridge handling 15K+ transactions monthly with 99.97% uptime 𝗖𝗼𝗿𝗲 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲: 𝗦𝗺𝗮𝗿𝘁 𝗖𝗼𝗻𝘁𝗿𝗮𝗰𝘁𝘀 & 𝗦𝗲𝗰𝘂𝗿𝗶𝘁𝘆: Ethereum, Polygon, BNB Chain, Solana using Solidity and Rust. Expert in gas optimization, security auditing, and vulnerability prevention with 200+ deployed contracts. 𝗗𝗲𝗙𝗶 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁: Staking protocols, lending platforms, liquidity pools, and automated market makers (AMMs). Specialized in tokenomics design and yield farming mechanisms. 𝗡𝗙𝗧 & 𝗧𝗼𝗸𝗲𝗻 𝗦𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀: ERC-20, ERC-721, ERC-1155 implementations, NFT marketplaces, and custom tokenomics. Experience with 40+ successful token launches. 𝗱𝗔𝗽𝗽 𝗔𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲: React/Next.js frontends with Web3.js/Ethers.js integration, MetaMask and WalletConnect implementations, and responsive Web3 user experiences. We deliver full-cycle, end-to-end blockchain development solutions, spanning DeFi protocols, NFT marketplaces, RWA tokenization, Layer-2 integrations, and advanced Web3 dApp development. Our expertise includes custom smart contract development, enterprise-grade blockchain infrastructure, and seamless integration with modern Web3 ecosystems. We architect secure, scalable, and high-performance decentralized systems designed for real-world adoption and long-term impact. Our approach emphasizes smart contract audits, zero-trust security architecture, gas optimization, MEV-resistant design, cross-chain interoperability, and on-chain governance models. By implementing rigorous security standards, protocol-level safeguards, and performance optimization strategies, we build blockchain products that meet evolving industry standards and ensure sustainable scalability. If you are ready to turn your Web3 vision into a production-ready solution, we can support your tokenomics design, DAO framework development, blockchain infrastructure planning, and scalable Web3 roadmap execution, delivering resilient, future-proof decentralized ecosystems aligned with next-generation blockchain innovation.