Blockchain Developers For Hire
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Sponsored Freelancers
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Empiric means “Knowledge gained from experience”, and that’s exactly how we build software. We make software that really helps businesses run smoother and easier. We keep things simple no unnecessary complications. For over 8+ years we have been helping people by listening carefully to them. We spend time...Empiric means “Knowledge gained from experience”, and that’s exactly how we build software. We make software that really helps businesses run smoother and easier. We keep things simple no unnecessary complications. For over 8+ years we have been helping people by listening carefully to them. We spend time understanding the problem that Empiric Infotech is trying to solve for our clients before we start building anything for them. We build: * Websites * Mobile apps * AI tools. Only when Empiric Infotech thinks they actually make things better * Automations that save people time and remove repeat work * Connections between different tools that are not talking to each other properly We usually work with tools like React, Next.js, Node.js, Python, FastAPI, PostgreSQL, MongoDB, Flutter, FlutterFlow and we also work on trendy tools like Cursor, Replit, Bolt.new, Loveable,Claude and Antigravity. Empiric Infotech picks whatever is actually best for the project that Empiric Infotech is working on. We believe in honest talking realistic timelines that Empiric Infotech actually sticks to and making our clients feel comfortable and confident the whole way. Got an idea or a problem that you want Empiric Infotech to solve? Just send Empiric Infotech a message. We will look at it carefully. Get back to you within 24 hours with a simple plan and clear pricing. Empiric Infotech LLP Real experience, solutions. Feel free to reach out, to Empiric Infotech we are happy to chat with you. less
Hire dreamerherry
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Exceed Your Expectation! Let's Do It Together!! We are a team of experienced Mobile App & Web Developers with over 10+ years in delivering high-quality digital solutions. Our expertise spans mobile and web development, backend integration, automated testing, UI/UX design, and performance optimization. We build...Exceed Your Expectation! Let's Do It Together!! We are a team of experienced Mobile App & Web Developers with over 10+ years in delivering high-quality digital solutions. Our expertise spans mobile and web development, backend integration, automated testing, UI/UX design, and performance optimization. We build scalable, secure, and intuitive applications tailored to business needs. Core services: – Custom mobile & web app development – E-commerce platform development (Shopify, Bigcommerce, Woocommerce, Magento) – Blockchain dApp development – User-focused UI/UX design – Backend integration & automation – App optimization & performance monitoring – Security, testing & CI/CD pipelines We collaborate closely with clients to turn ideas into impactful products, staying up to date with the latest tech and trends. Whether launching a new product or improving an existing one, we bring the skill and dedication to help your business succeed. less
Hire diektech
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With over 10 years of hands-on experience, I specialize in cutting-edge Blockchain Development Services and comprehensive digital solutions. My expertise spans NFT Marketplace Development, Smart Contract Development, and Web3 Development, helping clients harness the power of decentralized technologies. Core...With over 10 years of hands-on experience, I specialize in cutting-edge Blockchain Development Services and comprehensive digital solutions. My expertise spans NFT Marketplace Development, Smart Contract Development, and Web3 Development, helping clients harness the power of decentralized technologies. Core Blockchain Competencies: • Crypto Wallet Development & Decentralized Finance (DeFi) solutions • NFT Development for digital collectibles and gaming • Multi-chain expertise: Ethereum, Binance Smart Chain, Polygon, Solana, Avalanche • ICO/IDO Development with secure Token Creation Blockchain Expertise - ~Ethereum ~Binance Smart Chain ~Polygon ~Tron ~Cardano ~Solana ~Avalanche ~Venom ~Fantom ~Arbitrum ~Cronos ~Kardiachain ~Xrp Technical Mastery: 1. Mobile Application Development Services: • iOS App Development (Swift/Objective-C) • Android App Development (Kotlin) • Cross-platform solutions via Flutter App Development & React Native App Development 2. Web Development Services: • React JS Development • Node.js Development • Modern frameworks: AngularJS, ExpressJS 3. Emerging Technologies: • AI & ML Development Services including Business Intelligence Solutions • NLP Services for intelligent applications • IoT App Development Services for connected ecosystems 4. Game Development Services: • Web3 Game Development with blockchain integration • Metaverse Game Development using Unity 5. Designing Services: • Web Application Development • UI/UX Development for intuitive interfaces Why Partner With Me? → 500+ successful projects delivered → Full-cycle development from concept to deployment → Cutting-edge solutions in Blockchain, DeFi, and dApps → Cross-platform proficiency for web and mobile "Your vision in technology - I transform it into reality with precision and innovation." Let's discuss how we can leverage these technologies for your business success. less
Hire rahuliitm69
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I design and build production-grade digital systems — from advanced blockchain protocols and DeFi platforms to AI-powered trading tools and scalable web/mobile applications. My expertise sits at the intersection of Blockchain Engineering, AI Automation, and Full-Stack Development, allowing me to deliver complete,...I design and build production-grade digital systems — from advanced blockchain protocols and DeFi platforms to AI-powered trading tools and scalable web/mobile applications. My expertise sits at the intersection of Blockchain Engineering, AI Automation, and Full-Stack Development, allowing me to deliver complete, real-world products — not just isolated pieces of tech. 🚀 Core Expertise ① Blockchain & DeFi Engineering I build secure, scalable smart contract systems and the platforms around them. Smart Contracts (Solidity / EVM) ERC-20, BEP-20, ERC-721, ERC-1155 token standards Token launches with presales, treasury logic, fee systems Reflection, burn/mint mechanics, advanced tokenomics Vesting, Lockups & Distribution Team, seed, and marketing vesting vaults Airdrop + claim systems Token distribution dashboards Security & Governance Multisig wallets, timelocks, role-based permissions Anti-bot protections, max wallet/tx, cooldowns Whitelists, blacklists, and upgradeable proxy patterns Staking, Rewards & Liquidity Staking/farming vaults and reward engines Presale + claim portals AMM & DEX integrations (Uniswap / PancakeSwap style) Chainlink oracles, subgraphs, and on-chain analytics Chains & Tools Ethereum, BNB Chain, Polygon, Arbitrum, Base Hardhat, Foundry, OpenZeppelin, Ethers.js, Web3.js, Wagmi, Viem, The Graph, IPFS Security Focus Full test suites, fuzz & invariant testing, gas optimization, and audit preparation/fixes. ② AI, Trading & Automation Systems I build intelligent, risk-aware trading and automation tools that operate across crypto and traditional markets. Strategy design & backtesting (Python, EasyLanguage) MetaTrader (MQL4/5) indicators, Expert Advisors, risk modules Exchange & broker API integrations Risk controls: drawdown limits, position sizing, daily loss caps Data pipelines, performance reporting, and monitoring Light ML models for signal filtering, anomaly detection, and optimization Hybrid systems combining on-chain data + CEX/DEX feeds + AI logic ③ Web, Mobile & Backend Development I don’t just build contracts — I build the entire product ecosystem around them. Web Frontend React, Next.js, Vue, Tailwind DApp interfaces, token dashboards, admin panels, investor analytics Mobile Apps React Native & Flutter Wallet views, staking interfaces, notifications, companion crypto apps Backend & APIs Node.js (Express), Python (Django/FastAPI) REST & GraphQL APIs PostgreSQL/MySQL, Redis, job queues, webhooks Infrastructure & DevOps AWS, Firebase, Docker, CI/CD pipelines Monitoring, logging, and security hardening 🎯 What You Actually Get ✔ Audit-ready tokens and DeFi smart contracts ✔ Staking, vesting, and lockup systems with clean user dashboards ✔ Complete crypto platforms: Smart Contracts + Backend + Frontend + Mobile (optional) ✔ AI-powered trading bots with professional risk management ✔ Clean architecture, documented code, and smooth handover to your team less
Hire freelancerjohnr1
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As a software architect and Python developer with 10+ years of experience, I design and deliver full-stack, high-performance crypto trading automation systems for both individuals and organizations. Notable project: 10xTraders.ai – a fully cloud-native, multi-user crypto trading platform that supports strategy...As a software architect and Python developer with 10+ years of experience, I design and deliver full-stack, high-performance crypto trading automation systems for both individuals and organizations. Notable project: 10xTraders.ai – a fully cloud-native, multi-user crypto trading platform that supports strategy generation, live trade execution, smart notifications, user dashboards, and automated scaling, integrating TradingView charts and custom AI modules. My expertise includes: Strategy Engine Development: Design, testing, and deployment of custom and modular trading strategies (momentum, DCA, grid, arbitrage, trend-following, mean reversion, risk management overlays, etc). Exchange Integrations: Multi-exchange (Binance, Bybit, KuCoin, Coinbase, OKX, and more) spot, margin, and derivatives connectivity, robust error handling, and seamless authentication. Backtesting & Simulation: Fast, accurate historical and forward backtesting engines; optimization tooling; walk-forward analysis; metric dashboards. Automated Live Trading: Real-time execution, position sizing, dynamic stoploss/TP, risk management, error recovery, and live trade monitoring. Signal & Webhook Handling: Integration with TradingView, Telegram, Discord, email alerts; advanced webhook processors; custom event triggers. Trading Terminal UI: Web-based terminals for trade monitoring, live logs, analytics, and order management; deep TradingView chart integration; responsive dashboards. AI/ML-Driven Trading: Custom modules for signal generation, position management, and adaptive strategy optimization with machine learning. Portfolio Management: Multi-asset and multi-strategy allocation, wallet/rebalancing, cross-exchange tracking, P&L and risk statistics. Notification & Reporting: Real-time logging, alerting (web, mobile, email, Telegram), performance reporting, and alerting for trade state, errors, fills, or margin events. Cloud & DevOps: Docker, Kubernetes, Helm, NGINX, automated CI/CD pipelines, secure API exposure (REST/WebSockets), volume scaling for thousands of concurrent users. User & Multi-Tenancy: Auth, multi-user session management, isolated deployments, and secure separation for hosted trading platforms. API & Bot Management: REST/WebSocket APIs for strategy control, trade monitoring, status queries, bot lifecycle (spawn/stop/clone/update) at scale. Config & Secrets Handling: Secure, dynamic config management (YAML, JSON), secrets vaults, role-based access, per-user exchange keys. Deployment: Production experience with Linux, bare metal, AWS, GCP, DigitalOcean, Hetzner, OVH; scaling to global audiences. I combine technical rigor, creative engineering, and a passion for clean, robust code to deliver trading solutions that are powerful, resilient, and user-friendly. I’m ready to build and run your next-generation crypto trading or automation platform—end-to-end, from strategy to cloud! less
Hire Beannsofts
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✪ ✪ ✪ Elite 1% Talent on Freelancer.com ✪ ✪ ✪ We are DataOnMatrix, a top-rated software company based in Pakistan, helping startups, SMBs, and enterprises build high-quality digital products quickly, efficiently, and reliably. From custom web development and mobile app development to eCommerce platforms, SaaS...✪ ✪ ✪ Elite 1% Talent on Freelancer.com ✪ ✪ ✪ We are DataOnMatrix, a top-rated software company based in Pakistan, helping startups, SMBs, and enterprises build high-quality digital products quickly, efficiently, and reliably. From custom web development and mobile app development to eCommerce platforms, SaaS solutions, and AI-powered software, we transform your ideas into scalable, high-performance applications that deliver measurable results. Our expertise includes AI/ML development and Generative AI integration, enabling clients to automate processes, enhance user experiences, and implement intelligent features that keep them ahead in their industry. We follow agile development methodologies, use modern technologies, and maintain a client-first approach — delivering clear communication, dependable results, and long-term project support. Our core services include: ✅ UX/UI Design & Prototyping ✅ iOS & Android Mobile App Development ✅ Web Development (ReactJS, Laravel, Ruby on Rails, PHP/MySQL, Python) ✅ WordPress & Shopify Development ✅ Custom eCommerce Platforms & Online Stores ✅ API Development & Integration ✅ AI/ML & Generative AI Development Why Clients Choose DataOnMatrix: ✅ Full-cycle IT services from strategy to deployment and ongoing support ✅ Proven track record in complex, enterprise-scale projects ✅ Strong QA and security compliance for trust and reliability ✅ Transparent, customer-first communication ✅ Agile and scalable models tailored to startups, SMEs, and enterprises ✅ Recognized globally for innovation, quality, and excellence We combine technical expertise, creativity, and strategic thinking to deliver high-quality software solutions that help your business grow. Let’s build your next digital product together — success starts here. less
Hire DataOnMatrix
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We are Yunsoft, a professional software development company specializing in modern web applications, Web3 integrations, AI-driven automations, and Telegram Mini Apps. Our focus is on delivering clean, scalable, and high-performance solutions designed to solve complex business challenges through a team-based...We are Yunsoft, a professional software development company specializing in modern web applications, Web3 integrations, AI-driven automations, and Telegram Mini Apps. Our focus is on delivering clean, scalable, and high-performance solutions designed to solve complex business challenges through a team-based approach. What We Can Build for You: Enterprise Full-Stack Applications: Robust systems built with React, Node.js, Express, and MongoDB. Advanced Web3 Ecosystems: Expert-level wallet connections, smart contract interactions, and NFT utilities. AI & Intelligent Automation: Custom AI workflows and sophisticated backend systems to optimize your business. Telegram Mini Apps: Seamless, high-engagement applications within the Telegram ecosystem. Full-Scale Infrastructure: API integrations, custom dashboards, and comprehensive admin panels. Modern UX/UI: Fast, secure, and mobile-first interfaces tailored to your brand. Why Partner with Yunsoft? Corporate Reliability: Clear communication and professional project management. Engineering Excellence: Clean, maintainable, and well-documented codebases. Transparency: On-time delivery with consistent progress updates. Strategic Consulting: A problem-solving mindset focused on your long-term business growth. Ongoing Support: Dedicated post-deployment maintenance and long-term partnership. If you are looking for a reliable technical partner to turn your vision into a production-ready product, Yunsoft is ready to collaborate. less
Hire Yunsoft
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I’m a senior developer with a first programming certificate earned in 1985 and four decades of hands-on software building. I deliver practical, maintainable solutions: Python apps, automation scripts, data pipelines, APIs, custom dashboards, and integrations across cloud and on-prem systems. I’ve been a full-time...I’m a senior developer with a first programming certificate earned in 1985 and four decades of hands-on software building. I deliver practical, maintainable solutions: Python apps, automation scripts, data pipelines, APIs, custom dashboards, and integrations across cloud and on-prem systems. I’ve been a full-time freelancer since 2021 and previously spent 22 years in industry, turning messy processes into reliable tools. Core stack: Python, VBA, Google Apps Script, SQL, C#, and Java. Also experienced with desktop GUIs, spreadsheets at scale, reporting, OCR, and third-party API integrations; comfortable picking up other languages and frameworks as needed. I hold a Master’s in Finance (1998), bringing strong analytical rigor to cost models, forecasting, and compliance logic. Languages: English, French, Arabic. If you need clean code, clear communication, and on-time delivery, let’s talk. less
Hire saliba04
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abdulhamidh2 abdulhamidh2
$30 USD / hour
🥇Top 1%⭐️FullStack AI+Web & Mobile⭐️Game, C#/.NetUzbekistanWelcome to my profile ! I am very happy to connect with you. With over 9 years of extensive experience in Fullstack Web & Mobile Development, I have a proven track record of delivering scalable solutions using cutting-edge technologies that meet and exceed client expectations. My expertise spans across front-end,...Welcome to my profile ! I am very happy to connect with you. With over 9 years of extensive experience in Fullstack Web & Mobile Development, I have a proven track record of delivering scalable solutions using cutting-edge technologies that meet and exceed client expectations. My expertise spans across front-end, back-end, and mobile app development, providing a complete, seamless solution for all your project needs. I am proficient in building end-to-end systems, from intuitive user interfaces to complex server-side logic and cloud-based infrastructure. Whether you want to create dynamic web applications, feature-rich mobile apps, or develop custom back-end systems, I offer a comprehensive service that ensures your application is tailored precisely to your business requirements. My Approach: - Client-Centric Solutions: We take the time to understand your unique business needs and goals, ensuring our solutions align perfectly with your vision. - Agile Methodology: We follow agile practices to ensure transparency, flexibility, and iterative progress throughout the project lifecycle. - Quality Assurance: From planning to deployment, we adhere to industry best practices to deliver robust, scalable, and maintainable solutions. - My Expertise: With over a decade of experience, we’ve mastered the latest tools and technologies to stay ahead of the curve. Here’s what we bring to the table: - Frontend Development: • HTML5, CSS3, JavaScript (ES6+) • React.js, Next.js, Vue.js, Angular • Tailwind CSS, Bootstrap, Material-UI • Figma, UX/UI, Design - Backend Development: • Node.js, Express.js, Django, Flask • RESTful APIs, GraphQL • PostgreSQL, MySQL, MongoDB • PHP, WordPress, Shopify, WooCommerce, Laravel • Go, Ruby on Rails - Mobile Development: • React Native, Flutter • iOS & Android App Development - DevOps & Cloud: • Docker, Kubernetes, Jenkins • AWS, Google Cloud, Azure • GIt, CI/CD Pipelines - Data Science & AI: • Python, R, TensorFlow, PyTorch • Artificial Intelligence/Machine Learning, Deep Learning • Data Visualization (Tableau, Power BI) - Blockchain: • Solidity,Rust • Web3.js, Three.js, Ether.js - Other Skills: • Git, GitHub, Bitbucket • Agile & Scrum Methodologies • UI/UX Design (Figma, Adobe XD, Sketch) • Experts in Custom Software Applications • Penetration & Vulnerability Testing - Why Choose me? Proven Track Record: Over 9 years, we’ve successfully delivered 2500 projects with a 5 client satisfaction rate. Timely Delivery: We respect deadlines and ensure your project is delivered on time, every time. Dedicated Support: We provide post-delivery support to ensure your project runs smoothly and efficiently. Let’s collaborate to turn your ideas into reality! Reach out to me today, and let’s discuss how I can help you succeed. Thank you again, and I look forward to working with you! less
Hire abdulhamidh2
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Mkaits Technologies is a leading IT Firm committed to delivering a range of services that span the entire spectrum of IT Industry. Since 2019, we have specialized in providing Blockchain solutions, AI & Machine Learning, Big Data Analytics, Web & Mobile development, E-commerce, and Custom Software Solutions. We...Mkaits Technologies is a leading IT Firm committed to delivering a range of services that span the entire spectrum of IT Industry. Since 2019, we have specialized in providing Blockchain solutions, AI & Machine Learning, Big Data Analytics, Web & Mobile development, E-commerce, and Custom Software Solutions. We excel in blockchain technologies, offering DEX, DAPP, Web3, NFT, smart contracts, and DeFi solutions, using platforms like ETH, BSC, and Polygon. Our web & app development services cover Java, Python, PHP, JavaScript frameworks (Reactjs, Nodejs, Angular, Vuejs), and mobile platforms (React Native, Flutter). We also provide e-commerce solutions with expertise in WooCommerce, Shopify, and Magento. Our custom software solutions include AI, machine learning, and data science, using advanced technologies like TensorFlow and AWS. Whether you need blockchain integration, web & mobile development, e-commerce platforms, or custom software solutions, Mkaits is your trusted partner! less
Hire mughiraaa
