Blockchain Developers For Hire

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  • Hire     kolomiyetsbogda4
Hire     kolomiyetsbogda4

    kolomiyetsbogda4 kolomiyetsbogda4

    Ukraine $100 USD / hour
    Top 1% Full Stack Blockchain Expert
    Ukraine
    4.7
    5 reviews 5 reviews $100 USD per hour
    Hello, I am an expert of Blockchain with 5+ years experiences and have acquired certificate of "Blockchain Expert". Last 5+ years, I have developed 25+ Blockchain projects and well versed in various tokens like ERC20, ERC721, ERC 777, etc. I accustomed to suggest ideas that can make your project more successful. You...
    Hello, I am an expert of Blockchain with 5+ years experiences and have acquired certificate of "Blockchain Expert". Last 5+ years, I have developed 25+ Blockchain projects and well versed in various tokens like ERC20, ERC721, ERC 777, etc. I accustomed to suggest ideas that can make your project more successful. You will be certainly satisfied with my work. After Service is my duty and pleasure. Here are my basic skills. 1. Expertised in Ethereum, Bitcoin, BSC, Solana, NFT, TradingBot, TradingView Chart 2. Writing Smart Contract logic, Smart Contract Audit 3. ERC20, ERC721, ERC777, ERC1155 token development 4. Binance smart chain development 5. Staking, yield farming, lottery, prediction smart contracts 6. Solidity, Rust, Go, C++, C#, Java, Python 7. Web3.js, MERN, MEVN, HTML5, CSS3, jQuery I am available for 40+hr/week and can work in your timezone. Looking forward to your contact. Regards. less
  • Hire kolomiyetsbogda4
  • Hire     salvomilani18
Hire     salvomilani18

    salvomilani18 salvomilani18

    Italy $30 USD / hour
    ✨✨✨✨✨Full Stack || Blockchain Developer✨✨✨✨✨
    Italy
    4.0
    2 reviews 2 reviews $30 USD per hour
    Experienced Blockchain & Web & Mobile Developer is adept in bringing forth expertise in the development of Blockchain & Websites & Hybrid Mobile Apps. Equipped with a diverse and promising skill-set which are listed below. Proficient In various Blockchain app & Website Frameworks & Hybrid Frameworks. Able to...
    Experienced Blockchain & Web & Mobile Developer is adept in bringing forth expertise in the development of Blockchain & Websites & Hybrid Mobile Apps. Equipped with a diverse and promising skill-set which are listed below. Proficient In various Blockchain app & Website Frameworks & Hybrid Frameworks. Able to effectively self-manage during independent projects, as well as collaborate as part of a productive team. My main skills are - Frontend: React/Redux/Next.js/Gatsby/GraphQL/[login to view URL] CSS/Material UI/TypeScript /Three.js - Backend: Node.js/Strapi/Express.js/Nest.js/Golang/RESTful API - Blockchain ○ Smart Contract, DeFi, in Ethereum, Solana, Avax, Wax, Algorand, Polygon, BSC, Polkadot ○ Dapps develoment; Solidity/Rust + web3.js/ethers.js ○ Solidity, Rust, Golang, C++, Java, Python ○ Integration with crypto wallets such as Metamask… more less
  • Hire salvomilani18
  • Hire     serhiilyskin
Hire     serhiilyskin

    serhiilyskin serhiilyskin

    Ukraine $60 USD / hour
    Smart Contract Software Engineer
    Ukraine
    6.4
    2 reviews 2 reviews $60 USD per hour
    Hi, welcome to visit my profile! I am a highly professional blockchain developer with 10+ years of experience, solid leadership skills, and unrivaled building skills. Over the last 10 years I have developed lots of products in the Blockchain ICO, DEFI, NFT, Smart contracts for Dapps, Nft Smart contract and Nft...
    Hi, welcome to visit my profile! I am a highly professional blockchain developer with 10+ years of experience, solid leadership skills, and unrivaled building skills. Over the last 10 years I have developed lots of products in the Blockchain ICO, DEFI, NFT, Smart contracts for Dapps, Nft Smart contract and Nft games. I also have developed Social, Ecommerce, CRM, CMS, Fitness, Bank to grow your business. I am a flexible and creative Senior WEB Developer backed working on high-traffic sites for large organizations. Being well versed in backend I also have notable experience and expertise in frontend as well, that includes the following skill set - Blockchain relevant development * NFT Apps based on ETH and BSC and Solana using Solidity and Rust, Go Lang. * Smart Contract using ERC20, ERC721, ERC1155, BEP20, SPL * DeFi(Decentralized Finance) DApps such as Lending, Staking, Banking, CEX/DEX * Web3.js, Web3.py for Blockchain Interactive with Frontend - Web development I have loads of experience in both frontend & backend development using various web frameworks including Laravel, Node.js, React.js, Vue.js and Django. - Windows application development Using various programming languages including Assembly, C, C++, C#, Java and Python, I've built so many windows applications so far. * Assistance program for ONLINE POKER players * Web automation utilities * Game launcher * Crypto currency miner ... If you want a professional service like above, please contact me and let me help you with it. I always try to provide a reliable, flawless service to my customers. And I assure that I will never let you down. Thanks for your interest. less
  • Hire serhiilyskin
  • Hire     bruicanlas
Hire     bruicanlas

    bruicanlas bruicanlas

    Philippines $60 USD / hour
    Top Blockchain and full-stack developer
    Philippines
    6.3
    11 reviews 11 reviews $60 USD per hour
    Top 2% React.js Developer I am a specialist on the web front-end development ground and got a profound knowledge of doing anything related to this platform. I also have tough skills in website optimization by using optimized assets, reducing the number of plugins, and minimizing codes. I have hands-on experience in...
    Top 2% React.js Developer I am a specialist on the web front-end development ground and got a profound knowledge of doing anything related to this platform. I also have tough skills in website optimization by using optimized assets, reducing the number of plugins, and minimizing codes. I have hands-on experience in building highly customized web applications such as CMS, LMS, Trading Platforms, NFT Platforms, NFT minting Dapp, Defi, and NFT marketplace, etc with various web languages, frameworks, and Blockchain technology. Also, I have developed several projects with React-three-fiber, Unity, and Three.js. I have experience in building NFT games with unity. https://admirable-crepe-80fff3.netlify.app My Expertise: - React.js(Next.js), Vue.js(Nuxt.js), MUI and Node.js - HTML/HTML5, CSS/SCSS, Bootstrap/Tailwind CSS - JavaScript/TypeScript, jQuery, Ajax, JSON - Solidity, Web3.js, ERC20/BEP20, ERC721(ERC721A)/BEP721 - Unity, c# programming, Three.js, React-three-fiber Top 2% NFT, Blockchain Developer By contributing to global clients' projects with good quality and service, I got many good reviews recently and kept a long-term relationship with them. When you Google the keyword "well done NFT dev freelancer profile", you may find my profile. My high repeat hire rate shows a good quality of work, timeline, and fair budget. I can work as not only an individual contributor but also as a committed team member since I worked in several global teams. I have a good command of English so I can have a friendly conversation or chat session with you. Thank you! less
  • Hire bruicanlas
  • Hire     albertpiqeras
Hire     albertpiqeras

    albertpiqeras albertpiqeras

    Spain $50 USD / hour
    ⭐ True color Shining
    Spain
    3.6
    2 reviews 2 reviews $50 USD per hour
    I have 8+ years of professional experience of software development especially Game Design with unity3D and Android Studio, Web development using Docker, PHP, WordPress and React, lastly Mobile App and Blockchain development. In addition, I am senior blockchain and Game Developer and I have developed 300+ projects...
    I have 8+ years of professional experience of software development especially Game Design with unity3D and Android Studio, Web development using Docker, PHP, WordPress and React, lastly Mobile App and Blockchain development. In addition, I am senior blockchain and Game Developer and I have developed 300+ projects successfully. From 2014 began proactively working on Full stack and blockchain related projects as a high skilled software Developer. My experiences range from creating both front-end applications to backend architecture design and implementation, smart contract development, testing, auditing, and development for Fintech, NFT Marketplace (NFT minting, royalty, staking, and farmng) and other industries that need the power of decentralization, tokenization, and smart contracts. Ethereum | Avalanche | Solana | Binance Smart Chain | Full Stack ✓ Developing smart contracts by Solidity and Rust programming languages. ✓ Integrating Smart Contract with Web Page with Web3js and EtherJs. ✓ Static analysis of smart contracts for gas consumption and optimization using Remix IDE. ✓ Securing smart contracts using libraries like OpenZeppelin. ✓ Developing and deploying smart contract using Hardhat. ✓ Integration with crypto wallets such as Metamask & Wallet Connect. ✓ Deploying smart contracts on test networks such as ropsten/rinkeby as well as ethereum/solana mainnet. I hold expertise with: - Solidity / Rust - React.js / Express.js / Vue.js / Next.js / Angular.js / Redux /Node.js - MySQL / MongoDB / PostgreSQL / MSSQL - Heroku / VPS / Amazon Web Services (AWS) / Digital Ocean - Github, Gitlab, Bitbucket, Trello, Backlog, etc. Here are the applications that I've built so far. - Dapp, DeFi development - NFT game/marketplace development on Ethereum & Solana blockchains in Solidity & Rust - Ethereum & Binance Smart Chain token development on ERC20, ERC721, ERC1155, BEP20, BEP721 & BEP1155 protocols - ICO / ITO / IDO / STO, Cryptocurrency exchange & Cryptocurrency wallet Development Further Expertise & Work Deliverables in Blockchain: ✓ DApp for Supply Chain Management for Food Industry ✓ DApp implementation in Philanthropy ✓ DApp for Anti-Counterfeiting in the Pharmaceutical Industry ✓ Worked on Protocols like Ethereum, IBM Hyperledger, Stellar ✓ SetUp of a Permission-based Consortium Network ✓ Implementation of Private, Public and Permission-based network If you are looking for a skilled and punctual developer, then hire me. I can assure you that your job will be done perfectly at the right time without making any mistakes. So if you feel interested, have faith in me and give me a chance to make your project successful. less
  • Hire albertpiqeras
  • Hire     aistechnolabs
Hire     aistechnolabs

    aistechnolabs aistechnolabs

    India $25 USD / hour
    Preferred Freelancer | Listed in the Top 1% Group
    India
    6.8
    2 reviews 2 reviews $25 USD per hour
    We are excited to see you on our profile! AIS Technolabs is a leading developer of Mobile Applications ( Native & Hybrid), Multi-player Games (Unity 3D), and Responsive Websites (Open Source, PHP, Node ) for all popular smartphones, tablets. Since 2010, we've finished 3200+ projects and we've built an impressive...
    We are excited to see you on our profile! AIS Technolabs is a leading developer of Mobile Applications ( Native & Hybrid), Multi-player Games (Unity 3D), and Responsive Websites (Open Source, PHP, Node ) for all popular smartphones, tablets. Since 2010, we've finished 3200+ projects and we've built an impressive portfolio that is constantly growing. Specialties: We work with a wide variety of technical expertise from an HTML page to a major Enterprise Solution. We have worked for Tron, Binance chain, and ether chains. -Website development (SaaS, IoT, etc.) (Laravel, PHP, Node, Wordpress) -iOS/Android apps (Java -Swift) -Cross-platform apps (React Native, Ionic app) -Game Development (Unity3D) -Custom Cryptocurrency Development -Cryptocurrency Wallet and Exchange Applications We can assure you that you would be happy to choose us as our mission is to build long-term relationships with our clients. We are just a click away to help you! less
  • Hire aistechnolabs
  • Hire     neerajdhameliya
Hire     neerajdhameliya

    neerajdhameliya neerajdhameliya

    India $15 USD / hour
    FLUTTER | PYTHON | BLOCKCHAIN | NODE | MERN |
    India
    3.4
    1 review 1 review $15 USD per hour
    I can build beautiful Websites, Apps, Games, and Blockchain to help you to achieve your goals. I Guarantee you high-Quality work with 101% accuracy. Services: • Web Development • Mobile App Development • Game Development • MERN stack • Blockchain Tech stacks ⩥ Flutter/Dart | Flutterflow | Firebase | AWS |...
    I can build beautiful Websites, Apps, Games, and Blockchain to help you to achieve your goals. I Guarantee you high-Quality work with 101% accuracy. Services: • Web Development • Mobile App Development • Game Development • MERN stack • Blockchain Tech stacks ⩥ Flutter/Dart | Flutterflow | Firebase | AWS | Hybrid\Native | iOS | Android ⩥ MERN | React.JS | Next.JS | Nuxt.JS | Express.JS | MongoDB | Node.JS | MySQL ⩥ Python | Django | Flask | FastAPI | AWS | Selenium ⩥ Blockchain | Smart Contract | Solidity | YII2 | WEB3 | Ethereum | NFT | Smart Chain | NGNIX | ERC20 ⩥ Unity | 2D, 3D | C# | Adobe Flash/Action Script | ARKit | ARCore | AR, VR (Vuforia) I'd like to hear about your projects, and goals and answer any questions you may have. Let´s do business! less
  • Hire neerajdhameliya
  • Hire     romanprym
Hire     romanprym

    romanprym romanprym

    Ukraine $35 USD / hour
    .Net | Django | Java | Blockchain | JS | WEB
    Ukraine
    3.4
    3 reviews 3 reviews $35 USD per hour
    I am a dedicated Fulllstack web developer with 7 years of relevant experience and a proven track record of successful jobs. - 3 years as a frontend expert in Frankfurters IT team - 4 years as a fullstack developer in 3 companies. - 2 years as a Android developer The technology stack I’ve worked...
    I am a dedicated Fulllstack web developer with 7 years of relevant experience and a proven track record of successful jobs. - 3 years as a frontend expert in Frankfurters IT team - 4 years as a fullstack developer in 3 companies. - 2 years as a Android developer The technology stack I’ve worked on ==================================================== -- Web Frontend: React.js AngularJS Vue.JS -- Web Backend: Python (Django/ Flask) Laravel Codeigniter Node.js Wordpress Java(Spring Boot) -- Shopify ecommerce woocommerce ........ -- Blockchain Solidity NFT ==================================================== As a passionate and ambitious fullstack web developer, I am looking for new challenges along with my developer career. I hope to be valuable freelancing contributor of future-oriented and growth-oriented blockchain corporations and web world. less
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  • Hire     hnutweblera
Hire     hnutweblera

    hnutweblera hnutweblera

    Ukraine $35 USD / hour
    Senior Embedded(C/C++/C#) & Blockchain Developer
    Ukraine
    5.8
    6 reviews 6 reviews $35 USD per hour
    Senior software developer with over 7 years of C/C++/C# and Blockchain development Main Skills: - Developing Windows Desktop and Other Programs (C/C++/C#, ASP.NET) - Embedded programming with STM32, Raspberry Pi, Jetson, Arduino, ESP32. - Machine Learning and Artifical Intelligence Python - Converting or porting...
    Senior software developer with over 7 years of C/C++/C# and Blockchain development Main Skills: - Developing Windows Desktop and Other Programs (C/C++/C#, ASP.NET) - Embedded programming with STM32, Raspberry Pi, Jetson, Arduino, ESP32. - Machine Learning and Artifical Intelligence Python - Converting or porting code from one programming language to another. - ERC721, ERC1155, ERC20 tokens, more complex Ethereum Smart Contracts. - ICON/EOS contracts, Exchanges API clients/bots, web3js dapps. - Opensea, Solana NFT. - POW and POS coin mining Programming language. - C/C++/C#, JAVA - Python/Linux Experience - Mobile Application with Xamarin/Android Secondary Skills: - Review project and make design document and analysis document. - Write article or whitepaper Thank you for your reading my profile.. Regards. less
  • Hire hnutweblera
  • Hire     oleksdem777
Hire     oleksdem777

    oleksdem777 oleksdem777

    Ukraine $40 USD / hour
    Web & Blockchain Developer
    Ukraine
    3.1
    1 review 1 review $40 USD per hour
    I'm a Web full-stack(5+ years experience) & Blockchain developer(2+ years of experience) I'm specializing in: -Backend Programming Skills(Language: Framework) • PHP: Laravel, CodeIgniter • JS: Node.js, Express.js, Next(React + Node), Nuxt(Vue + Node) • Python: Django, Flask • Ruby : Ruby on Rails • C#: ASP.Net core -...
    I'm a Web full-stack(5+ years experience) & Blockchain developer(2+ years of experience) I'm specializing in: -Backend Programming Skills(Language: Framework) • PHP: Laravel, CodeIgniter • JS: Node.js, Express.js, Next(React + Node), Nuxt(Vue + Node) • Python: Django, Flask • Ruby : Ruby on Rails • C#: ASP.Net core - API Integration: Experience with creating and integrating with RESTful APIs and GraphQL, Firebase services 3rd party integration of payment providers such as Stripe -Database Relatianal Databases: MySQL, PostgreSQL, MS SQL NoSQL Databases: MongoDB, CouchDB, -Cloud Service : Configuration, maintenance and operation of high-availability cloud applications on Google Cloud, AWS, Azure, IBM Cloud etc -Frontend Programming Skills (*VERY STRONG at*) • HTML CSS3, SCSS/SASS/LESS, JAVASCRIPT & ECMASCRIPT & TYPESCRIPT • JS Liabrary: JQUERY, D3.js, Chart.js, C3.js, Three.js, Webpack, Anime.js, DHTMLX, Lodash, places.js(Algolia Places), AOS, Bideo.js, Cleave.js, Choreographer.js, Multiple.js, Moment.js, Parsley, Popper.js, vocajs, Shave.JS, Babel.js, Slick.js, izimodal.js ... • Framework: React( & Material UI & Mordern Redux like RTK), Vue, Angular, Extjs, Bootstrap, Tailwind CSS • Responsive web design & Pixel perfect result (User-Friendly & Attractive, Mobile supported responsive design) In recent years, I have been immersed in Dapp development. Thus, I have accumulated a lot of experience. *Cryptocurrency Programming Skills* • NFT (Non Fungible Token) Marketplace Development • Crypto Coins Exchange Development • Token development based on Ethereum and Binance (ERC20, ERC721, ERC 1155, BEP20, BEP721, BEP1155), Cardano, Tron, Solana • ICO & IDO Development with Created Token ( Coin ) • Smart-Contracts (Solidity, Rust, Truffle framework) • Smart Contracts Audits • DLT Apps & Private Blockchain Development • Cryptocurrency Wallet Development for Web If I am a right person for your company/business and you give me a chance to work remotely for you, then I will do my best & work hard to contribute to the growth of your business. less
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