Blockchain Developers For Hire

  • Blockchain
  • Online Users
Suggestions:
more

Countries

Specific Location

Exams

Hourly Rate (USD)

Rating

Online

Showing 340 results
  • Hire     oleksdubyna
Hire     oleksdubyna

    oleksdubyna oleksdubyna

    Ukraine $40 USD / hour
    ✔️TOP 1% RATED FullStack, Blockchain Expert
    Ukraine
    5.4
    56 reviews 56 reviews $40 USD per hour
    Hello :) I am waiting for you. As a senior developer, I can start working immediately for you. My basic technology is Full stack web development using MEAN, MERN, MEVN, Laravel + Vue.js, Laravel + React.js, Django and also BlockChain, BitCoin, Ethereum and TradingView Chart skill is specific...
    Hello :) I am waiting for you. As a senior developer, I can start working immediately for you. My basic technology is Full stack web development using MEAN, MERN, MEVN, Laravel + Vue.js, Laravel + React.js, Django and also BlockChain, BitCoin, Ethereum and TradingView Chart skill is specific technology. ------------------------------ My Skill Sets ----------------------------------- ✔️ JS Framework: Angular, React, Vue, Next, Nuxt and Node.js ✔️ UI Framework: Material-UI, TailwindCss, Bootstrap5 .... ✔️ Blockchain: Ethereum, Bitcoin, BSC, NFT, TradingBot, TradingView Chart ✔️ PHP Framework: Laravel, Laravel + Vue, Laravel + React ✔️ Python Framework: Django ✔️ Google Firebase I feel confident about your projects with these skills and give you perfect result! And I will take your project very seriously so I will always think about how to complete your project at the best possible level during the project period and always provide you my good ideas if you want. You will never regret! Thanks for reading my profile. Best Regards :) less
  • Hire oleksdubyna
  • Hire     savchukmykhailo3
Hire     savchukmykhailo3

    savchukmykhailo3 savchukmykhailo3

    Ukraine $40 USD / hour
    .NET Blockchain Engineer
    Ukraine
    4.4
    4 reviews 4 reviews $40 USD per hour
    Professional .NET developer with 6+ years of experience in designing, developing, analyzing, and implementing Client-Server, Web and Desktop-based applications. 1. Expertise in backend development with ASP.NET Web API, ADO.NET, Entity, Microsoft SQL Server 2. Created a Full Stack web application using ASP.NET MVC,...
    Professional .NET developer with 6+ years of experience in designing, developing, analyzing, and implementing Client-Server, Web and Desktop-based applications. 1. Expertise in backend development with ASP.NET Web API, ADO.NET, Entity, Microsoft SQL Server 2. Created a Full Stack web application using ASP.NET MVC, Blazor, JSON, REACT, Redux 3. Expertise in desktop app development with C# WPF, WCF 4. Familiar with MVVM, Singleton, IoC Container, Unity Container 5. Designed a database schema with Oracle, MSSQL, MySQL, MongoDB 6. Designed and implemented Data access layers models using LINQ for XML, XSLT and defined XML Schema 7. Experienced in Scrum, Agile 8. Proficient in Git, SVN 9. Worked in designing and configuration of the Azure environment. Migrated legacy application to the Azure cloud platform 10. Ability to learn quickly and apply new skills less
  • Hire savchukmykhailo3
  • Hire     milankoladiya001
Hire     milankoladiya001

    milankoladiya001 milankoladiya001

    India $18 USD / hour
    +3Yr. | Software Developer | Full-stack Developer
    India
    3.8
    6 reviews 6 reviews $18 USD per hour
    ✅ As I am a proactive and enthusiastic full stack developer with 3 years of professional experience, I have been providing clients with websites & applications and hybrid mobile applications with a modern design that are running fast and secure. ✅ I focus on simplifying the user experience & interface and delivering...
    ✅ As I am a proactive and enthusiastic full stack developer with 3 years of professional experience, I have been providing clients with websites & applications and hybrid mobile applications with a modern design that are running fast and secure. ✅ I focus on simplifying the user experience & interface and delivering a clean and modern design aesthetic that highlights your objectives. I excel in converting Figma/XD designs into a seamlessly animated landing page using React.js. Besides, I am very familiar with SSR/SSG frameworks such as Next.js and Gatsby which makes the React.js project SEO-friendly. ✅ I develop and maintain fully custom websites and Shopify, including both the front and back end programming, graphic design, UI/UX, responsive web design for both desktop and mobile, database setup and integration, and custom CMS. Also, I deliver the clean and DRY code which will optimize your project. ✅ I always bring a comprehensive approach to developing your project. I take the time to listen to your goals and needs and then tailor my approach to what is best for your business. I am ready to contribute to your great idea. Thank you for your consideration. Technical Skills: Front-End Language: HTML, CSS3/SCSS/LESS, JavaScript, TypeScript Framework and Libraries: ✅ React/Redux & React Hooks, Angular, Vue Material UI, Reactstrap, Semantic UI, JSS, Styled Components, TailWind, AntD Redux-Saga & Redux-Thunk, Redux-Form React-Router, React-Helmet, React Charts, D3.js, Immutation Next.js, Gatsby React Native Back-End: ✅ Language: JavaScript, PHP, Node.js ✅ Framework: Express, Socket.io, Laravel ✅ API GraphQL, RESTful ✅ Headless CMS Wordpress, Shopify, Prismic, Stackbit DataBase Service: ✅ SQL: MySQL, MS SQL, PostgreSQL ✅ NoSQL: MondoDB, Neo4j FireBase, Sequelize ORM Clouding Service: AWS(EC2, S3, Cognito, Lambda, DynamoDB), FireBase, GCP Version Control System: GitHub/GitLab, BitBucket Other Tools: Docker less
  • Hire milankoladiya001
  • 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     yevhenvzlom
Hire     yevhenvzlom

    yevhenvzlom yevhenvzlom

    Ukraine $30 USD / hour
    Full Stack Blockchain Developer
    Ukraine
    3.7
    4 reviews 4 reviews $30 USD per hour
    Starting from 2014 began proactively working on blockchain related projects as a Blockchain Developer. My experiences range from creating both front-end blockchain applications to backend architecture design and implementation, smart contract development, testing, auditing, and development for Fintech and other...
    Starting from 2014 began proactively working on blockchain related projects as a Blockchain Developer. My experiences range from creating both front-end blockchain applications to backend architecture design and implementation, smart contract development, testing, auditing, and development for Fintech and other industries that need the power of decentralization, tokenization, and smart contracts. Expertise in Public Blockchain Platforms: Ethereum | Solana | Binance Smart Chain ✓ Developing smart contracts by Solidity and Rust programming languages. ✓ Developing RPC using client libraries such as Web3js. ✓ Static analysis of smart contracts for gas consumption and optimization using Remix IDE. ✓ Securing smart contracts using libraries like OpenZeppelin. ✓ Developing Ethereum dApps using Truffle framework. ✓ Integration with crypto wallets such as Metamask & Phantom. ✓ Deploying smart contracts on test networks such as ropsten/rinkeby as well as ethereum/solana mainnet. Expertise in Private & Consortium Blockchain Platforms Hyperledger Fabric ✓ Developing proof of concepts using Hyperledger Composer. ✓ Integration with Fabric Java SDK. ✓ Creating RESTful APIs for client applications to communicate with the blockchain network. ✓ Creating channels, orderers, and peers. ✓ Deployment and instantiation of Chaincode on channels on cloud services like IBM Bluemix and Amazon AWS. I hold expertise with: - Solidity / Rust - React.js / Express.js / Vue.js / Next.js / Angular.js / Redux /Node.js - Laravel - 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 yevhenvzlom
  • Hire     vitalikvaraksa
Hire     vitalikvaraksa

    vitalikvaraksa vitalikvaraksa

    Russian Federation $70 USD / hour
    Focused on BlockChain/Web3, Previous Web2
    Russian Federation
    6.3
    10 reviews 10 reviews $70 USD per hour
    Good morning/afternoon/evening from Vitaliy! I always welcome entrepreneurs & innovators to partner up with my highly experienced skills&stacks to implement your ideas into reality. Whether you need a website, coin or apps developed or even Digital Marketing campaigns executed, I am at your disposal. My best...
    Good morning/afternoon/evening from Vitaliy! I always welcome entrepreneurs & innovators to partner up with my highly experienced skills&stacks to implement your ideas into reality. Whether you need a website, coin or apps developed or even Digital Marketing campaigns executed, I am at your disposal. My best practices include considering all options available towards getting your idea live. I leave no stone unturned to deliver nothing less than the best! My Services: - Web2: React.js, Angular, Vue.js, Ember.js, Meteor.jsJavascript, Python, Ruby, Html, CSS, PHP, SQL, NoSql CouchDb, Node.js, Express.js, Django, Flask, RubyOnRails, Next.js, Nuxt.js, Nest.js, Laravel, Magento, Wordpress, Drupal, TypeScript, Coffee Script - Web3: Web3.js, Ethers.js, Web3.py - Blockchain: Bitcoin, Ethereum, Geth, MEV-Geth, FlashBots, Arbitrage/Liquidation Bots, Parity, Ethereum 2.0, Polkadot, Truffle, Waffle, Solidity, ERC(BEP)20/721/1155, Stable Coin, Binance, UniSwap(SushiSwap), Staking Pool, Mining Pool, Dapp Contact me regarding any project you're serious about. Please maintain a professional conduct. Hobbies: Guitar, Game Playing less
  • Hire vitalikvaraksa
  • 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     masterblockchain
Hire     masterblockchain

    masterblockchain masterblockchain

    Belarus $50 USD / hour
    Blockchain developer, To the Metaverse!
    Belarus
    5.8
    12 reviews 12 reviews $50 USD per hour
    Hello I have 5 years experience with proficiency in NFT Marketplace |Smart Contract Development | Blockhain Development | ICO | Cryptocurrency | Smart Contract Audits| Public & Private Blockchain | dApps. I evaluate, develop and maintain blockchain and Cryptocurrency related products. • Smart-Contracts (Solidity,...
    Hello I have 5 years experience with proficiency in NFT Marketplace |Smart Contract Development | Blockhain Development | ICO | Cryptocurrency | Smart Contract Audits| Public & Private Blockchain | dApps. I evaluate, develop and maintain blockchain and Cryptocurrency related products. • Smart-Contracts (Solidity, Truffle framework) • Smart Contracts Audits • NFT (Non Fungible Token) Marketplace Development • Crypto Coins Exchange Development • ICO & IDO Development with Created Token ( Coin ) • Token development based on Ethereum and Binance (ERC20, ERC721, ERC 1155, BEP20, BEP721, BEP1155) • DLT Apps & Private Blockchain Development • Cryptocurrency Wallet Development for Linux, windows, Mac, Web. Thank you less
  • Hire masterblockchain
  • Hire     ntsolutions
Hire     ntsolutions

    ntsolutions ntsolutions

    Peru $50 USD / hour
    IT Company, Blockchain, App and Web development
    Peru
    5.8
    3 reviews 3 reviews $50 USD per hour
    We are a company with 21 years of experience on the market, offering the whole scale of services Internet, Development, Software Architecture, Cloud Computing, Bot development, scrapping, API development, and Blockchain. We use web technologies as JSON, HTML5, XML, JS frameworks (nodeJS, AngularJS, ReactJS,...
    We are a company with 21 years of experience on the market, offering the whole scale of services Internet, Development, Software Architecture, Cloud Computing, Bot development, scrapping, API development, and Blockchain. We use web technologies as JSON, HTML5, XML, JS frameworks (nodeJS, AngularJS, ReactJS, ExpressJS; three.JS web3.JS and so on), PHP, Python, C#.Net Core, Java, portable mobile technologies as IONIC, React Native for Android, iOS platforms. We are masters in CMS web development as Moodle, Prestashop, Joomla, Drupal, WordPress, inclusive we possess our own system CMS developed by us several years ago. We are experienced in blockchain cryptos, scrapping, chrome extension, and more. Our Clients are in the USA, Spain, Latin America, and Europe, We are at your service. N&T Negocios y Tecnologias SRL less
  • Hire ntsolutions
  • Hire     vadbersten
Hire     vadbersten

    vadbersten vadbersten

    Belarus $45 USD / hour
    Expertise in Tokenomics and NFT Metaverse
    Belarus
    5.7
    5 reviews 5 reviews $45 USD per hour
    Welcome to my profile! My name is Vadim. As a Blockchain and Cryptocurrency specialist with hands-on experience, I can start to work immediately for you. I have extensive 5+ years of experience in developing and wrting Smart Contracts (ERC20/BEP20 Token Creation, ICO/IDO, Defi, Dapp, Casino/Prediction Game, NFT...
    Welcome to my profile! My name is Vadim. As a Blockchain and Cryptocurrency specialist with hands-on experience, I can start to work immediately for you. I have extensive 5+ years of experience in developing and wrting Smart Contracts (ERC20/BEP20 Token Creation, ICO/IDO, Defi, Dapp, Casino/Prediction Game, NFT Mint, NFT Marketplace, NFT P2E Game, etc). Starting from April 2020, I have started mainly working on helping others launch their NFT projects(tubularturtles, mebnft, etc) The range of services I provide is usually the following: ✅ Tokenomics - ERC20/BEP20 Token Creation(coin reward system, auto liquidity, anti whale&anti-bot system, buyback, blacklist&whitelist, referral) ✅ Presale/Crowdsale, Airdrop, Listing token to Pancakeswap/Uniswap/CoinMCap ✅ Building Defi & dApp & Dex, Forking Pancakeswap / Uniswap/ Sushiswap(Staking, Farming, Vault, Lottery) ✅ NFT Project Consulting(help to understand where and how to launch, blockchain choice, pricing, etc), Building NFT Mint Site & MarketPlace(art and metadata generation, smart contracts, Opensea Configuration) & Metaverse ✅ Several tools - remix, truffle, hardhat, Polkadot ✅ High-Quality Skills - iMMUTABLE X, Merkle Tree, Solana ✅ Web2 - React.js, Angular, Vue.js, Python, PHP, SQL, NoSQL, Node.js, Express.js, Wordpress, Next.js, Nuxt.js, Nest.js, TypeScript, Coffee Script ✅ Web3 - Web3.js, Ethers.js, Web3.py I will be happy to assist you in planning your future project, or helping you develop your existing project. less
  • Hire vadbersten

Hey , here are some offline freelancers

Hey , here are some offline freelancers matching ""