Hire the best Hyperledger developers

Check out Hyperledger developers with the skills you need for your next job.
  • $100 hourly
    Consultant with more than 10+ years of experience in delivering software solutions. My freelance activities focus on blockchains, DLTs, data science, and full-stack development. I offer robust and high-quality architecture design, web, and mobile application development, along with decentralized and AI consultancy specialties. I have published many successful projects over the period and acted as an advisor on several projects, usually in a hands-on technical role. Examples of recent related projects can be found in the portfolio section.
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    Web Application
    Mobile App Development
    Machine Learning
    Node.js
    Blockchain
    Blockchain Architecture
    Blockchain Development
    Corda
    Smart Contract
    Hyperledger Fabric
  • $35 hourly
    Expert in Blockchain and Cryptocurrency (end to end solutions) and DLT (Distributed Ledger Technology). I have great experience in Blockchain Development including building architecture, developing Smart contracts, wallets, exchanges, DAPP solutions. I have been into all kinds of blockchain projects like Smart contract, Wallet creation, Token creation, Integrating the wallet, website and app creation, whitepaper creation and building crypto exchange/trading platform for Bitcoin and other Cryptocurrencies such as Dash, Ethereum, and Litecoin, etc. I can help you with the development of the pilot version of the Peatio crypto open-source exchange. I can help you in setting up the trading pairs ERC 20, ETH, Bitcoin, and 2 ERC20 tokens, FIAT currency with good UI/UX experience along with high encryption and Setting up crypto-currency custodian system using the principle of multi-tier wallet management with Hot, Warm and Cold wallets. Blockchain Development majorly performs by JavaScript, .net core with Linux deployment because reverse engineering is not possible but some solutions are only possible with JavaScript framework, C and C++ and Golang and we achieved 50000 per second. As a business specialist, my primary focus is on the growth of my partner and customer with the latest technology and the latest techniques. Even I have worked with international Government companies in the US Blockchain domain. Secondary focus is to make “Revinfotech” People leaders in Blockchain, Cryptocurrency, ICO, IOT, UI/UX, cloud, web and mobile, machine learning to brand equity using offline to online strategies. With the help of premiere markets research companies like Nielsen, McKinsey, and IPSOS. Even I setup brand regionally to national to international. My team did more than 30+ Blockchain Projects till now and one of my projects is generating 10000 Ethereum in one month I have hands-on experience in bootstrapping and successfully operating a startup. During the last couple of years, he has witnessed and mastered all phases of the business venture life cycle including conceptualization, leadership, resource management, business development, and expansion. With an experience which includes managing, producing and overseeing digital applications, I have gathered and built upon the expertise and consumer value in the internet and mobile space.
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    Bitcoin
    Ethereum
    DApps
    Hyperledger Fabric
    Blockchain Architecture
    Blockchain
    JavaScript
    Cryptography
    Blockchain Development
    Solidity
    Prototyping
    Smart Contract
    C++
  • $20 hourly
    ■ Programming languages: Java SE/EE, Spring (MVC,Boot,IOC), JDBC, SQL, Object-Oriented Programming (OOP), JSP,Node,Soldity,Javascript, Angular,React, ■ Web and Mobile Automation tools: Java, Selenium WebDriver, Spring MVC, Maven, TestNG/JUnit, Firebug, Appium, ADB, UIAutomator; ■ Webservers: Tomcat,GlassFish,Oracle WebServer; ■ Good knowledge of Java programing patterns; ■ Performance/Load tools: Jmeter; ■ Test Environments: Local, Grid, BrowserStack, Sauce Labs, AWS Farm Devices, Docker; ■ Web programming languages/technologies: HTML, Angular ,React, CSS, JavaScript, XPath, XML, JSON; ■ IDE: Eclipse; ■ CI: Jenkins(Pipelines); ■ Control version system: GIT, SVN; ■ API: SOAP, REST; ■ Issue/Story Trackers: Jira, Redmine, Track Studio, HPQC, Rally; ■ OS: Windows XP/7/8.1/10, Linux Cent OS/Ubuntu, Android, IOS, (VMware Workstation); ■ MS Office;
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    Spring Boot
    Hibernate
    Java Persistence API
    DApps
    Java
    Ethereum
    Blockchain Architecture
    Node.js
    Hyperledger Fabric
    IBM Blockchain
    Solidity
    Blockchain
    web3.js
  • $50 hourly
    Successfully Developed multiple deFy projects using C++, ethereum, Blockchain, Solana, Polygon, Rust, React.js etc
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    Blockchain Development
    NFT Marketplace
    Tailwind CSS
    Solidity
    C++
    Node.js
    React
    PostgreSQL
    Blockchain, NFT & Cryptocurrency
    Crypto Wallet
    Ethereum
    Blockchain Architecture
    Polkadot
    Rust
    Blockchain
  • $60 hourly
    I have worked as both a Software Engineer and Business Analyst (requirements elicitation and documentation), on various projects, for over 9 years. Most of my work have been within the financial services domain. I have worked on web payment gateway integrations, business automation solutions, banking applications and more. I love to take on challenging projects. Good software, to me, can only be built by working from a user's perspective and maintaining strict compliance to software development best practices. Today, i mostly design and develop Web applications and business automation platforms (including backend services and APIs) using Microsoft .NET frameworks (like MVC, ASP.NET, Entity Framework etc) and Node.js; "Permissioned" blockchain networks/applications on Hyperledger Fabric, using Node.js and Golang; As well as Sentiment analysis, prediction and image classification solutions using Keras on Tensorflow.
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    Blockchain Architecture
    Hyperledger Fabric
    Blockchain
    Blockchain Development
    Corda
    Product Design
    Hyperledger Fabric
    FinTech Consulting
    Node.js
    Golang
    TensorFlow
    C#
    Java
  • $30 hourly
    An experienced Front-end developer cum UI/UI designer who can create the design from scratch on figma/adobexd/photoshop and also can convert this design to a fully responsive, functional website. Also I integrate the back-end to the front-end which means loading data from the database, removing items from the database etc.. developing and implementing user interface components using React.js concepts and workflows such as Redux, Flux, React memo ,Hooks and Webpack. Specializes in front-end design ======================= ✅ Working as a front-end designer who can convert any design from Figma, adobe xd, adobe photoshop, illustrator, sketch, and any other platform to a fully responsive elegant website. The layout will be clean, and modern and your website will have very good performance and 100% accessibility for the best user experience. Specializes in template customization = ============================ ✅ If you already have an existing template I can customize it to match your needs. I can customize the whole design, animation, and functionality to match your project needs. Expertise in all popular front-end libraries ================================ ✅ Carousels - Working with owl, slick, swiper, and can adapt to any carousel library very fast. ✅ CSS - Working with native CSS, tailwind, materialize, and bootstrap. Following CSS naming convention for clean code. ✅ Animations- Working with wow.js, GreenSock , and react reveal. ✅ Data visualization - Working with D3.js, and chart.js ✅ JavaScript - I’m very proficient in working with jQuery, ReactJS, NextJS, VueJS, WebSockets, Webpack, Babel, Eslint , TypeScript, Node.js etc. ✅ Database - MySQL, Firebase, SQLite, PostgreSQL, MongoDB. ✅ Performance - Your website will have a great performance to achieve a great user experience, as i follow every approach for making the website faster. ✅ Accessibility - I follow all the instructions provided by a11y so all people can access your website without any problem. ✅ SEO - I take the best practices to make your website ranks on google. ✅ Mobile applications- I make my mobile applications with React native, UI will be clean and works perfectly fine on both IOS and android. I’m able to make any mobile applications design. Whatever your website is I can build it: E-commerce, SASS, B2B, B2C, Crypto, admin dashboard. I can build it from scratch to be fully functional with payment gateways, integrating the back end to the front end.
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    Tailwind CSS
    HTML5
    Next.js
    PostgreSQL
    Material Design
    MySQL
    Node.js
    TypeScript
    React
    Solidity
    Smart Contract
    Blockchain, NFT & Cryptocurrency
    Ethereum
    Blockchain
    Hyperledger Fabric
  • $100 hourly
    Hello! Team lead of blockchain developers ready to deliver an AI or blockchain project for your product or idea with over 100 success stories in Upwork. Blockchain skills - +6 years experience in blockchain development for permissioned, and public blockchains. We are developing dapps using Ethereum, and Hyperledger Fabric. - Understand the business requirements for blockchain use cases, developed and applied BC in several business demands ( Medical, supply chain, education, and others). +6 years experience in Blockchain (architect, operation, and developing). +6 product development cycle and complete software cycle. Experience in DeFi smart contracts and yield farming. AI skills +6 years experience in NLP (Topic modeling, NER, Sentiment and emotion analysis). +5 years experience in time series analysis stats, AI model (ARIMA, TBATS, SVM, ANN). +5 years experience developing chatbots with native language. Good experience in Deep learning. +10 publications in the above fields. Details about these projects are in my Upwork and LinkedIn profile. I am flexible and can adjust my working hours to the required hours. All that I need is tell me what I should do and you will have my commitment. Besides, I am leading a team of developers that can work in both domains.
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    Product Management
    Metaverse
    Software Architecture & Design
    Machine Learning
    Python
    IBM Blockchain
    Artificial Intelligence
    Node.js
    Ethereum
    Solidity
    NFT
    Natural Language Processing
    web3.js
    Chatbot
    Blockchain
  • $75 hourly
    Are you looking for a versatile Full Stack Blockchain and Automation Engineer to bring your blockchain projects to life and streamline your business processes? Look no further. I'm here to help you harness the power of blockchain technology and automation for your unique needs. Why Choose Me: Blockchain Expertise: With extensive experience in blockchain development, I've built decentralized applications (DApps), smart contracts, and have worked with various blockchain platforms such as Ethereum, Binance Smart Chain, and Hyperledger. I can help you create, deploy, and maintain secure and efficient blockchain solutions. Full Stack Skills: As a Full Stack Engineer, I'm equally comfortable with both front-end and back-end development. I specialize in creating user-friendly and responsive web interfaces, and I'm well-versed in a wide range of programming languages, including JavaScript, Python, and Solidity. Automation Mastery: I'm passionate about automating repetitive tasks to boost productivity and efficiency. Whether you need process automation, data extraction, or custom scripting, I have the skills to streamline your workflows and save you time and resources. Custom Solutions: I don't believe in one-size-fits-all solutions. I take the time to understand your unique needs and tailor my services accordingly. Your project will be treated with the individualized attention it deserves. Services: - Blockchain Development - Smart Contracts - DApp Development - Front-end and Back-end Development - Process Automation - Data Scraping and Scripting - Custom Software Development - Consultation and Project Management Client Satisfaction: My clients' success is my top priority. I ensure open communication, project transparency, and on-time delivery. I'm dedicated to exceeding your expectations and providing exceptional results that drive your project forward. Let's collaborate to turn your blockchain ideas into reality and automate your business processes. Feel free to reach out with your project details, and I'll be happy to provide a customized solution that aligns with your goals.
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    Appium
    Hyperledger Fabric
    API
    Smart Contract
    Blockchain
    Blockchain Development
    Scrapy
    Golang
    JavaScript
    Python
    Ansible
    PHP
    Node.js
    WordPress
    React
  • $60 hourly
    Let me help you build your next successful project! I am an experienced Node.js developer who has built a wide variety of websites and APIs. I have worked extensively as a back-end developer in a MERN stack setting. Excellent at collaborating with front-end developers to build amazing products. I have 5 years of experience working with Node.js, MongoDB, Git, HTML, CSS, JS, REST APIs, IBM Blockchain, and Hyperledger Fabric. Send me an invite and let's discuss your project today!
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    Hyperledger Fabric
    NoSQL Database
    Linux
    Node.js
    CSS 3
    HTML5
    Web Development
    MongoDB
    EJS
    JavaScript
    ExpressJS
  • $50 hourly
    I am based in Los Angesles, California. I have worked on many DeFi and Dapps based on Ethereum Blockchain and I have extensive 5+ years of experience in developing and writing Smart Contracts for Ethereum Blockchain. I am expert with Tokenomics and have written several whitepapers too, I have also used Web3 to integrate several Smart contracts of different blockchain to frontend designs. I have 2+ years of experience using web3 I am expert with Tron Blockchain too and have written several smart contracts in Tron along with made several Defi and Dapps too using Tron Network. With Binance Chain and Binance Smart Chain I have developed several Defi and Dapps and written 100+ smart contracts and deployed it in Binance Smart Chain and Binance Blockchain. I am expert in Uniswap, Sushiswap, Swapping tokens, Staking, Yield Farming, Lottery Smart Contracts etc I have worked on multiple coding and business start-up projects related to blockchains and crypto assets/coins, gaining experience covering blockchain, consensus algorithms, Hyperledger, bitcoind, geth, ethminer, ethash, ERC20 tokens, JSON RPC, transactions, testnets, on-chain atomic swaps, cryptocurrency mining, coin trading, exchanges (both centralized and decentralized), and 'crypto ecosystem' modelling. I run my own full nodes for BTC, ETH and ETC. I have contributed to multiple whitepapers, and been involved in several completed ICOs. I have developed 120+ Crypto Exchange and ICO Platform and helped several clients raise and earn million of dollars worth of Crypto. I have worked with all the popular blockchains like EOS, Stellar, Waves, Ripple, Bitcoin, NEO, Ethereum and Steem etc I am also expert in all cryptocurrency exchange APIs (BitMEX, Bittrex, Binance, Bitfinex, Kraken, Poloniex, Gdax etc.). I have also worked with multiple Forex broker APIs. I use Python to extract pricing data from different exchanges: Bitfinex, Bitmex, Binance, Bittrex, Binance, Huobi and others. Also using Python to test and implement different trading strategies, using all sort if indicators: RSI, StochRSI, Bollinger Bands, Moving Averages, etc I am experienced with the ICO process as the founder of a blockchain solution and understand the process of technical development, building community, staying compliant, and the many aspects of bringing a blockchain solution successfully to market. I handle technology in-house and have platforms built in the USA for token distribution including: -ERC20 or ERC223 smart contracts -Smart contract audits -Creation of API's to link your native token to a web platform -Secure node development -Sales platform services -KYC/AML integration -On-platform wallet creations For content I have experience in production of: -Full and optimized White Paper creation (busy currently so only consulting for WP's) -Tokenomics adjustments or creation -Game theory integrations -Social media channels and bots where appropriate Since the start of 2013, I have investigated cryptocurrency technology in depth: - I have studied parts of the bitcoin, peercoin, memorycoin and bytecoin (cryptonote) source code. - I have studied the bitcoin, litecoin (scrypt) and primecoin PoW algorithms in great detail. I have developed an OpenCL/GPU implementation of the bitcoin and litecoin hashing algorithms from scratch. - I have developed an automated trader for the BTC-E exchange. I have also implemented interfaces to ripple, bter and mtgox in order to gather market data. - I have experimented with setting up p2pools for altcoins. - One of my last completed jobs involved establishing communication through the RPC-JSON interface to monitor withdrawals and deposits of bitcoin and other compatible altcoins, as well as the equivalent for NXT (which has a unique interface). As for blockchain technologies, experience programming a hardware bitcoin/litecoin miner, Truffle, Solidity, Ethereum smart contracts and using Ethereum ecosystem is available. I enjoy working in multicultural environments as well as in client-facing roles. Skills: Python, Java, AWS, PHP, Truffle, Solidity, Angular, Angular Materials, Ionic, NodeJS, VueJS, Laravel, Yii and all the related technology stack.
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    VeChain
    Binance Coin
    DApps User Experience
    TRON
    Solidity
    Smart Contract
    Cryptocurrency
    Ethereum
    Bitcoin
    Blockchain
  • $30 hourly
    I am a courteous and enthusiastic Full Stack Blockchain Developer from Bangalore, India. Some of the skills I use now on Blockchain: expertise in solidity Ethereum | Solidity | Token creation | Staking | Defi apps | ICO/IDO | Payment Protocol | NFT projects | Marketplace | Exchanges | Auctions | and many more… Building cryptocurrencies, NFT staking, minting and marketplace dapps, defi dapps, decentralized exchange, decentralized donation platform, and much more. I have strong knowledge of solidity, and I keep myself up to date with the latest trends in the defi and NFT space. I am a MERN Stack developer. I build a web app using MongoDB, Express, React, and Node. I've been a web developer since 2018. I specialized in Blockchain Development and front-end and back-end application development. Here I am working as a single freelancer. Some of the skills I use now on the front-end: ➳ Language: JavaScript (ES5/ES6, Babel), HTML5, CSS3 with SCSS, …; ➳ Frameworks: ReactJS(Gatsby/NextJS), Redux; ➳ UI CSS Frameworks: Tailwind, React Suite, Material UI, Bootstrap, ...; ➳ Tests: Jest, TDD, enzyme, … ➳ Cloud: AWS, Firebase ➳ Design: Object-Oriented UI/UX Design, responsive web, … ➳ Others: Axios, AJAX, Webpack, npm, yarn, … Some of the skills I use now on the back-end: ➳ Language: Nodejs, Express, Socket.io, Javascript ➳ Database: MongoDB, SQL, AWS, Firebase Project Types: ✔ Online Shops / eCommerce ✔ API / Custom Libraries ✔ Highload Systems ✔ Custom CMS / CRM / Frameworks ✔ Online Gambling ✔ Websites more........ It is important for me to build a relationship with the client, so I am primarily looking for projects. I am ready to discuss requirements and communicate with your team via video chat.
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    Cryptocurrency Forking
    Solidity
    NFT Marketplace
    Initial Coin Offering
    NFT
    Redux
    Firebase
    Ethereum
    Smart Contract
    Layer 2 Blockchain
    React
    Blockchain
    AWS Application
    Sass
    JavaScript
  • $100 hourly
    Brief Background: * 8 years of experience as a developer * 4 year experience with Blockchain technology * 3 year experience of leading software projects. Interests: * Decentralized Applications & Blockchain * Game Development * Software Architecture Blockchain Expertise: * Smart Contracts, DApps for Ethereum and Layer 2 chains. * Open Zeppelin Libraries * Mocha / Chai testing * Web3/MetaMask integrations * DApps, Truffle, IPFS, Ether.js * Mythril & Slither Why me? * I am very communicative and can easily work both solo or with other people. I prefer having a clear mutual understanding with my clients regarding specifications and updates frequently. * I have proven track record of delivering high quality result and Swedish professionalism. * I have a history of leading projects from concept stage to finalization and I'm familiar with each stage of the software development cycle.
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    DApps
    DApp Development
    Game Design
    Solidity
    Blockchain
    Golang
    SQL
    Smart Contract
    Ethereum
    HTML
    Blockchain Development
    Python
    C#
    JavaScript
  • $35 hourly
    I am a certified Blockchain Technical Project Manager and Scrum Master with over 15 years of experience in the information technology and services industry. Throughout my career, I have successfully demonstrated my skills in creating processes, negotiation, business planning, analytical skills, requirement gathering, team allocation, risk analysis, monitoring, and closure. My expertise spans various technologies, including Blockchain, Smart Contracts, NFTs, AI (ChatGPT), Ruby on Rails, Angular, Node.js, AWS, React, Python, Django, Laravel, Swift, Java/Kotlin, Android, and iPhone development. In addition to my technical skills, I possess core competencies in project and program management, software development and planning, solution architecture, risk and change management, incident and problem management, vendor management, team management and leadership, client servicing and management, technical support, and project estimation. I am proficient in utilizing project management tools such as Jira, Monday, Teamwork, and ClickUp, and I am well-versed in both Agile and Waterfall methodologies. I have a strong track record of creating project documents (such as URS, SRS, plan sheets, build logs, etc.) following CMMI standards and effectively translating specifications into a work breakdown structure. As a highly organized and self-motivated professional, I excel in communicating effectively and thrive in high-pressure environments. I am a solid team player, capable of working to tight deadlines and taking initiative. I am known for being a smart worker, a good listener, and a quick learner. I am excited about the opportunity to work with you. Best regards,
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    NFT Minting
    Blockchain Architecture
    Solidity
    Crypto Wallet Development
    Blockchain
    Decentralized Exchange
    Smart Contract
    NFT Marketplace
    MERN Stack
    Smart Contract Development
    Bitcoin
    Cryptocurrency
    Solana
    Node.js
    React
  • $25 hourly
    ✅ Experienced (17+) ✅ Certified ✅ 100% Job Success, ✅Top Rated, ✅free Con I'm a result-oriented self-motivated charismatic leader with strong organizational and prioritization abilities. Worked in outsourcing (custom software development) in the following domains: e-commerce, social networks, blockchain, insurance, finance, telecommunication, electronic document management systems, RPA (robotic process automation), ERP, AI, Healthcare, IoT, DATA Science, Cyber Security, Security Audit, Supply chain, Real Estate, Blockchain-based identifiers, Blockchain-based healthcare system. Summary - Leading in IT since 2010 - Managing up to 100+ developers (distributed and on-site teams) - General MCA, Blockchain Course 🏆- Certified Enterprise Architect 🏆Blockchain Certified 🏆Agile Certified 🏆Scrum Certified 🏆Project management Certified 🏆Leadership Certified 🏆Communication Certified 🏆 Many other 22+ Certified. Achievements 🥇Enterprise Architecture solutions for more than 50+ projects 🥇Service-oriented company SPEQTO TECHNOLOGIES with more than 6+ Top MNCs experience such as HPE, Docomo, Wipro, Airtel & Avaya as former employee history. 🥇Custom grade-based motivation system for IT specialists I focus on building teams and projects from scratch, introducing software development processes and best practices. At the same time, I dedicate on tasks related to performance optimizations, refactoring and implementing various algorithms. Quick snapshot of my skills: ● Engineering and technical skills (Java EE stack using various frameworks) ● Programming languages (Java, Kotlin, Go, JavaScript, python, Php, Swift, Objective C, Solidity, Rust, React JS, Nest JS, Vue JS, Go Lang) ● Cloud DevOps (Azure, GKE, AWS) - Services & Build Pipelines ● Delivery Management ● Strategic Management ● People Management ● Performance Management ● Risk Management My core specialization lies in-: 1. Smart contracts 2. Devising custom Blockchain solutions on private/public Blockchains 3. Decentralized applications 4. Setting up of Blockchain architecture 5. NFT Marketplace development 6. Smart Contract audit 7. End to End DApps development 8. Blockchain Consultancy Blockchain Development Services We Offer: ⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷ Being a full-stack blockchain developer & solidity programmer and associated with an ISO certified blockchain development company, I develop rapid, error-free website & web applications to achieve an enterprise's functionality implementation and business logic with minimum complexities ✅ Custom Blockchain Development ✅ Smart Contracts Development ✅ DApp Development ✅ Crowd sale ✅ Hyperledger & Multichain Development ✅ Multichain/Supply Chain Development ✅ Custom Cryptocurrency Development ✅ Crypto App Development ✅ ICO Web Development ✅ POC Development ✅ Cryptocurrency Wallet and Exchange Applications ✅ Private Blockchain Development ✅ Blockchain Consulting ✅ Blockchain Testing ✅ Ongoing Blockchain Development Support and Maintenance ✅ Full-Stack Blockchain Development ✅ Full-Time Dedicated Blockchain Developer Tech Skills: My Skills: • Ethereum • Solidity • Web3.js • NodeJS • React JS • Python • Django • Hyperledger Fabric • R3 Corda • Quorum • JavaScript • jQuery 8+ years’ Experience + NodeJS + Microservices + React JS + Stencil JS + Blockchain (Ethereum + Solidity + DApp + Smart Contracts + Truffle + web3.js + ether.js + NFT + Open sea) My Technical Blockchain Development Expertise: ⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷ Being a full stack blockchain developer, I have decent expertise in Blockchain development and custom smart contract application development technologies: ✅ Server-Side Languages: PHP, Node JS, Java, Spring boot, Microservice ✅ Frameworks: Express JS, YII2, Laravel, Cake PHP ✅ JavaScript Frameworks: Angular JS, jQuery, React JS, Vue JS, Nest JS, Jade JS ✅ Smart contract language: Solidity ✅ Data Management: • RDBMS: MySQL 5.X, PostgreSQL, Amazon RDS • NoSQL: MongoDB. • Caching: Memcached, Redis • Searching: Solr, Lucene, Elasticsearch, Amazon CloudSearch ✅ Queue: ActiveMQ, Amazon SQS ✅ Server Technologies: Linux, Ubuntu ✅ Cloud Computing Platforms: Amazon Web Services ✅ Frontend Stack: • Languages: HTML5, CSS3, Sass, JavaScript • UI Frameworks: Bootstrap, jQuery UI • JavaScript Frameworks: React, Backbone.js, Angular 2 ✅ Third-Party APIs Integration: • Payment Gateway: PayPal, Stripe, Authorize.Net, Coinpayments.net • Social: Facebook, Twitter, Google+ • Geo-location: Google Maps, Bing Maps • File Storage: Dropbox, Google Drive Supported Standards: 1. ERC-20 - Standard tokens 2. ERC-998 - Composable Tokens 3. ERC-721 - NFTs 4. ERC-1155 - NFTs 5. On-Chain NFTS Supported Networks: 1. ETHEREUM 2. SOLANA 3. POLYGON/MATIC 4. BSC 5. AVALANCHE 6. FANTOM 7. Base Chain 8. Cardano I can be your technical, strategic, marketing, and product advisor and consultant to help your company or business learn more about the NFT space and answer any questions you might have about the industry and trends.
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    Web Application
    Bot
    Blockchain, NFT & Cryptocurrency
    ChatGPT
    AI Bot
    Blockchain
    web3.js
    NFT Minting
    Metaverse
    Solidity
    Smart Contract
    NFT Marketplace
    Hyperledger Fabric
    Blockchain Development
    Cryptocurrency
  • $60 hourly
    Since 2017 I've been working on blockchain projects in DeFi, Game and other industries. I familiar with Ethereum family (EVM) and Antelope family (WASM) blockchains. Also, I have a wide experience in integrating classic enterprise software solution with blockchains. In the most project I acted as a architect or technical leader. In general, I have more than 15 years of enterprise software development experience. The most relevant experience lays in the backend development and creating solution architecture. I prefer to use Java stack with Spring Boot and PostgreSQL database. Despite of this preference, I was a technical leader for complex project built up on different stacks like Angular, React, NodeJS, Python and so on.
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    Blockchain
    Blockchain Development
    Solidity
    Smart Contract
    Ethereum
    Wax
    EOS
    DApps
    Bitcoin
    Software Architecture & Design
    C++
    Java
    Spring Framework
    Database Design
  • $120 hourly
    ✅ Top Rated on Upwork ✅ 610+ Hours My name is Adel and thank you for checking my profile, I have over 10+ years of extensive experience in frontend engineering, and 3+ years with backend development and more years in UI/UX design i have developed a lot of complex and enterprise web applications and websites and CMS development and i have helped many companies to consult and define rich frontend frontend architecture. My skills: ✔ Web Applications ✔ Web Sites ✔ CMS Development Technologies I use ✔ JavaScript / ES6+ ✔ Vue.js / Nuxt.js ✔ HTML / CSS3 ✔ BEM / SCSS/SASS, SVG, Animation ✔ React.js / Next.js ✔ Ruby on rails ✔ Webpack, Vite Tools I use: ✔ Sketch / Figma / Zeplin / Invision ✔ PhpStorm ✔ Visual Studio Code Have any questions? Want to discuss your project? Feel free to contact me anytime just drop me a message! Have a nice day :)
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    API
    Node.js
    Ruby on Rails
    Ruby
    Vuex
    ECMAScript 6
    React
    Web Application
    Vue.js
    Website Development
    Responsive Web Design
    Front-End Development
    JavaScript
    CSS
    HTML
  • $19 hourly
    I am a software engineer, Blockchain developer, and web developer,I am a writer also ,I like to write travelogue and stories, I have done Translation job also. Smart Contract Audit GoLang C C++ Jquery Nodejs MongoDb Docker IPFS Swagger java Solidity Web3 Cryptography Mocha /chai /sinon unit testing Git/Github Requirejs Ethereumjs Bug fixing with blockchain wallet integration Using Restful webAPI and integrate into blockchain Using RPC/JSON server and adding into blockchain Creating fully functional cryptocurrency exchange
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    React Native
    Database
    Solidity
    Smart Contract
    Blockchain
    Creative Writing
    DApps
    Solidify
    Front-End Development
    React
    HTML5
    MySQL
    Node.js
  • $20 hourly
    Greetings! I am a highly skilled and experienced DevOps Engineer with a strong background in various aspects of DevOps, SRE, Linux-based operating systems, and Networking. With over two years of professional experience, I possess comprehensive expertise in providing end-to-end solutions, ranging from server setup to website deployment, as well as troubleshooting complex issues. My technical proficiencies include: 1. Infrastructure as Code (IaC): Proficient in writing automation scripts to provision and manage AWS resources using services such as EKS, RDS, CDN, IAM, VPC, EC2, Elasticache, ALB, S3, and ECR. 2. Kubernetes: Experienced in setting up and managing Kubernetes clusters for seamless deployment, scaling, and management of containerized applications. I am well-versed in creating Kubernetes manifest files to define and deploy application resources, as well as using Helm charts for simplifying the installation and management of Kubernetes applications. 3. Configuration Management: Skilled in writing Ansible Scripts/Playbooks for efficient configuration management and application deployment. 4. Shell Scripting: Capable of developing bash/shell scripts to automate routine tasks like database backups and package configurations. 5. Nginx: Expertise in setting up and configuring Nginx for website deployment, reverse proxy, and load balancing, ensuring high availability and scalability. 6. Monitoring and Alerting: Proficient in implementing monitoring solutions using tools like Prometheus, Nagios, and Grafana, with a focus on disk usage, CPU, and memory alerts. 7. CI/CD Pipelines: Experienced in building CI/CD pipelines using Jenkins, GitHub Actions, and ArgoCD for efficient code artifact deployment. 8. Log Analysis and Visualization: Skilled in setting up ELK (Elasticsearch, Logstash, Kibana) and EFK (Elasticsearch, Fluentd, Kibana) stacks for application performance monitoring, geospatial data analysis, and visualization. 9. Containerization: Proficient in working with Docker and Docker Compose. I can help containerize applications and build applications from Docker images. I am experienced in writing Dockerfiles to define the application's environment and dependencies, as well as Docker Compose files to orchestrate multi-container applications. 10. Linux Administration: Extensive experience in administering, configuring, maintaining, and monitoring Linux-based operating systems such as CentOS, RedHat, Debian, Alpine, and Ubuntu. 11. Web Hosting: Capable of hosting WordPress, Node.js, and PHP Laravel applications using Apache2 and httpd. 12. SSL Certificates: Skilled in installing, configuring, and updating SSL certificates using Let's Encrypt. In addition to my broad technical skill set, I possess core expertise in AWS, including: 1. Identity and Access Management (IAM): Designing, implementing, and managing IAM users, groups, roles, cross-account assume roles, policies, and fine-grained access control. 2. Amazon S3: Configuring and managing S3 buckets and policies to provide reliable, secure, and scalable cloud-based storage solutions. 3. Networking: Creation and management of multiple VPCs, subnets, route tables, NACLs, NAT gateways, internet gateways, VPC endpoints, and peering, ensuring secure and seamless connectivity between cloud resources. 4. AWS EKS: Deploying and managing AWS EKS clusters for high availability, scalability, and security of containerized applications. 5. Amazon RDS: Providing scalable database solutions on AWS RDS, ensuring data security, availability, and disaster recovery. 6. Amazon EC2: Building, deploying, and managing highly available, scalable, and cost-effective computing solutions on AWS EC2 using various instance types, autoscaling, and load-balancing approaches. 7. Monitoring and Logging: Utilizing AWS CloudWatch to implement monitoring and logging solutions for AWS resources and applications, enabling proactive alerting and troubleshooting. 8. Notifications: Designing and implementing custom notification workflows using AWS SNS. Furthermore, I possess extensive skills in database technologies, including: 1. MongoDB: Proficient in replication, encryption, and deployment of MongoDB databases. 2. MySQL: Experienced in configuration and deployment of MySQL databases. 3. Redis: Skilled in configuration and deployment of Redis databases. 4. PostgreSQL: Proficient in replication, encryption, and deployment of PostgreSQL databases. I am available 24/7 to assist you with your needs and guarantee your satisfaction with my work. Feel free to contact me at any time.
    vsuc_fltilesrefresh_TrophyIcon Hyperledger
    Docker Compose
    Kubernetes
    Terraform
    Bash Programming
    Docker
    Linux
    Scripting
    AWS CodeDeploy
    Azure DevOps
  • $15 hourly
    12+ years of experience with Specialized in Blockchain development, Mobile games and mobile applications development. I have been developing apps since 2011 and have extensive iOS app and Android App portfolio. iOS: [Swift 4.0 and below + Objective C] Also, I am well aware of design styles/animations, SpriteKit, HeyZap, map integrations, MapKit, background check API, license scanner, Coredata, Core Animation, Health Kit, ARkit, Google firebase, AVFoundation, iBeacon Integration, Pubnub, Bluetooth Connection, Google Place API, AR Map etc. Android: [Java/Kotlin] Data Binding, Real Time communication with Socket,Xmpp, 3rd party like pubnub,quick blocks etc, Intent, SQLite, Media Framework, WebKit, SGL, OpenGL, SurfaceManager, Broadcast, Parse, Service, Notification, Preferences, animation with views, appwidget, AsyncTask, Thread, Handler, locationProvider, custom view. I have expertise available in below skills - Virtual Reality Apps - Augmented Reality Apps - Mobile Game Development using Unity 3D. - Mobile App Development for Android, iPhone, - UI & UX Design - BlockChain Projects Skillset: Native Mobile or Watch App: iOS-Swift 3 or 4/Objective C, Android - Java, Kotlin/Android Studio Cross-Platform App: React Native, Flutter 2D/3D Games: Unity Web/Backend: MEAN Stack, NodeJS, .NET, PHP,Magento,Wordpress,Codeigniter,Woocommerce,CakePHP,Drupal,AngularJS,Laravel VR/AR Apps: Unity/ Unreal, ARCore, ARkit, Mapbox, Vuforia 3D/2D Content/Artwork/UI-UX: 3DMax, Maya, Zbrush, Mari, V-Ray, Photoshop, Illustrator IOT/Wearable Apps: iOS and Android native Platform, BLE, NFC, iPhone Homekit BlockChain: Solidity, EOS, Hyperledger Fabric/Composer, IPFS, Remix, ICO, Smart Contracts
    vsuc_fltilesrefresh_TrophyIcon Hyperledger
    Game Development
    Gamification
    Initial Coin Offering
    Game Design
    Solidity
    Blockchain
    AR Application
    Game Art
    iOS Development
    Flutter
    React Native
    Augmented Reality
    Android
    Virtual Reality
  • $40 hourly
    As a forward-thinking agency, we specialize in delivering cutting-edge Web 3 solutions to businesses, driving innovation across various industries. Our expertise and services are tailored to meet the dynamic needs of our clients, ensuring their projects stand out in the digital landscape. 🔥 Our Services 🎮 Meta-Fi Integration: Revolutionize your gaming experience with our advanced NFT trading solutions, enhancing interoperability and engagement. 💱 De-Fi in the Metaverse: Unleash the potential of digital assets with our bespoke cryptocurrency wallets and exchanges. 🕹️ GameFi – Next-Gen Web3 Gaming: Enter a new era of gaming with our integrated ecosystem that combines blockchain, DeFi, NFTs, and in-game currencies. 💻 Bespoke Web3 Development: Customized Web3 solutions for businesses of all sizes, leveraging blockchain, NFTs, and cryptography. 🔗 Custom Blockchain Solutions: Tailor-made blockchain solutions for startups and enterprises, focusing on automation and streamlined operations. 📜 Smart Contract Development: Specialized in Solidity and Rust, we deliver versatile smart contracts for applications like De-Fi, DEX, DApp, and NFTs. 🎨 NFT Tokenization Services: Transforming collectibles into valuable digital assets with our innovative NFT development. 🛒 NFT Marketplace Creation: Comprehensive NFT marketplace development, blending smart contract protocols and robust programming. 🔄 Decentralized Exchange Development: Secure, scalable, and custom-built DEX solutions for businesses aiming for peak performance. 🔒 Digital & Crypto Wallet Development: Streamlined and secure wallet development services tailored for global digital asset management. 🌍 Strategic Web3 & Blockchain Consulting: Propel your growth with our strategic consultancy in blockchain and Web3 technologies. ✨ Our Track Record Working with esteemed clients like Vulcan Forged, DadaVault, Private Jet Pyjama Party, and Elysium. Celebrated as top 100 metaverse innovators and holding CMMI level 2, V.02 certification. Recognized by Good Firms, Selected Firms, and IT Firms as a leader in blockchain development. Members of the Blockchain Game Alliance and the Metaverse Standards Forum, we remain at the forefront of industry advancements. 🚀 Ready to Innovate? Embark on a journey to transform your blockchain dreams into reality with us. Connect on Upwork and let’s craft the future of technology together! 🌟
    vsuc_fltilesrefresh_TrophyIcon Hyperledger
    Security Management
    Database
    Solidity
    Binance Coin
    Ethereum
    Initial Coin Offering
    Facebook Marketplace
    ASP.NET
    React
    Node.js
    API Development
    Smart Contract
    Blockchain Architecture
    Cryptocurrency
    Blockchain Development
  • $200 hourly
    Award-winning CMO. Let's get your startup funded—exclusive access to VCs, industry experts, influencers, and hype generators. Best-in-industry Associations: - Director of Marketing at Morpheus.Network - Advisor at Vulcan Forged (Top 5 Metaverse) - Consultant to a NASDAQ-listed company - Ex Consultant to Keynote and FantomDC by FTM (Top 30) - Ex consultant at Cryptokitties and FLOW - Ex Vertical Head at F500 Bajaj-Allianz - Ex India Community Manager at BlaBlaCar Accomplished marketer with domain expertise and a proven track record in finance, blockchain, Defi and NFT. 10+ years in advertising and community building for globally acclaimed startups and Fortune 500 companies. Successfully marketed the biggest Ethereum apps, 40+ tokens, and token sales, including Morpheus.Network, Vulcan Forged, Drops NFT and more that raised $500m+. In addition, I have consulted to the insurance giant Bajaj Allianz, India’s biggest telecom Airtel, and drove communications at India’s biggest B2B car rental company CarzOnRent and the world's biggest carpooling company BlaBlaCar.
    vsuc_fltilesrefresh_TrophyIcon Hyperledger
    Investment Research
    Venture Capital Consulting
    Influencer Marketing
    ICO Marketing
    Community Management
    Marketing
    Ethereum
    Bitcoin
    Copywriting
    Blockchain
    Cryptocurrency
    Content Management
    Marketing Strategy
    Social Media Marketing
    Marketing Communications
  • $60 hourly
    I am a certified Hyperledger Fabric consultant/developer with 10+ years of experience in software development and project management. I have extensive experience in building decentralized applications with Hyperledger Fabric. I am well versed in Hyperldger Fabric architecture and capabilities. With my industry experience and innovative approach, I can help companies build enterprise-grade applications with high-performance characteristics at scale. Blockchain has the potential to redefine business processes and build tech-based relationships to improve the collective efficiency and reduce operational costs dramatically. Companies are willing to adopt blockchain technology but due to the lack of knowledge of the core concepts and usability, making a shift towards blockchain has become challenging. I can provide end to end constancy services comprising of: 1. Evaluating the impact of using blockchain for the respective use case. 2. Developing a business transformation blueprint. 3. Proof Of Concept Development. 4. Full-scale blockchain development. 5. Integration with the existing system. 6. Training and post-deployment support. I am highly dedicated to my work and ensure high-quality services with all-time availability.
    vsuc_fltilesrefresh_TrophyIcon Hyperledger
    FinTech Consulting
    Supply Chain Management
    Blockchain Architecture
    Node.js
    Solidity
    Distributed Ledger Technology
    Hyperledger Fabric
    Blockchain
    Golang
    Smart Contract
    Ethereum
    Blockchain Development
    Cryptocurrency
    IBM Blockchain
  • $50 hourly
    Hi, I'm a Solidity smart contracts developer. I create ,compile, deploy and test smart contracts using Truffle on Ethereum blockchain. I also perform audit of smart contracts using MythX tool and using static analysis according to all CVE vulnerabilities of Solidity and Ethereum blockchain. My experience includes: Erc20 tokens, non fungible tokens,lockable tokens, multisignature wallets, vesting contracts, Kleros integration to solve disputes, logical gaming dapps, web3 scripts, WFC donation platform, knowledge of most important Defi protocols (Uniswap, Kyber, 0x, Atomic swap, Compound), knowledge of other blockchain areas like blockchain vulnerabilities (potential attacks), Lightening network and Raiden network, consensus and cryptography of main decetralised projects(Bitcoin, Litecoin, Dash, Monero, Zcash, Ethereum, EOS, Neo, Tron, Cardano, Ripple, Stellar, Hyperledger, Corda, Iota) ,mining, crypto-trading.
    vsuc_fltilesrefresh_TrophyIcon Hyperledger
    Artificial Intelligence
    Machine Learning
    AWS Lambda
    MongoDB
    Blockchain Architecture
    Blockchain Development
    Binance Coin
    Ethereum
    web3.js
    DApps
    Ember.js
    Node.js
    React
    Smart Contract
    Solidity
  • $25 hourly
    Hello. Do you need a specialist or a small team experienced in full-stack project development? You are on the right profile! With 7+ years of Experience in Blockchain Development, Web Development, Design, Mobile Apps Development, NFT, DeFi, and Smart Contracts development. I have worked on a wide range of projects in these areas, from designing and building custom blockchain-based solutions to creating NFT marketplaces to integrating smart contracts into existing systems and creating a full end-to-end website. Over the course of 100+ projects, I have gained a comprehensive understanding of the entire blockchain development process, from ideation to deployment. At the initial conversation, I would like you to have a look at my portfolio(which can be shared on request) to decide if you would enjoy working together with me. I always complete my project within the time limit. Provide ongoing support and respond quickly to make quick adjustments. I strongly believe that customer satisfaction is the key to success and that’s why I always try to keep my Clients happy. What I can help with: Blockchain on EVM based projects chains NFT projects (art collections etc.) The functionality of purchases using smart contracts DApp Development *****99.9% of reviews are 5 stars..... Scroll down more to check my completed jobs on blockchain technology.***** Important: A complex approach is preferred: discovery phase, UI/UX design, development, and support). I have a small team to create software comprehensively. You do not need to spend much time managing the work process. Why should you choose me: Communicative Highly experienced (6 years in IT) Responsible Cool (maybe) You may keep learning information here on my profile, or just invite me to your project to discuss how we can cooperate. The green “invite” button is above :). I would be honored to bring my expertise to your next project. Good luck!
    vsuc_fltilesrefresh_TrophyIcon Hyperledger
    Full-Stack Development
    MERN Stack
    MongoDB
    React
    ExpressJS
    Next.js
    NFT Marketplace
    Solidity
    web3.js
    NFT
    JavaScript
    Smart Contract
    Blockchain
    NFT Minting
    Node.js
  • $30 hourly
    Experienced Full-Stack Developer with 9+ years of experience in building scalable web and mobile applications. Adept in blockchain development with a focus on Solidity, NFTs, Smart Contracts, and the Metaverse. Proficient in Rust programming language, with 4+ years of experience building blockchain applications. I have hands-on expertise with :- • Private or Public Blockchains, • Cryptocurrency (Coins or Tokens) • DEX (Decentralized Exchanges) • DAO • NFTs Marketplace, • Smart Contracts, • Metaverse, • Launch pool, • IDO, • Crypto Trading Bots, • Automation, and more. Using the latest technologies and programming languages such as Solidity, Rust, Blockchain, and, JavaScript. And have vast experience in React.JS | Angular.JS | Node.JS | Express.JS | Vue.JS | Gatsby.JS | Anime.JS | Three.JS | 3d.JS | MongoDB | Flux | Redux | HTML5 | CSS3 | Bootstrap | LESS | SASS | AI | AR/VR | Rest/JSON API | Apollo/GraphQL | PostgreSQL and Dgraph (Graph database) | PHP | Laravel | Atlassian Tools | Code Management Tools | Payment Gateway integration. Some of my notable accomplishments include developing an NFT marketplace on the Ethereum blockchain, designing and implementing a custom blockchain solution for supply chain management, and building a decentralized exchange for trading cryptocurrencies. If you're looking for a talented and experienced blockchain developer to help bring your vision to life, don't hesitate to contact me. Looking forward to working with you
    vsuc_fltilesrefresh_TrophyIcon Hyperledger
    NFT Minting
    Solidity
    Blockchain
    Shopify Templates
    WordPress Development
    Solana
    Blockchain Development
    Blockchain Development Framework
    JavaScript
    Node.js
    React
    MongoDB
    Web Application
    GraphQL
    Rust
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