Hire the best DApps Freelancers in England
Check out DApps Freelancers in England with the skills you need for your next job.
- $40 hourly
- 4.9/5
- (47 jobs)
Hello, I am a highly skilled full-stack developer with a deep understanding of both front-end and back-end development. Adept at ensuring code quality through the use of Acceptance Tests, Unit testing with PHPUnit, PSR Standards, and Design Patterns. Proficient in version control systems such as Git (Github, GitLab, Bitbucket), and familiar with issue trackers such as JIRA, Redmine, and Trello. Possesses a comprehensive tech stack including Backend expertise in PHP 5 & 7, Laravel 4 & 5, API development, Python, Django, Flask, and React Native. Strong front-end skills in JavaScript, jQuery, Vue.js, CSS, HTML5, AJAX, Bootstrap, and Node.JS. Experienced in working with databases such as MySQL and Firebase, as well as CMS platforms such as WordPress and Prestashop. Additionally, well-versed in programming languages including Kotlin, C, C++, C#, and Php As a developer, I place a great emphasis on the high quality, readability, and efficiency of my code - spaghetti is only good on your plate but not in your app. Other than that, I trust that good communication and transparency are quite frequently the keys to successful cooperation. My technical expertise covers: Code quality: Acceptance Tests, Unit testing with PHPUnit, PSR Standards, Design Patterns Version Control System: Git (Github, GitLab, Bitbucket) Issue Trackers: JIRA, Redmine, Trello My technology stack: Backend: PHP 5 & 7 / Laravel 4 & 5 / API / Python / Django / Flask / React Native Frontend: JavaScript / jQuery / Vue.js / CSS / HTML5 / AJAX / Bootstrap / Node.JS Databases: MySQL, Firebase CMS: WordPress, Prestahop Other: Kotlin, C, C++, C#, Php
DApps
NFTLaravelMobile App DevelopmentBlockchainPHPNode.jsPythonReact NativeWordPressSmart Contract DevelopmentWeb ApplicationFull-Stack DevelopmentWordPress DevelopmentReactSmart ContractSoftware Architecture & DesignProgressive Web AppUI Graphics - $40 hourly
- 5.0/5
- (9 jobs)
As a full-stack and blockchain developer on Upwork, I possess extensive experience delivering high-quality, innovative solutions. With over a decade in the field, I specialize in both frontend and backend development, utilizing a wide range of cutting-edge technologies. I've worked for five years at startups focused on the Ethereum blockchain. I made smart contracts using Solidity that handled over $100 million safely. They were well-tested, almost 99% covered, using JavaScript and Node.js. I've also worked with Ethereum, Polygon, and Solana blockchains and made a Telegram Bot. Key Skills & Technologies: - Solidity, Smart contract Audit, Web3, Foundry, Hardhat - Solana, Rust, Anchor, Token 2022 - HFT, Trading, Forex, MT4, C#, C++, Python - Rust, Go, Cosmos, Blockchain architecture - React, Express, MongoDB, Node.js - GCP, Microsoft Azure, AWS - Jenkins, GitHub Actions, Docker, Kubernetes, Ansible, Terraform, Prometheus, AWS CloudFormation, Puppet What I Offer: Full-Stack Development: End-to-end web and app development, from concept to deployment. Blockchain Solutions: Secure, transparent DApps, smart contracts, and tokenization strategies. AI/ML Integration: Intelligent automation, data analysis, and personalized experiences. Technical Leadership: Experience guiding teams, ensuring code quality, and meeting deadlines. Adaptability: Quick learner, always eager to explore new technologies and tools. Let's Collaborate! I'm excited to discuss your project and how my diverse skill set can help you achieve your goals. Feel free to reach out – I'm always open to hearing about new challenges and opportunities
DApps
Smart Contract DevelopmentDApp DevelopmentHardhatTruffleConsensus ProtocolTelegram APITelegramBlockchain TokenizationBlockchain SecurityBlockchain DevelopmentSoliditySolanaEthereum - $50 hourly
- 4.8/5
- (9 jobs)
I am a full-stack developer with experience in Edtech, FinTech, and HealthTech. I have worked as an individual developer and with scrum teams at startups and enterprises. I have a strong understanding of the JavaScript, Typescript, and React ecosystems, and I am proficient in using libraries and tools like Node.Js, React.Js, Next.js, Express.js, Nest.js, GraphQl, Docker, SQL and NoSQL databases, React Native, CI/CD, and DSA. I am also passionate about the client experience and work to empower my clients so they can achieve their goals with ease. In addition, I have extensive experience in backend development and frontend development, which makes me the perfect candidate as a freelancer full stack developer for your team. In choosing me to be your developer, you can be sure that you are getting someone with the skills, experience, and work ethic needed to get the job done well. ★ FAST, EFFICIENT REACT DEVELOPMENT - React and React Native are my fortes – I can build high-quality React and React Native apps quickly and efficiently. ★ NODE.JS AND GRAPHQL WIZARD - I have a deep understanding of different libraries and tools, such as Node.js and GraphQL, which gives me an edge over other developers. ★ ROBUST API DEVELOPMENT - I have experience with backend development, which allows me to create robust and powerful APIs. ★ 100% CLIENT SATISFACTION - My client engagement skills ensure clients are happy and empowered throughout the development process. ★ PASSION FOR CYBERSECURITY - Finally, my passion for cybersecurity means that clients can trust me to keep their data safe and secure. Backend Development My experience in backend development has given me a deep understanding of problems such as scalability and performance. I've worked with different tools like Express, Nest, SQL databases among others to build monolithic apps that can also take advantage when necessary on Microservices architecture for maximum efficiency by shipping them out into various Cloud hosting solutions including Amazon’s AWS, Google cloud platform GCP or Microsoft's Azure. For a full list of the backend development libraries and methodologies I use, please see below: ⚒ Node.js ⚒ Express.js ⚒ Nest.js ⚒ GraphQl ⚒ TypeORM ⚒ Sequelize ⚒ MongoDB ⚒ PostgreSQL ⚒ MySQL ⚒ SQL ⚒ Jest ⚒ Cypress Frontend Development Frontend development is all about efficiency. When building traditional client apps with blazing fast Html, Css and Js/Ts and React in different flavours (Legacy Class Based, Functional + hooks + Redux, and Next.js), I'm an experienced engineer that can efficiently understand how to use SSR or Lazy loading for performance benefits while keeping up your app's user interface smoothness without any bugs! I've tested these techniques on React applications too where it’s crucial not only delivering high-quality code but also making sure you're using best practices like unit testing frameworks so no story gets overlooked during compilation time. For a full list of the Frontend development libraries and methodologies I use, please see below: ⚒ React ⚒ React Native ⚒ Next.js ⚒ Bootsrap ⚒ TailwindCss ⚒ Html5/Css3 ⚒ Chakra UI ⚒ D3.js ⚒ Snap.js ⚒ SCSS ⚒ Material UI ⚒ Mocha Chai ⚒ Redux ⚒ Redux Saga/Thunk ⚒ Context Api
DApps
React NativeMySQLGraphQLHTML5CSS 3ReactExpressJSNoSQL DatabaseBlockchainweb3.jsSolidityJavaScriptNode.jsTypeScript - $45 hourly
- 0.0/5
- (0 jobs)
Hello there. I am a senior blockchain and full stack developer who has rich experience about 5 years. I am familiar with Ethereum, Solana and writing smart Contracts. I use newest technologies and solutions for development, like Solidity, Truffle, web3, OpenZeppelin, Ganache, Remix, unit tests. I have enough experience in developing smart contracts on blockchain. Mostly I was working on NFT, Defi and custom ERC tokens. - Blockchain: Ethereum: 3 years Solana: 2 years - Frontend side: Reactjs: 4 years Vuejs: 4 years Next.js: 2 years javascript: over 5 years typescript: over 3 years -Backend side solidity: 2 years Rust: 2 years -library web3.js: 2years -DataBase: SQLite: 4 years, Postgresql: 3 years NoSql: 3 years If you hire me, you will be fully satisfied with my result. Hope to work with you. Best Regards.
DApps
WebsiteBlockchainSolanaSolidityEthereum ClassicSmart ContractReactRust Want to browse more freelancers?
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