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924+ Hardhat Developers for Hire in Paris, London, UK, India, China ShenZhen and India. Hourly rates ranging from $0/hr to $0/hr. Browse and contact them below.
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- Showing 30 profiles out of 924. Page 1 of 31.
French engineer specializing in blockchain development, and several years' experience as a blockchain and fullstack developer, I'd be delighted to talk to you about this job. Curious, passionate and adaptable, don't hesitate to contact me!
I have over 8 years of experience in software development, with 4 years specializing in Web 3 and blockchain technologies. My favorite task was native Wallet Connect Client for Unreal Engine, where I made reverse-engineering of not documented C# client, and based on that wrote code with C++ language
Active 2 days agoIndiaCurrently working as a Associate Delivery Level 3 –New Tech Group (Blockchain) in Smart Data Enterprises Ltd on the project of NFT Marketplace (ERC 721). Designed and developed the smart contracts,ERC 20 token using the solidity and implemented test scripts on the smart contracts using the truffle f
AvailableActive 5 days agoChina ShenZhenHackathon Experience: - BNB Q2 Hackathon: Developed a DApp for cross-chain NFT transactions, honorable mention. - EthStorage Hackathon: decentralized music social platform as a smart contract and Go back-end developer. - BNB Q3 Hackathon - Clownfish Finance: Participated in the development of a DeF
I started my crypto journey to help my family financially, I paid for my entire college fees from crypto profits only. I got attracted towards blockchain and hence decided to make my career in it. I have been working as a blockchain developer for over 2 years and currently pursuing MBA in blockchain
As a Smart Contract Auditor, my expertise lies in the thorough examination of smart contracts to uncover potential vulnerabilities. Utilizing advanced techniques such as invariant and fuzz testing, as well as stateless and stateful fuzzing practices, I adeptly identify and address vulnerabilities wi
- Full Stack Developer specializing in data structures and algorithms, data security, full-stack development, large language models and blockchain development. - Expertise in both front-end and back-end development. Strong proficiency in modern programming languages and frameworks, as well as a deep
Dedicated Web3 & Blockchain Developer with 3+ years of comprehensive experience spanning front-end, full-stack, and blockchain development. Proficient in architecting decentralized applications and implementing smart contracts, with extensive expertise in DeFi protocols and Web3 technologies. Techn
Hello! I'm ----- -----, a frontend developer with a B.Tech in Electronics and Telecommunication Engineering from IIIT Bhubaneswar. I specialize in creating dynamic and user-friendly web applications using a diverse range of technologies. Frontend Development Expertise: -Languages: JavaScript, Type
About me in a nutshell 1. I’m QA Senior engineer (QA Lead) - with 8 years of experience 2. last 3 years - I’m working with Blockchain projects (Crypto Exchanges, DEFI and etc. ) 3. I have deep knowledge about testing of Dapps 4. I have long successful experience in startups from seed round till fina
Active over a week agoAfikpoMy name is ----- ----- ----- and my enthusiasm, professionalism, and timeliness have seen me deliver several projects on Ethereum and Solana blockchain. I have an academic background and can be the right fit for a research team. Moreover, my passion for Cryptography and Blockchain Technology has see
- Web3 Developer building and maintaining high-performance decentralized applications, proficient in Solidity smart contract development and Ethereum ecosystem. -Demonstrated expertise in enhancing user engagement and decentralized application adoption by 25%. -Skilled in implementing cutting-edge
My journey began with a strong passion for computer science, which led me to earn my degree at the Technical University of Munich. Over the past seven years, I’ve specialized as a Blockchain and Full Stack Developer, building secure and scalable decentralized applications. Working on platforms like
I've been passionate about blockchain science university and trying to grow myself in this field little by little though my own country banned crypto currency. So, there is no crypto oriented activities in my country let alone jobs. But I believe in myself and still want to pursue my career on Block
I am a seasoned blockchain developer and DeFi specialist with extensive experience in designing, building, and deploying decentralized applications (dApps) and smart contracts across multiple blockchain ecosystems. My expertise spans from smart contract development and protocol optimization to node
AvailableActive over a week agoPragueSmart contract engineer with 3 years of experience. I enjoy working with Solidity, because to write a high quality contract I am thinking like an attacker. For me this is like a game, where only 1 winner, you or hacker. This helps me to build a secure and scalable decentralized solutions on Ethereum
Active over a week agoValenciaHighly motivated professional customer oriented software developer 4 years of experience. A dynamic organizer and an intelligent strategist, A search engine for optimized solutions. Passionate about being in an implementation phase of a career as a professional web developer. Good analysis skills an
As a senior Blockchain developer with specialized expertise in decentralized finance (DeFi), I have successfully designed and implemented a sophisticated trading platform that demonstrates advanced technical capabilities. My platform integrates complex blockchain technologies, showcasing my ability
AvailableActive over a week agoTiruchirapalli, TamilNaduGMT+5.5I am currently in the Ethereum Blockchain space exploring the new way to develop DApps and performing the security check for smart contract for robust and scalable Dapps in ethereum. Currently, working on hardhat, foundry-forge and smart contract security.
I have 13 years of experience as a developer which includes 4 years’ experience as a blockchain developer. I have proven experience in dealing with Smart Contracts in Solidity and Rust. I have implemented cross-chain communication protocols and ZK-proofs. I have good experience in Liquid Staking, Li
8+ years experience in Front-end development ( web , mobile , TV apps ) - React , TypeScript, NextJS , Styled component , Git , Jira 4+ years in IT management 3+ years in WEB3 products Very passionate in crypto - has own small VC
AvailableActive over a week agoTlemcen, AlgeriaGMT+1Hello, I'm ----- -----, a young freelance Blockchain Developer looking for new projects. For more information about my skills, please check out my portfolio.
AvailableActive over a week agoKahramanmaraş, TURGMT+3I have been working in web and mobile development over 8 years and 6 years of blockchain and web3. I have built several remarkable Defi app like NFT marketplace, Dex platform, Trading and lending platform, live crypto casino game.
AvailableActive over a week agoPanama City, PanamaGMT-5Ever since I was little, I enjoyed playing video games and as I grew older my hobbies and interests shifted towards making a living for myself, which led me to discovering cryptocurrency; now I'm able to create both on my own. Although my journey with software development didn't follow the traditio
I’ve been developing and architecting software solutions for over 10 years, specializing in Java technologies and distributed systems. Throughout my career, I’ve successfully led teams to design and implement high-load systems, achieving significant performance improvements and operational efficienc
I specialize in developing full-stack web3 solutions, adept at crafting websites, decentralized web apps, NFT marketplaces, smart contracts, and DeFi solutions. My skill set spans Solidity, JavaScript, Web3.js, Hardhat, Truffle, React.js, Node.js, Next.js, and various blockchain infrastructures.
AvailableActive over a week agoBrasilI've been developing since i was a kid and i'm really passionate about it. I'm a humble dev aways opened to learn and to teach, have a solid background on javascript and would love to join any team to work with blockchain development.
AvailableActive over a week agoBucharest RomaniaHello, I have been working with Rust for almost 3 years, and Solidity for 6 years, React/NextJs for 5 years. The biggest attribute I can bring is my passion for cryptocurrencies and web3 decentralized technologies. I am confident about my ability and I endeavor to put my best effort in my work every
In my current role at KAPX, I have developed decentralised applications like Dansr, FarmTrack and Payonnaise, working extensively on both frontend and backend to deliver scalable and efficient solutions. I can build scalable apps end to end, managing frontend, backend, infra and deployment. I am cu
AvailableActive over a week agoYerevan, ArmeniaI am a reliable, passionate, and talented developer, who has a strong background and 5+ years of experience in Blockchain and Web technologies and a highly motivated self-driven developer, who holds a strong passion for exploring emerging technologies. I have played a key role in turning startup co
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