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884+ Hardhat Developers for Hire in Viborg, Denmark, Lviv, Ukraine, Mesquite, TX, USA, San Jose, California and Singapore. Hourly rates ranging from $0/hr to $0/hr. Browse and contact them below.
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- Showing 30 profiles out of 884. Page 1 of 29.
AvailableActive 12 hours agoViborg, DenmarkGMT+1I've been working as a cosmos sdk developer at MUN blockchain for 2 years.
I am a Senior Software Engineer with over 8 years of experience in developing, leading, and delivering complex software projects across a variety of industries, including FinTech, social platforms, telecommunications, public safety, and music. I have a strong foundation in both front-end and back-en
A critical and forward thinking blockchain engineer with over 6 years of experience in DeFi, NFT marketplace development and supply chain management through full-stack development, web3 integration and smart contract development. Not just a developer, but a critical and forward-thinking engineer for
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
I am a **Software Engineer** with over **10 years** of experience specializing in **React.js**, **Next.js**, and **Nest.js**. I’ve worked for both **big corporations** and **fast startups**, and I’m passionate about building innovative products with **clean, well-documented**, and **performant** cod
I have been working as a full stack developer for 8 years and spent most of the time on web development. Since 5 years ago, I started looking into Blockchain and Cryptocurrencies and have worked on multiple Defi projects and NFT marketplace development using Solidity, Web3.js, React, etc.
Computer Science student at CEFET/RJ (expected graduation: June 2026) with hands-on experience in blockchain development, full-stack engineering, and software design. During my internship at IBM, I contributed to building and optimizing systems using Hyperledger Fabric, Angular, and IBM Cloud, focus
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
With over 7 years of experience in the industry, I have a proven track record of successfully completing complex software projects across various domains, including web, blockchain, and more. I have worked with a diverse range of clients, from startups to large enterprises, and have a deep understan
As a dedicated and experienced Full-stack Engineer with over 10 years of expertise, including 5 years as a tech lead, I am proficient in web, mobile & blockchain application development. Holding a degree BSc Computer Science, I continuously expand my knowledge to stay updated with the latest technol
A results oriented young man who puts excellence at the forefront of every task assigned and is taken to detail and accuracy. With a very high level of efficiency and reliability there is a profound sense or desire to deliver and help others develop themselves in a manner so as to be able to achieve- Experienced professional in software development projects, DevOps, servers, networking, cryptocurrency, sales, support and marketing. Problem solver and proactive leader. Constantly learning new technologies and work methodologies. Has in-depth knowledge of the best technologies for businesses and
I am a blockchain developer with 4 years of experience, specializing in the development of enterprise-level cross-chain applications, smart contracts, and backend services. I have a strong focus on blockchain integration, security audits, and decentralized protocols. Skills: Technologies: Blockcha
I've been working in the field for almost 8 years, starting even before leaving college
Active over a week agoSarajevo, BosniaI am in crypto since November 2017 and have a proven track of fabulous blockchain projects where I significantly have contributed to.
I am a passionate and highly motivated individual with a Bachelor's degree and a track record of success in the tech world. I had the incredible opportunity to showcase my innovative skills as a Runner Up in the prestigious Smart India Hackathon 2019, and also emerged as the Hackathon winner in my d
AvailableActive over a week agoMohali, Sas Nagar, Punjab, INDGMT+5.5I am a skilled Blockchain | Golang | Full Stack Developer with extensive experience in working with Blockchain fundamentals, smart contracts, consensus algorithms, and various Blockchain protocols including DeFi, NFT, MLM, and DAPPs. My expertise includes Golang, AWS Lambda, API Gateway, Dynamodb, S
AvailableActive over a week agoBlockchain consultant: development and training Activities The current services offered are: • development of decentralized applications or smart contracts on Ethereum; • development of decentralized applications or smart contracts on Polygon; • development of applications based on the MERN sta
I am A Web3 Frontend Engineer with 7 years of experience in frontend development and 4 years in blockchain technology, smart contracts, and decentralized applications. Proven track record in designing and implementing scalable, secure, and user-friendly Web3 interfaces. Passionate about leveraging m
AvailableActive over a week agoNottingham20+ years experience as a software engineering professional. Passionate about designing, coding & testing fast, user-friendly User Interfaces as part of dApps using Blockchain and Web3 technologies. Looking for a fully remote outside IR35 contract, I'm ready to interview and start immediately.
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
AvailableActive over a week agoKaliningradGMT+2Hey! In the blockchain industry, I have been working for about 3 years. During that time, I have become acquainted with numerous protocols and encountered tasks and problems of various levels. I participated in the development of various projects, including two protocols from scratch: Lithium Financ
AvailableActive over a week agoGuayaquil, EcuadorWith almost 2 years of experience in blockchain development, my expertise lies in both smart contract development and security audits. I am well-versed in several ERC standards, DeFi and layer 2 protocols, and NFT projects. Additionally, I have experience with EVM opcodes and low-level assembly. My
Currently doing a Master of Science in Computing, Entrepreneurship & Innovation, I am looking for an internship for summer 2024 in Blockchain/Web3 Development, Software Engineering or Product Management.
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
After years of personal projects, university projects, and work projects, I have gained decent experience in the development of smart contracts. I can develop moderately complex smart contracts, integrating them with existing ones (e.g., swaps on Uniswap v2 and v3, ERC20 token management, oracle con
Secured 1st place in a prestigious national competition, the Ionis Project Week, partnered with Nike, in March 2020. Demonstrated my ability to deliver complete, innovative solutions in numerous participations in high-profile events such as Global Game Jams and Hackathons by Google and Ionis. My rel
I am ----- -----, a full-stack blockchain developer at Ignitus Networks. I pursued a B.Tech in Computer Science and Engineering from the Indian Institute of Information Technology, Kota. I have strong knowledge of developing and deploying decentralized applications using Solidity, React, and Hardhat
AvailableActive over a week agoTokenizationI'm a dynamic strategist and operations specialist with a proven track record in global business development, operational efficiency, and pioneering partnerships in the tech and Web3 landscape. During my second year of college, I got my first breakthrough into Hyperloop TT, an ultra-high-speed grou
I've been learning and building projects for web3 for the past few months and I did build quite a good projects for example I build the NFT marketplace, Crowdfunding Dapp, Lottery Dapp, Staking Dapp, DAO, and also published the DApp on GitHub Pages, and also continuously help others on discord to so
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