Hire an Expert Truffle Developer now
BlockchainDevs is the #1 Marketplace for Freelance Web3 Developers.
Developer filters
Showing 255 developers. Reset filters
- China
- 5 years+ experience
More decentralized scheme
Hi there! I'm a Blockchain Development Engineer with three years of professional experience based in china. Previously I've worked as a Blockchain Development Engineer at startup company。 I'm an expert at Blockchain and have significant experience using solidity, node.js and golang. I've worked on various Blockchain projects IN MY PROFESSIONALLY. For example I created a uniswapv2 , nft, gamefi, erc20 I'm currently looking for a [PART TIME/ FREELANCER] as a Blockchain Development Engineer. If you're interested in working together, please contact me.
- Ireland
- 2-5 years experience
Web3 Full Stack Developer
Hi there! I'm a Web3 Full stack Developer with 3 years of professional experience based in Dundalk, Ireland. My responsibilities are: • Writing smart contracts using Solidity • Developing Websites using Vue.JS, React.js framework and Vuex, Redux • Have experience with server-side render frameworks such as Nuxt.js • Using Web3.JS to interact with remote and local Ethereum nodes • Writing automated smart contract tests using JavaScript and Chai Assertion Library • Facilitating continuous integration and continuous delivery using Jenkins and AWS EC2 I'm currently looking for a full-time role as a full-stack developer. If you're interested in working together, please contact me.
- Ghana
- 2-5 years experience
Web3 Developer
Hi there! I'm a web3 developer with 1 years of professional experience based in Accra,Ghana. Previously I've worked as a web3 developer at DappRadar. I'm an expert at Solidity, Javascript, Web3js and have significant experience using blockchain technologies. I've worked on various Blockchain projects in my spare time. For example I created a decentralized crowdfunding platform. I'm currently looking for a full time as a web3/smart contracts developer. If you're interested in working together, please contact me.
- Ecuador
- 0-2 years experience
I like to put otogether software that solves problems
Hi there! I'm a Smart Contract Developer with 1 year of experience based in Ecuador. I've worked on various Blockchain projects, you can check my github account if you want to check it out I'm currently looking for a freelancer opportunity as a Smart Contract Developer. If you're interested in working together, please contact me.
- Singapore
- 5 years+ experience
Software Engineer
Passionate, solution-oriented and problem solver with 5+ years of experience building Web2 software, and 1+ years of experience building Web3 software. Skilled in communication, collaboration, and designing software. Proficient in utilising a variety of tools, libraries and frameworks to deliver business-specific programs.
- Myanmar
- 5 years+ experience
UX focused dApp developer
Hi there! I'm Vijay with 2+ years of professional experience in Front end and dApp development. Previously I've worked as a front end developer at Pandora Finance and... I'm an expert at React, TypeScript, NextJS, TailwindCSS, etc, and have significant experience using Web3 libraries like web3.js, ethers.js, wagmi, viem, moralis and more. I'm currently looking for a full time as a front end developer. If you're interested in working together, please get in touch with me.
- DeFi
- NFT
- dApps
- Metaverse
- Solidity
- Teal
- Cadence
- Ink
- Ride
- Ethereum
- Binance smart chain
- Avalanche
- Near protocol
- Nervos network
- Hedera
- Flow
- Waves
- Syscoin
- Pakistan
- 2-5 years experience
A vision-driven person that has a hyper active personality and a mind that is always up for planning, execution and management.
Hi there! I'm a [JOB_ROLE] with [X] years of professional experience based in [LOCATION]. Previously I've worked as a [JOB_ROLE] at [COMPANIES] and... I'm an expert at [SKILLS] and have significant experience using [TECHNOLOGIES]. I've worked on various Blockchain projects [IN MY SPARE TIME or PROFESSIONALLY]. For example I created a [SMART CONTRACT WHICH ...]. I'm currently looking for a [PART TIME / FULL TIME / FREELANCER] as a [JOB_ROLE]. If you're interested in working together, please contact me.
- India
- 5 years+ experience
Full-time blockchain dev with over 4+ years experience
In my previous capacity as a Co-founder @ParakeetDAO, I was the lead blockchain developer writing smart contracts with security as priority. I was responsible for integrating various EVM based chains to the bridging contract which enable any ERC721 NFT to be bridged across 7 chains (Ethereum, AVAX, Optimism, Arbitrum, Polygon, BSC and Fantom). I also acted as the liaison between the external audit team and the other internal developers and UI team. I have also worked as core contributor to the Ethereum foundation primarily focussed on optimising and developing smart contracts and EIPs on top ERC20/721/1155 and other major standards. Before getting into web3 world, I was working as a senior software developer with iontrading (iongroup.com), building trading software solutions for top investment banks around the globe. From my 2-year stint at ION, I learned a lot about traditional finance.
- Poland
- 2-5 years experience
honest, responsible, incredible, logical
Hi there! I'm a blockchain full stack developer with 7 years of professional experience based in Poland, Georgia, United States. Previously I've worked as a blockchain fullstack developer at bc.team and as a web3 & smart contract developer at Gocha company. I'm an expert at Solidity, Ganache, Truffle, Remix, JavaScript, TypeScript, Node.js, Web3.js, and have significant experience using AWS, ZKP. I've worked on various Blockchain projects professionally. For example I created a Olympus protocol which is on the Ethereum blockchain with the goal of establishing OHM as crypto-native reserve currency. I'm currently looking for a FULL TIME or FREELANCER as a blockchain developer If you're interested in working together, please contact me.
- DeFi
- NFT
- dApps
- Metaverse
- Solidity
- Teal
- Cadence
- Ink
- Ride
- Ethereum
- Binance smart chain
- Avalanche
- Near protocol
- Nervos network
- Hedera
- Flow
- Waves
- Syscoin
- United States
- 5 years+ experience
Solidity expert with extensive full-stack experience
Hi there! I'm a [Solidity engineer] with [4] years of professional experience based in [California]. Previously I've worked as a [Blockchain Developer] at [TRILLEST] and... I'm an expert at [Solidity] and have significant experience using [Blockchain]. I've worked on various Blockchain projects [IN MY SPARE TIME or PROFESSIONALLY]. For example I created a [SMART CONTRACT WHICH Hardhat]. I'm currently looking for a [PART TIME / FULL TIME / FREELANCER] as a [Solidity engineer]. If you're interested in working together, please contact me.
- United Kingdom
- 5 years+ experience
Full stack developer with 3+ years of experience in research, building machine learning, NLP models and fullstack web applications using React JS, Node JS, and Next JS both on the web 2.0 and web 3.0 technology platform.
Hi there! I'm a Full stack developer with 3+ years of professional experience based in London, UK. Previously I've worked as a Research Assistance in Machine learning and Data analytics at the University of East London in collaboration with Intelligent Voice UK on a funded project by the INNOVATE UK. I'm an expert at Machine learning and Natural language processing, and have significant experience using web 2.0 and web 3.0 technologies. I've worked on various Blockchain projects in my spare time, I took a career break to learn how to create blockchain contracts and develop web 3.0 application in anticipation of adapting to future change in the internet trend . For example I Implemented a NFT Market place using Web 3.0 technologies and also designed an artwork and used the Hashlips engine to generate a collection of NFTs and metadata. I adapt very quickly to different situations and technologies due to my intellectual curiosity and my positive “can do” attitude which pushes me to always invest in my professional development by engaging in continued learning of new technologies. I'm currently looking for a FULL TIME / FREELANCER as a Full stack developer (AI or Blockchain). If you're interested in working together, please contact me.
- Vietnam
- 5 years+ experience
Senior FullStack Engineer
Hi there! I'm a Blockchain and web fullstack engineer with 5+ years of professional experience based in Vietnam. Previously, I've worked as a senior Blockchain engineer at Rubyswap, Bidify and web fullstack engineer at Xion Company. I'm an expert at Solidity, Rust, Go, Solana, React, Angular, Vue, C/C++, JavaScript and have significant experience using frontend . I've worked on various Blockchain projects. I'm currently looking for a [PART TIME / FULL TIME / FREELANCER] as a blockchain and web fullstack position. If you're interested in working together, please contact me.
- Poland
- 5 years+ experience
Senior Blockchain Developer with 4+ years of experience in DApps using Web3 and Smart Contract development with Solidity and Rust.
Senior Blockchain Developer with 4+ years of experience in DApps using Web3 and Smart Contract development with Solidity and Rust. Hands-on experience in cross-chain protocol development between EVM and Non-EVM chains using LayerZero and proficiency in NFT game and Defi, DEX development. Strong knowledge of Cryptography(Encryption and Decryption) using symmetric and asymmetric algorithms, hash functions, Digital Signatures and Zero-Knowledge proof (ZKP) protocol. Interested in writing code that is reusable and scalable, following modern coding best practices and proficient in TDD/BDD. I'm currently looking for a [PART TIME / FULL TIME / FREELANCER] as a Blockchain Developer. If you're interested in working together, please contact me.
- DeFi
- NFT
- dApps
- Metaverse
- Solidity
- Yul
- Substrate
- Teal
- Cadence
- Ink
- Ride
- Ethereum
- Cardano
- Tron
- Stellar
- Cosmos
- Algorand
- Vechain
- Tezos
- Polkadot
- Binance smart chain
- Avalanche
- Near protocol
- Nervos network
- Hedera
- Flow
- Waves
- Syscoin
- United Kingdom
- 5 years+ experience
I am a Plutus Pioneer. My background is in application development & smart contract development. I have experience with Haskell & Plutus and I have been involved with 4 projects on Cardano so far on a professional contract level. I am looking for a new opportunity ASAP.
Hi there! I'm a Smart Contract developer with 2 years of professional experience on Cardano network. Previously I've worked as FullStack developer, Data Engineer, and I have built 2 startups both on Web2 & Web3 ecosystem. I'm an expert at reasoning about problem/solutions and designing systems that clearly and efficiently implement solutions requested by clients. I have built 2 startups in the past, and raised funds for one of them as well, so I also have a lot of business experience. My current tech stack includes Haskell,PlutusTx, cardano-cli, Lucid/MeshJS, ReactJS and I can build fullstack applications on Cardano. Im looking for an opportunity, only on Cardano, and I am available to start ASAP. Looking forward to hearing from you.
- DeFi
- dApps
- Plutus
- Teal
- Cadence
- Ink
- Ride
- Ethereum
- Cardano
- Binance smart chain
- Avalanche
- Near protocol
- Nervos network
- Hedera
- Flow
- Waves
- Syscoin
- India
- 2-5 years experience
Blockchain developer
Hi there! I'm a Taran with 6 months of experience based in India. I've self-taught myself Blockchain and its relative technology. I'm an expert at solidity, ethers.js, weh3.js, hardhat, truffle, react.js, javascript, css, html and have significant experience using these technologies. I've worked on various Blockchain projects in my past 6 months. For example I created a NFTMarketplace, crowdfunding, DEX agregagtor, Staking Dapp and DAO. I'm currently looking for a PART TIME / FULL TIME / FREELANCER as a JOB_ROLE. If you're interested in working together, please contact me.
- Pakistan
- 2-5 years experience
Solidity smart contract developer with extensive blockchain core understanding
Hi there! I'm a Blockchain engineer with 4 years of professional experience based in Pakistan. Previously I've worked as a Blockchain researcher and developer at ITU, invozone and analog. I'm an expert at Solidity, web3.js and have significant experience using truffle, remix IDE and ganeche. I've worked on various Blockchain projects PROFESSIONALLY. For example I created a smart contracts for minting sites, fungible tokens, non-fungible tokens, nft marketplaces, ICOs, airdrop, staking platforms and bridge contracts. I also have a great knowledge of exchanges. I'm currently looking for a FULL TIME role as a solidity smart contract developer. If you're interested in working together, please contact me.
- Serbia
- 5 years+ experience
Fullstack Blockchain Developer
Hi there! I'm a Fullstack Developer with 8 years of professional experience. Previously I've worked as a Fullstack Developer at Atlasdex, Superbonds, Arc.market and Psyoptions.io I'm an expert at Rust and Solidity and have significant experience using Blockchain. I've worked on various Blockchain projects PROFESSIONALLY. For example I created a Token Vesting, Staking, Swap, Yield Farming, NFT Marketplace. I'm currently looking for a FULL TIME as a fullstack developer. If you're interested in working together, please contact me.
- Pakistan
- 5 years+ experience
All rounder Sr. Blockchain Developer
Hi there! I'm a Syed Zain Hasan with 5 years of professional experience based in Zaytrics Pvt Ltd. I'm an expert at smart contract, tokenization, Cardano, Ethereum, Polygon, FLow, and have significant experience using react and nodejs. I've worked on various Blockchain projects PROFESSIONALLY. For example I created the whole eco-system of True Crime Crypto (https://truecrimecrypto.io/) and ViseClub (https://viseclub.visewealth.com/) with other members of the team. I was the team lead in those projects, also I designed and deployed the smart contracts and the system architecture. I'm currently looking for a FULL TIME / FREELANCER as a Sr. Blockchain Developer. If you're interested in working together, please contact me.
- DeFi
- NFT
- dApps
- Metaverse
- Solidity
- Plutus
- Substrate
- Ethereum
- Cardano
- Tron
- Cosmos
- Algorand
- Tezos
- Polkadot
- India
- 5 years+ experience
I am a Blockchain Engineer with over 4 years of professiona experience in web3 and smart contracts
I am a Blockchain Engineer with 4 years of professional experience and have worked on a variety of blockchain and crypto projects which include DeFi, NFTs, DAOs ,various decentralized applications and proof of concepts. I have also managed teams of varying sizes in the blockchain space to build projects from the ground up for a little over 2 years while also coding hands-on in the development of the products. I have worked in early and late stage startups and am well versed with startup culture and how to be productive and fast moving.I have dealt directly with clients and collaborated with other organizations on behalf of the companies I have worked in.
- United States
- 2-5 years experience
Metaverse Engineer
I am based in United State and passionate about Blockchain and Reactjs. Experience: 8 years ● Skills: − Blockchain Development ▪ NFTs (mint, whistelist with merkle root, presale, airdrop, burn, staking, IPFS), NFT Marketplace ▪ ERC20, ERC721, ERC1155, ERC721A, ERC721R - Token creation and distribution ▪ DeFi (Yield Farming, Swap, Liquidity, Staking, Airdrop) ▪ Ethereum L2, zkRollup, StarkNet, Starkware ▪ Ethereum, Solana ▪ SmartContract, Solidity, Rust, Cairo ▪ Web3.js, Ether.js ▪ HardHat, Truffle, Remix, Ganache ▪ TheGraph, SubQuery, Moralis − Web Development ▪ React JS(NextJS, Gatsby), VueJs ▪ Python Django, Php Laravel ▪ Java Script, Type Script, HTML, CSS ▪ JQuery, Emberjs, BackboneJs ▪ AWS Lambda, AWS Amplify, API Gateway, AWS Kinesis − Database ▪ MySQL, MongoDB, PostgreSQL, GraphQL Thanks for your reading.