Hire an Expert Blockchain Developer now

BlockchainDevs is the #1 Marketplace for Freelance Web3 Developers.

Hire a Top Blockchain Developer now

Showing 264 developers. Reset filters

United States
5 years+ experience

I am a resourceful and highly experienced Web3 professional

Hi there! I'm a Web3 Developer with 7+ years of professional experience based in the United States. Previously I've worked as a CTO at Fractal Studios and PAXL and numerous other developer positions across the metaverse. I'm an expert in EVM operations and have significant experience using Solidity, JavaScript, and Linux. I've worked on various Blockchain projects professionally. For example I created a system which generates reliable randomness solely on-chain with no oracle. I'm currently looking for a full-time as a Web3 Developer/Architect. If you're interested in working together, please contact me.

View profile View Linkedin Profile

Available now

India
5 years+ experience

Blockchain Developer With Smart Contract Expertise

Hi there! I'm a Developer with over 5 years of professional experience. Previously, I've worked as a Blockchain Developer at Mechlin Software Technologies. I'm an expert at developing innovative blockchain solutions and have significant experience using Solidity and Stellar, Cadence and many more. I've worked on various Blockchain projects professionally, including marketplaces for cryptocurrencies and NFTs, audio transcription Web3 platforms, proxy contracts, and crypto exchanges with built-in wallet features. For example, I led the development of a smart contract for a decentralized marketplace that facilitated the exchange of NFTs, ensuring secure and transparent transactions for users. I'm currently looking for a full-time position as a Blockchain Developer. If you're interested in working together, please contact me.

View profile View Linkedin Profile

Available now

Nigeria
2-5 years experience

I'm a Software developer for 3 plus years, I have been able to build real-world applications and solve problems using Javascript, NodeJs, C#, angular, and .Net framework now Solidity.

I'm a passionate web3 developer I'm looking for a job opportunity to work in the web3 space Over the past 3years, I have been able to build real-world applications and solve problems using Javascript, NodeJs, C#, angular, and .Net framework. My passion for web3 made me to enrolled in the Blockchain Nanodecree on Udacity (https://learn.udacity.com/my-programs?tab=Currently%2520Learning) and I completed the Polygon blockchain Bootcamp and hackathon where I was able to build DAPPs using Solidity, truffle, ganache, web3JS and deployed it on the polygon testnet for the hackathon ( https://github.com/G-Chilie/Decentralized-Star-Notary-Code , https://github.com/G-Chilie/FlightSuretyDapp https://github.com/G-Chilie/Chilin-s-Cat-Shop). I'm also a Technical Writer, and a content creator (YouTuber and Instagram ), as a content creator I post content on tech and career. ----> Key-skills

View profile View Linkedin Profile

Available now

Turkey
2-5 years experience

I can develop any kind of technologies with any kind of technology. Because I dedicate myself to learning. Currently React+Next+Solidity+OpenZeppelin Contracts.

Hi there! I'm a Software Developer with 2 years of experience based in Ankara/Turkey. I dedicated myself to learn new thing always so I can learn any technology you want really fast. I'm an expert at learning,solidity,react,next.js and have significant experience using those technologies. I've worked on various Blockchain projects in my spare times. For example I created a smart contract which is trying to prevent waste and make people recycle. 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.

View profile View Linkedin Profile

Available now

Poland
5 years+ experience

Blockchain Developer | Full Stack Developer | Web3 expert

Hi there! I'm a blockchain with 5 years of professional experience based in Krakow, Poland.

View profile View Linkedin Profile

Available now

Uganda
2-5 years experience

A passionate and level-headed techie.

Hi there! I'm a Software Developer with 2 years of professional experience based in Uganda. Currently, I am working as a FullStack Web2 Software Developer at Coseke Uganda Limited. I'm good at learning programming in general, have a passion for solving coding problems, and have significant experience using Frontend frameworks like React, Backend applications like Spring boot, and Smart contract languages like Solidity and Ink. I've worked on various Blockchain projects such as a blockchain money-handling gateway, and learning projects which are all in my GitHub account. I am currently working on a project using Ink Smart contracts and Aleph Zero which is supposed to be a digital assets tracking platform. I'm currently looking for a part-time or freelance job as a Blockchain Rust Developer. If you're interested in working together, please contact me.

View profile View Linkedin Profile

Available now

Canada
5 years+ experience

Solidity nerd, NFT degen, Defi gem

Hi there! I'm a senior smart contract developer with 3+ years of professional experience based in Canada. Previously I worked as a lead smart contract developer at Synthetix, Derived Finance and LookLabs. I'm an expert at Solidity, Typescript, and Node js and have significant experience using Hardhat, Foundry Waffle, and Chai. I've worked on various Defi apps and NFT projects. For example, I created a smart contract for the derivative platform at Derived Finance, NFT marketplaces, NFT collections, staking, breeding, etc at LookLabs. Here you can check my resume https://www.linkedin.com/in/benjamin-nguyen-45aa35207/ https://opensea.io/collection/look-labs-end-game https://opensea.io/collection/look-labs-game-key https://etherscan.io/address/0x9d7caf9ff78b1edad4500bccfb8e52ffc15dafce#code https://etherscan.io/address/0xb8be3baea710c42b1fee566f1086b169b726f4a8#code I'm currently looking for a full-time or contractor position as a smart contract developer. If you're interested in working together, please contact me.

View profile View Linkedin Profile

Available now

Nigeria
2-5 years experience

I am a dedicated smart contract developer who is ready to get the job done

Hi there! I'm a smart contract developer with 1 year of professional experience based in Nigeria. Previously I've worked as a smart contract developer at web3bridge. I'm an expert at smart contract development and have significant experience using Foundry, Hardhat, Mocha, Chai ,slither, etherscan . I've worked on various Blockchain projects professionally and in my spare time . For example I created voting contract, Piggy bank, and a DAO. I'm currently looking for a full/part time role. If you're interested in working together, please contact me.

View profile View Linkedin Profile

Available now

India
2-5 years experience

I have no programming experience in Web3, but I intend to learn it from all sides to increase my knowledge level to be a good Web3 developer one day.

Hi there! I'm a Senior Automation Developer with more than 7 years of professional experience based in India. Previously I've worked as a Dot net developer at Atos, Econship Pvt Ltd. I'm an expert at Python and have significant experience using Python in Automation and Web Development. I've worked on few Blockchain projects in my spare time. For example I created a smart contract which could used as a governance to build a smart city. 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.

View profile View Linkedin Profile

Available now

India
5 years+ experience

Sr. Rust | Substrate | Polkadot | Blockchain Engineer

Hi, I am Ashi Mishra. For the last around 4 years, I have been working totally in Rust and Substrate/Polkadot, and have been responsible for building, testing, and supporting blockchain applications. I have also done a Substrate certification program using https://www.industryconnect.org/substrate-runtime-developer-academy/. Thanks & Regards, Ashi Mishra

View profile View Linkedin Profile

Available now

Japan
5 years+ experience

Highly-skilled IT expert with hands-on experience building NFT and DeFi applications to deliver eﬀective user experiences.

Highly-skilled IT expert with hands-on experience building NFT and DeFi applications to deliver eﬀective user experiences. Recent 3 years, focused on EVM space. Proven track record developing various DApps. Strong knowledge of Solidity, Subgraph, React, Vue.js and other JavaScript frameworks for optimum functionality. Engaged in decision-making through code reviews to ensure quality and standards compliance, as well as re-usability and ease of maintenance. Highly proﬁcient in object-oriented methodologies, data structures, algorithms, as well as quality coding and excellent debugging skills. Solidity development for ERC20 tokens and farming pools and love NFT development.

View profile View Linkedin Profile

Available now

India
5 years+ experience

I am a hands on Architect who has worked on Small to Big size companies and have worked both in product based and services companies for over 24 years now. Still a hands on developer/Architect and enthusiastic about new technologies like Blockchain.

Hi there! I'm a Hands-on Technical Architect with 23 years of professional experience based in Bangalore, India. Previously I've worked as a Principal Architect at Envestnet Yodlee for 10 years, as Technical Architect at Tata Consultancy Service for over 6 years, worked as Program Manager for 4 years in SeE Consulting Pvt Ltd (Startup) and as a Senior Programmer for over 3 years in Innovators India Digital Technologies. I'm an expert at Java and Solidity and have significant experience using Java, Spring/Spring-boot, Microservices Architecture, Apache Kafka, MongoDB and Oracle . I've worked on various Blockchain projects IN MY SPARE TIME. For example I created and published Cyrpto coin GFT (Gift Coin) on pancake swap. Knowledge on building Smart contracts with Solidity. Built smart contract using Solidity. Tested with Ganache using Metamask and deployed using Truffle. Have created a prototype on Multichain to solve deduplication problem in storing financial transactions. I'm currently looking for a FULL TIME / FREELANCER as a Developer/Senior Developer/Architect. If you're interested in working together, please contact me.

View profile View Linkedin Profile

Available now

Pakistan
5 years+ experience

Blockchain Dev

Since mid-2021, I've immersed myself in the Web3 ecosystem, contributing to various projects that showcase my expertise in the following areas: 1. AA-ERC4337: Developed smart contract wallets, social recovery, and paymaster smart contracts to facilitate non-native payments. 2. Game-fi: Implemented non-collateral lending and borrowing systems with a reward-sharing mechanism. 3. Defi: Developed a DEX aggregator, concentrated liquidity manager and limit orders. Presently, I work at CashFlow App its a all in one Defi Application, This project involves seamless integration of different DEXes, farming, and staking across diverse blockchain networks to compound users' earnings. I'm currently looking for a PART TIME / FULL TIME / FREELANCER as a smart contract/backend dev. If you're interested in working together, please contact me.

View profile View Linkedin Profile

Available now

Democratic Republic of the Congo
2-5 years experience

I'am a Backend & Blockchain developer. (Python| Go | Javascript | Solidity)

Hi there! I'm a Backend & Blockchain developer with more than 5 years of professional experience based in Kinshasa (DRC). Previously I've worked as a Backend Engineer at Bitkoota building the backend infrastructure for a centralized crypto-exchange. I'm an expert at Backend Web development and have significant experience using Python, Javascript and many other tools. I've worked on various Blockchain projects in my spare time. For example I created a smart contract for synthetic assets. I'm currently looking for a freelance job as a backend or blockchain engineer. If you're interested in working together, please contact me.

View profile View Linkedin Profile

Available now

Nigeria
5 years+ experience

Software developer

Hi there! I'm a software developer with 4 years of professional experience based in Nigeria. Previously I've worked as a Full stack developer at Elkins Richforth Ltd. I'm an expert at Nodejs , Express JS, Django, React and have significant experience using Mesh, Lucid. I've worked on various Blockchain projects in my spare time. I'm currently looking for a PART TIME as a Software developer. If you're interested in working together, please contact me.

View profile View Linkedin Profile

Available now

Nigeria
2-5 years experience

Block-end Engineer, Crypto Evangelist.

Hi there! I'm a blockchain developer with professional experience and verifiable, extensive knowledge in web3. Previously I've worked as a co-founder at acend finance I'm an expert at solidity smart-contract development and have significant experience using solidity, typescript and react.js. I've worked on various Blockchain projects. For example I created access control contracts that can access an external API using chainlink oracles. Only kYC'ed users can be able to call the modified functions. I'm currently looking for a part-time blockchain developer role. If you're interested in working together, please contact me.

View profile View Linkedin Profile

Available now

Brazil
5 years+ experience

I have a vast experience as a technical project manager and dedicating my time to deep dive into Web3.

Multi-skilled product and project manager with excellent supervisory and technical expertise. Agilist with practical knowledge for managing complex systems based on experience gained from developing, testing, transitioning to production, and operating fault-tolerant, highly scalable cloud-based mission-critical systems and project management practice. Ability to assemble, manage and motivate development teams. Entrepreneur with a leadership spirit try to anticipate problems to mitigate their effects. Extensive experience in integrating legacy systems, enterprise architecture, and logistical process automation between mobile collectors, RFID, and voice with CRM and ERP with Cybersecurity and Scalability skills. Deep experience in quality tools, product development methodologies, and services in business support systems. Application of ITIL and COBIT reference models best practices in design and service management and experience with PMBOK, PRINCE2, and agile project management practices. Solid expertise in systems development, infrastructure, telecom, web, and cloud computing, as well as budget management of the IT department based on Lean IT concepts. Experienced in defending budget proposals to the board of directors and referring directly to the board of directors. Practice negotiating with customers and foreign suppliers, with over 20 years of experience in IT. I am looking for a challenging IT project management position that will make the best use of my existing skills & experiences and further my personal development. I'm currently looking for a PART TIME / FREELANCER as a PO, Scrum Master, or Product Manager. If you're interested in working together, please contact me.

View profile View Linkedin Profile

Available now

Nigeria
2-5 years experience

I'm a Blockchain developer with key interest in solidity language.

Hi there! I'm a Anthony with 3 years of professional experience. Previously I've worked as a Junior Blockchain developer at Blockchain support and many others as a freelancer. I’ve worked on various Blockchain projects both freelance and professional . For example I created a loan pool smart contract . I'm currently looking for a job. If you're interested in working together, please contact me.

View profile View Linkedin Profile

Available now

United Kingdom
5 years+ experience

I'm a passionate backend Typescript & Go software developer based in the UK!

Hi there! I'm a young Software Developer with over 2 years of professional experience based in the UK. I currently work as a CTO & Lead Software Engineer for a private investment company overseeing the continued operation an internal cryptocurrency trading platform. You can view our website @ https://www.creative.je/. I'm an expert at Typescript (Go & Solidity also offered) and have significant experience using many AWS services in production. I'm currently looking for a part time or freelancer roles as a software developer. If you're interested in working together, please contact me.

View profile View Linkedin Profile

Available now

United States
2-5 years experience

Programmer With 3 Years Of Professional Corporate Experience

Hi there! I'm a fullstack developer with 3 years of professional experience based in the USA. Previously I've worked as a fullstack developer at LeNgineer, Courtcall, and PrismHR I'm an expert at HTML,CSS,JavaScript,Vue.js,Angular,Node.js,MongoDB,Sails.js,RxJS,TypeScript,Git,Github and have significant experience using those same technologies. I've not worked on Blockchain projects but am beginning to dabble in them. I'm currently looking for a PART TIME, FULL TIME or FREELANCE role as a fullstack Web3 Developer. If you're interested in working together, please contact me.

View profile View Linkedin Profile

Available now