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Nigeria
5 years+ experience

Blockchain Developer | Smart Contracts | Smart Contracts Auditor

Hi there! I'm a Blockchain Developer with 4 years of professional experience based in Nigeria. Previously I've worked as a blockchain developerat dFund and Koraplay I'm an expert at Solidity, Web3.js, React.js, Vue.js, JavaScript, C++, Wordpress CMS and have significant experience using Truffle, Hardhat, Foundry I've worked on various Blockchain projects. For example I created a P2P Lending and borrowing platform, Tokenomics, E-market Dapp, Banking, Vault, Multisig wallets, NFT marketplace. I'm currently looking for a full time position as a Blockchain Developer. If you're interested in working together, please contact me.

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Italy
2-5 years experience

I want to learn and leverage the latest web technologies to improve the world!

Hi there! I'm a .NET developer with 5 years of professional experience based in Trieste - Italy. My job role is IT Consultant at Reply s.p.a., the biggest Italian IT consulting firm. I'm an expert at C# and have significant experience using many web technologies and framework, like Angular, React, Typescript, Entity Framework, ASP.NET, SharePoint, Sitecore and more. Since November 2021, I've studied and worked on various Blockchain projects in my spare time as a way to learn the technology. The projects I'm most proud of are a DeFi dApp (frontend + smart contracts) that allows the user to stake tokens to accrue a reward token, an NTF project to randomly generate NFTs properties, a project to connect and use AAVE APIs, a smart-contract lottery and many others. I'm currently looking for a part-time, freelancer job as a junior/mid-level smart contract developer or full stack developer. If you're interested in working together, please contact me.

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Singapore
5 years+ experience

Senior Blockchain Developer | Full-Stack Engineer

Hi there! I'm a senior Blockchain Developer with 4 years of professional experience based in Singapore. Previously I've worked as a Software Engineer at Kryptomon and I'm sure that is the big plus for describe me in more details. I'm an expert at Smart contract, EVM and have significant experience using Solidity, Rust, Haskell and so on. I've worked on various Blockchain projects NFT marketplace , Crypto Trade bot and so on. For example I created a Kryptomon Marketplace from scratch. I'm currently looking for a Full-time as a Full-stack Developer. If you're interested in working together, please contact me.

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United States
2-5 years experience

As a physicist turned blockchain developer, I am delighted to be a contributing asset to your company with my strong coding and security skills, a deep understanding of the Ethereum Virtual Machine, and the adaptability to new technologies.

My team recently submitted two projects, DeFi Tokenomics and NFT Marketplace, that will be DAO-driven ready for the Polygon Hackathon on 8/22/22. All source codes are accessible on my github repositories with a Live DEMO you could visit by connecting your Metamask wallet to the mumbai testnet: https://raymondfam.github.io/defi-nft-marketplace-mumbai/ I have also been a warden for numerous audit contests entailing large codebases. Looking forward to hearing from you, I am. Raymond Fam

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India
2-5 years experience

I have worked in a couple of startups with expertise in Blockchain and Backend development. I have built systems from scratch and keen to learn any tech stack.

Hi there! I'm a Backend Blockchain Developer with 1 years of professional experience based in Bengaluru. Previously I've worked as an AWS Cloud Developer at Tata Consultancy Services. I'm an expert at Solidity, Ethereum, Backend technologies like NodeJS, ExpressJS, etc. I've worked on various Blockchain projects during my internship as well as professionally. For example I created a smart contracts for an NFT marketplace. I've also built smart contracts to trade money for Carbon Credits. I have also built a tutorial about Staking on Ethereum. I'm currently looking for a full time opportunity as a Backend/Blockchain developer. If you're interested in working together, please contact me.

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India
5 years+ experience

Smart Contract Auditor/Web3 Security Researcher

Introduction: I have been working in Web3 space as a Smart contract auditor since May 2023. I have been participating in competitions for a few smart contract audit platforms listed below. Code4Rena: I am at 200 rank for the year 2023. https://code4rena.com/@ravikiranweb3 Sherlock: https://audits.sherlock.xyz/watson/ravikiran.web3 Secure3: https://secure3.io/contest/profile/ravikiran_web3 Ion Protocol Audit: https://twitter.com/ionprotocol/status/1759654992342827371 Blog: https://ravikiran-web3.hashnode.dev/ I have been working to enhance the below skills on top of Solidity and EVM. a) Foundry for testing b) Defi concepts like Liquidity Pooling, Staking, Lending and Yields c) Blockchain Vulnerabilities through Secureum Boot camp d) ERC standards for Tokens, NFTs, Vaults and Flash loans e) Automation tools for vulnerability detection From past experience, I have good experience in NodeJs, NestJs, Rdbms, MongoDb, Redis, queues and application architecture. I am keen to step up my effectiveness in Web3 security through learning and participation as a team.

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India
5 years+ experience

Solidity Smart contract Developer

Hi, I have more than 20+ years of experience in Software Development starting my initial career in C++, COM and then ventured in .net technologies being part of large investment banks in Tokyo. As part of transition into free lancing, started working in JavaScript based technologies with React on front end and NodeJs as back-end. Over time, transfer to NestJs over Nodejs for better architecture. Currently, working as lead for development for a startup based in UK with about 10 people working on the project. Has ventured into Blockchain for initial integration, but was latter shelved for regulatory reason. During this time, I have some exposure to Solidity, Truffle and Web3 to integration and showing on the front end. I furthered this by spending sometime learning hardhat framework for professional development. I am currently based in India and I spend my spare time look at Ethereum Blockchain and understanding how this is to be leveraged in Metaverse. I want to primarily work on Solidity to develop smart contracts and oracle integrations. I'm currently looking for a PART TIME or a role where I can help some projects with my experience while gaining knowledge in Solidity to a more professional level. If you're interested in working together, please contact me. While I have set a date for my availability to a later date, I am available for discussion anytime.

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Germany
2-5 years experience

Innovative and deadline-driven Full-stack Developer. Enthusiastic about tech, crypto and building.

Hi, my name is Raphael, and I am a Full-stack Developer based in Berlin, Germany, with over 2 years of professional experience. I have held roles including Full-stack Developer & Project Manager, particularly in the web 3 space. I am experienced in creating smart contracts for EVM-compatible chains using Solidity, and developing front-end solutions utilizing Nuxt.js or Vue.js. My work on various Blockchain projects includes developing payment and invite solutions for NFT projects and designing more complicated smart contract architectures. One notable project involved a multi-modal approach that enabled the reuse of core features of smart contracts used by the company. My work philosophy is centered around creating robust and qualitative solutions that function well, ensuring each project I undertake addresses problems effectively and efficiently. I'm currently seeking part-time or full-time contract work as a Full-stack Developer. If you're interested in collaborating, please contact me.

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Singapore
5 years+ experience

Developer, Architect, Lead rolled into one

I have one goal in mind -- immerse myself into Blockchain/Web3 as fast as possible AND get paid in doing so. Well, make it two :D I wear multiple hats from Developer, Architect, Lead, & sometimes CTO. I have 2 decades of professional experience (1 decade in startups) on either B2B or B2C. My expertise is mainly Frontend/Backend Web Development using React, Vue, Svelte, NodeJS, plus more. You'll be my 1st Blockchain professional stint :D Looking towards a Full-Stack Blockchain Developer role (w/ heavy emphasis on Blockchain Development, i.e. Smart Contracts, Solidity, Hardhat, dApps, DeFi, etc.). I'm looking for PART TIME / FREELANCER and willing to take Junior Engineer rates. Also open to FULL TIME if you're willing to give Mid to Senior Engineer rates. It's only fair. My ultimate goal is to become an expert in Blockchain/Web3 in weeks to months (not years). I'm in the midst of building a Blockchain-based Disruptive Tech that will affect 120M users in the real estate investment market in my home country.

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Argentina
2-5 years experience

Continuous learner, hard worker, team member, programming lover

I've graduated in Accounting in the Economics School of the National University of La Plata in Argentina, and I fell in love with programming in the last years so I decided go-all in that world. Recently, I've finished the Frontend Developer Career at the CoderHouse academy and the one about Blockchain Ethereum Solidity developer. I have a lot of experience working in finances and I'm looking for an opportunity in the IT world, so let's work together!

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United Kingdom
2-5 years experience

Optimal, clean and reusable code writer.

Hi there! I'm a Blockchain Developer with 3 years of professional experience based in London, United Kingdom. Previously I've worked as the CEO and Blockchain Developer of Infantix, a web3 company specializing in smart contracts for the creation of non-fungible tokens on the Ethereum Blockchain. I'm an expert at Python and have significant experience using Solidity, Vscode, Remix IDE, Python Brownie Package and Javascript for dapps implementation. I have worked on more than 150 smart contracts professionally, mainly ERC721 standards. I'm currently looking for a freelance as a Blockchain Developer. If you're interested in working together, please contact me.

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Ukraine
5 years+ experience

Focuse on creativity, persistence and security

Hi there! I have 8 years in blockchain development and 4 in solidity. Work as web3 developer with coinchange.io and a few other companies (full list in my linkedin) My developer fee starts from 3700 euro/month for long term projects and 40 euro/h for short term. I'm currently looking for a web3 relative job. If you're interested in working together, please contact me.

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Poland
2-5 years experience

Fullstack and Blockchain developer

Hi, I'm a Fullstack & Blockchain developer and I'm working as blockchain developer for last 3.5 years. I have worked with different topics in Web3 such as DeFi, NFTs, DAOs, staking, farming, betting, IDOs and many more. My primary stack is MEVN(Mongo, Express, Vue, Node), Solidity and other blockchain tools(Web3.js, Ethers.js, Truffle, Hardhat, IPFS, TheGraph, Dune)

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Mexico
5 years+ experience

I build and work in the job as would be my own project.

Hi there! I'm a blockchain full stack developer with 3 years of professional experience based in Mexico City, México. Previously I've worked as a blockchain developer at maniac1.com, bitsports.co, monopolio.io, Greenex crypto, and origin foundation. I'm an expert at blockchain, ethereum, solidity, smart contracts, MEV, DEFI, NFT and DAOs and have significant experience using solidity, javascript, typescript, react, next.js, hardhat, RUST and Ethereum.. I've worked on various Blockchain projects in my free time. For example I created a flashbot that execute a smart contract to order the transactions, and get a fee. I'm currently looking for a Full-time as a blockchain developer. If you're interested in working together, please contact me. CANDYSHOP

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Canada
5 years+ experience

Solidity, React, Web3 specialist with DeFi, GameFi, NFT marketplace, Launchpad development experience

Hi there! I'm a David with 5 years of professional experience based in Canada. Previously I've worked as a blockchain engineer in many companies and teams like Snowball, Fief Guild, HON, etc. I'm an expert at DeFi and GameFi and have significant experience using React, Solidity, Web3, EthersJs, Moralis, etc. I've worked on various Blockchain projects as a full-stack or frontend and web3 developer. I'm currently looking for a full-time developer position. If you're interested in working together, please contact me.

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United States
2-5 years experience

Experienced software engineer with extensive experience in AWS. Played essential role in multiple AWS Product Launches. Interested in opportunities that deals with challenging nature of work, Innovative idea/solution and prospects of ownership.

Hi there! I'm a Backend Engineer with five years of professional experience. I am currently based in Seattle, WA. Previously I worked as a Software Engineer at Cisco and TCS. I have commendable Java skills and significant experience using AWS, Microservices, and building IaaS Services. I've never worked on Blockchain projects, but I am keen to learn. With respect to my past professional experiences in building enterprise software and my personal interests in web3 development, I think its a high time for me to build a career out of it. I'm currently looking for a Full-time job as a Software Developer. If you're interested in working together, please get in touch with me.

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Canada
5 years+ experience

Solidity | Rust | Javascript Developer

Feedbacks from clients... ---------------------- Phillip is an amazing developer that's extremely dedicated to his jobs. His robust knowledge of web3 & web2 programming, along with his passion for problem solving was impressive to say the least. Phillip helped in developing complex scripts to help us generate metadata & art for RatDAO. His patience and problem solving skills also shined through on the smart contract development of our NFT mint. Phillip helped us launch a smooth, pain-free mint with zero hiccups. Aside the smart contract development, Phillip's support along the way was great. He went above and beyond for us when we needed it. I knew I could always count on him for help when brainstorming new idea's, fixing bugs and additional smart contract development. I highly recommend Phillip as he's a dedicated & passionate problem solver to have on your team. ---------------------- Phillip was the incredibly talented dev for our 'just for fun' NFT Project, SOL Summer. Phillip is incredibly smart, and on top of current happenings. Whenever we ran into a sticky moment, Phillip trouble shot the issues and came up with strong solutions. I look forward to working with Phillip again soon, and you'll be lucky if you work with him too! ---------------------- Phillip was very professional and amazing to work with. He was very detailed and saw the project through to the end. Very knowledgeable w/ Rust and Candy machine! Really appreciate Philip's assistance with our project! --------------------- We worked with Philip for the smart contract of the Toonlands project. He did a very nice and clean job. --------------------- Phillip and I worked on an NFT project, actually a gaming & metaverse ecosystem. He is a great developer. I recommend him. --------------------- Thank you for taking time to read my profile. Regards, Phillip

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Spain
2-5 years experience

Fullstack Software Engineer / Blockchain Developer

Hi, my name is Pere I've been working for the last 4 years as a software engineer in several kind of projects. I'm more backend oriented and my main tech stack is .NET but in March 2022 I quit my job to start my journey to become a blockchain developer. I love always learning new things and facing new challenges and I work really well in a team. I've been working in all kind of projects, from single APIs to microservices architectures and complex projects like a flights booking chatbot. I have experience with .NET (C# and VB), Cloud (Azure and GCP), Docker, Kubernetes, some frontent (JS and TS, mainly ReactJs) and SQL & NoSQL Databases. For the blockchain experience, we (with some colleagues) tried to launch a project but we didn't do it because of the team commitment. I've been learning the web3 stack (Solidity, EthersJs, Web3Js, Hardhat..), taking some courses and reading some books and articles. I've already implemented some personal projects for learning purposes which are available on my Github profile. I've been working with Solidity (Truffle and Hardhat), ERC20,ERC721, DEX Interaction (through interfaces/routers), DAO, forking mainnet for testing... I'm currently looking for a company to give me the opportunity to start in the Web3 World professionally. Ideally I'd like to become a Smart Contracts developer but I also love fullstacking (backend oriented if possible) so, creating Smart Contracts or interacting with them would be awesome for me. A link to my CV: https://drive.google.com/file/d/11u_Q_hp8-f1ZfqlJv2d8hXVxEhG1sip8/

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Morocco
2-5 years experience

I can take your web3 idea to reality

Hi there! I'm a web3 developer with 2 years of professional experience based in Morocco. Previously, I worked as a web app developer and smart contract developer for a lot of projects. I'm an expert at web app and smart contract development and have significant experience using Solidity, React, Ethers.js, Hardhat. I've worked on various Blockchain projects, for example NFTs marketplace, Minting page, Tokens, DeFi… I'm currently looking for a [PART TIME / FULL TIME / FREELANCER] as a smart contract developer. If you're interested in working together, please contact me.

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Japan
5 years+ experience

Web3/Chain Engineer

Hi there! I'm a web3 engineer with 12 years of professional experience based in web3 technology. Previously I've worked as a substrate/chain engineer in Engi.Network. My role was to build PoW-based consensus engine with 3 nodes and deploy ink! smart contract using Rust. In recent 4 years, I also worked in 3 solana DeFi/DeX companies. Atlasdex Finance, Cropper Finance, Superbond Finance. I mainly focused in developing DeFi and Dex, NFT minting and marketplace projects on Solana and Ethereum, Binance network. The main projects that I can show you are Cropper Finance and Atlasdex Finance. There, my role was to develop smart contracts for Swap/Stake/AMM/Yield Farming protocols using Rust and Anchor framework. In addition, I implemented Bridge between Ethereum and Solana, Binance and built stable coin implementation for ATS. I'm currently looking for a [PART TIME / FULL TIME / FREELANCER] as a web3 engineer. If you're interested in working together, please contact me.

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