Rouen, Haute-Normandie, France
$75/hr · Starting at $1,200
What I offer: Rekt Test Completion: Thoroughly ensure each point of the Rekt tests is valid to guarantee code and process security. Code Testing Expertise:Proficient in invariant, fuzzing, and unit te…
Newyork, California, United States
$35/hr · Starting at $100
My name is Charles Kao and I am an experienced software engineer and freelance developer. I have over 4 years of experience working on a wide range of technologies and projects from a variety of progr…
La Romana, La Romana, Dominican Republic
ID Verified
$50/hr · Starting at $5,000
o Developed web pages using React o Created web design with Figma what they want• Implemented mobile-friendly on any device o Connected web frontend to Ethereum Smart Contract by using Web3 o Created
Fushun, Liaoning, China
Past Earnings
$30/hr · Starting at $1,000
Hello In here skills. In China blockchain tech have top level and several famous coins and projects build by china developers and companies. I will success of your projects. I have many skills in seve…
Helsinki, Southern Finland, Finland
$30/hr · Starting at $5,000
I'm a developer with experience in building Smart Contract, Dapp and Bot for small and medium sized businesses. Whether you're trying to win work, list your services or even create a whole project. -
Frassino, Emilia-Romagna, Italy
$50/hr · Starting at $750
Experienced Web Developer adept in all stages of advanced web development. Knowledgeable in user interface, testing, and debugging processes. Bringing forth expertise in design, installation, testing
Kharkiv, Kharkivs'ka Oblast', Ukraine
$50/hr · Starting at $500
Strong knowledge of Web3.js and Web3 stack - Ethereum, Solidity, The Graph Take ownership of the development and maintenance of the bridge interface between smart contracts and the native web experien…
Borne, Noord-Holland, Netherlands
$40/hr · Starting at $25
I am a true maker, at first, this was mostly mechanical engineering, like building drones and 3D printers because of my mechanical engineering background. But a few years ago, I have made the transiti…
Sahibzada Ajit Singh Nagar, Chandigarh, India
$15/hr · Starting at $500
Expert Full-stack Blockchain Developer | NFT, Defi, Smart Contracts, Metaverse I'm continuously looking for opportunities to tackle problems with greater complexity, for which I can then offer unique,…
Quebec City, Quebec, Canada
$115/hr · Starting at $25
Provide Ethereum smart contract development using solidity, truffle, nodejs. Custom blockchain development using python, nodejs, golang. CTO & Advisor for various blockchain projects.
Comox, British Columbia, Canada
$20/hr · Starting at $60
Hello I am a senior blockchain developer with proficiency in NFT marketplace, Smart Contract development, ICO& IDO, Smart Contract Audits, DeFi/DApp development. I am well-versed in the following serv…
Louisville, Kentucky, United States
$50/hr · Starting at $1,000
I've worked with ICOs, NFTs and Blockchain for the last 5 years, where I began my career with full-stack web development expertise, so what can I say? It’s an excellent time to get on the Blockchain t…
Madurai, Tamil Nadu, India
$10/hr · Starting at $25
As my experenice in both BLOCKCHAIN , Crypto Exchange , DeFi and NFT domain is extended to immense level, I wish to apply for this job. At the meantime I do have sufficient stuff in developing NFT GAM…
NOIDA, Uttar Pradesh, India
$20/hr · Starting at $100
Blockchain | Wallets | Coin-Creation | Crypto-Exchange | ICO | Dapps | DEX | Web Portal Our Core Competency is in delivering new Coins based on Customised ERC20 / ERC721 / ERC998 / ERC1155 Smart Cont…
Singapore, Singapore, Singapore
$50/hr · Starting at $50
I’m a full stack developer who has been working for front end and back end development since 2007. My skill set: ? Javascript frameworks - Angular.js, Angular 2, 4, React.js, React Fiber, Node.js , E…
Vladicin Han, Serbia, Serbia
$40/hr · Starting at $1,000
✔ Trading bot with strong strategies (Front running, snipping, arbitrage, contract bot) ✔ NFT marketplace with Smart UI and high end functionalities in Ethereum, Binance, Cardano, Solana, etc. ✔ DEX a…
Mumbai, Maharashtra, India
$5/hr · Starting at $25
I'm a blockchain engineer with expertise in full stack web development. Worked in one of the largest crypto-exchange( >3M users) where in I was involved in various projects( wallet development, REST A…
Riga, Riga, Latvia
$50/hr · Starting at $200
Hello, Thanks for stopping by. My major skills: Swift, Objective-C, Xamarin,React Native, Node.js, Laravel, Ruby on Rails, Python, Angular.js, MongoDB, PHP, MySQL, C/C#, .NET, Wordpress. MOBILE BACK…
Poznan, Greater Poland, Poland
As a Blockchain and Cryptocurrency specialist with hands-on experience, I can start to work immediately for you. I have extensive 5+ years of experience in developing and wrting Smart Contracts (ERC20…
Seoul, Seoul-t'ukpyolsi, South Korea
$30/hr · Starting at $500
- I have expertise in the following program languages and systems: Golang, Python, Cosmos Sdk, Starport, Solidty, Hyperledger Fabric, Rasa, Kafka, docker, grpc, AWS - My experience includes various pr…