Fushun, Liaoning, China
21,734/yr · 100%
$39/hr · Starting at $500
For the last 8 years, I have been developing New token creation, Bitcoin, BSC, NFT, Solidity, Solana, Blockchain, Decentralized Exchanges, Crypto Coins based on BEP20, ERC20, ERC721, ERC1155, Bitcoin
Seoul, Seoul-t'ukpyolsi, South Korea
21,560/yr · 100%
$30/hr · Starting at $100
Fullstack Javascript Engineer, Node.js, Angular and React Expert with technical expertise in Backend API or Services Serverless architecture with AWS and Azure, Firebase Seo-friendly, performance Sta…
Upminster, England, United Kingdom
20,050/yr · 100%
$250/hr · Starting at $1,000
Certified Information Systems Security Professional (CISSP) with six years of experience and expertise in designing, implementing, and troubleshooting network infrastructure and security. Proven recor…
Pasto, Narino, Colombia
13,500/yr · 100%
$30/hr · Starting at $300
I am a senior PHP(or Laravel and CodeIgniter) developer with 10 years of experience. I have done many PHP projects, so I got great experience with it. I can build websites with PHP(or Laravel and Code…
Brooklyn, New York, United States
11,440/yr · 100%
$40/hr · Starting at $500
- ICO web development - Smart contract by Solidity/Truffle/Hardhat, Rust/Solana - Decentralized apps (Defi, Exchange, Yield farming, Staking, Trading, NFT marketplace..) - CEX/DEX platforms including
London, England, United Kingdom
11,385/yr · 100%
$35/hr · Starting at $800
We are a dedicated team with a proven track record in the realm of blockchain technology, specializing in the Ethereum protocol and Solidity smart contracts. Our portfolio boasts a series of successfu…
Pembroke Pines, Florida, United States
11,200/yr · 100%
$50/hr · Starting at $40
As a Blockchain Developer, I have been providing Blockchain and cryptocurrency consulting services to clients around the world. I am a firm believer that technology can be used to promote equality, tr…
Beaufort, South Carolina, United States
10,244/yr · 100%
$70/hr · Starting at $1,000
PROFESSIONAL SUMMARY ✅ 2+ year experience in Blockchain research, understanding and solution development in Ethereum Blockchain. ✅ Experience in developing smart contracts using Solidity. ✅ Experience…
Belgrade, Serbia, Serbia
9,600/yr · 100%
$20/hr · Starting at $300
I always create robust, secure, custom web application with high scalability. According to the need of product, I use open source technology to develop a product with high quality standard. I help yo…
Beograd, Serbia, Serbia
9,205/yr · 100%
$55/hr · Starting at $35
Hello, Blockchain developer, specialised in custom cryptocurrency and blockchain based Enterprise solutions. As a full-stack blockchain developer & solidity programmer, I have successfully delivered a…
Tiraspol, Telenesti, Republic of Moldova
8,735/yr · 100%
$50/hr · Starting at $1,000
Fundrasing & Investment DApp development - Crypto Payment Gateway integration - Custom web3 integration with smart contract - Full functional chart & report for tracking of investment - Admin & user d…
Delhi, Delhi, India
8,086/yr · 100%
$25/hr · Starting at $1,000
Strong experience with Blockchain, ICO, Cryptocurrency, tokens, IoT techonology during an (ICO) people (msg.sender) who are buying the tokens will be sending an amount of etherum to the smart contract…
Karachi, Sindh, Pakistan
6,750/yr · 100%
As a Senior MERN Stack Developer, I have a wealth of experience in building high-quality web applications. My expertise in MERN stack (MongoDB, Express.js, React.js, Node.js) makes me proficient in de…
5,175/yr · 92.8%
$16/hr · Starting at $3,800
A Website Administrator for the final stages of development and maintenance of a website business (i.e., updating links, modifying content and functionality, and enhancing features). This project will…
Muzaffarabad, Azad Kashmir, Pakistan
5,168/yr · 98%
$10/hr · Starting at $25
I can create generative art upto as many possible different variant characters as you want. I can also automate the process of listing all the NFTs on opensea. I can also create NFT static 2d and 3d a…
Shenyang, Liaoning, China
5,020/yr · 100%
$30/hr · Starting at $500
React Native is awesome technology for both android/ios app development. The Bitcoin app can be successfully built by react native, highcharts, websocket...
Sanya, Hainan, China
4,945/yr · 100%
$40/hr · Starting at $1,000
I have 6 years of experience in Blockchain development skills, at that time worked with NFT, GameFi , Smart Contract , Defi, Blockchain, Tokenomic Development. Also, I can do new ICO, IEO, STO, proje…
Tamarac, Florida, United States
4,560/yr · 100%
$60/hr · Starting at $100
I'm an experienced Blockchain developer with high skills and a lot of experiences. Very good at the following blockchain frameworks: Ethereum Hyperledger Fabric Hyperledger Sawtooth EOSIO Corda Quorum…
Kolkata, West Bengal, India
3,906/yr · 100%
$35/hr · Starting at $5,000
SoftQuake Systems Private Limited provides an One stop solution Blockchain services which includes Initial Coin offering ( ICO ) website design-development , Smart contract development , private Block…
Merkez, Edirne, Turkey
3,900/yr · 76.9%
$30/hr · Starting at $900
- Smart contract development and auditing for secure and transparent transactions. - Decentralized application (dApp) development using Ethereum and Hyperledger Fabric platforms with AI-enabled