Forbesganj, Bihar, India
Past Earnings
$14/hr · Starting at $300
Artistic and modern designs, Superior quality and Cost effective solution are the 3 things which I keep in mind, while developing any website for my client. Team of talented designers and developers w…
Tbilisi, T'bilisi, Georgia
$30/hr · Starting at $4,000
A Senior Full Stack Developer with blockchain expertise is a highly skilled professional proficient in both front-end and back-end web development, with a strong understanding of blockchain technology…
Lahore, Punjab, Pakistan
$35/hr · Starting at $25
Hey. Its Salman Zahid, a full stack blockchain developer with 2+ years of experience in web3. I can also provide end-to-end custom solutions according to your needs/problems. My Blockchain Specializa…
Kherson, Khersons'ka Oblast', Ukraine
$25/hr · Starting at $300
I have been working as a full stack developer since 2015 and I am very familiar with Laravel, Node, Vue, React, Angular, etc. Also since 2018 I've been living and breathing web, dapp(Ethereum, Binance…
Veliky Novgorod, Nizhegorod, Russian Federation
$15/hr · Starting at $100
I'm blockchain expert with 5+ years experience in Solidity 3, Truffle 2 and React.js for a complete distributed Application(DApp). - Strong background in Blockchain/DApp - Wallet App using Etherium, B…
$30/hr · Starting at $100
Greetings, I am Ahmad Ghazali; as we all know, the world is moving toward web3.0, and I am contributing to this technology as a Full Stack Web 3 Developer. I have worked in the web3 industry for three…
Pune, Maharashtra, India
$19/hr · Starting at $200
Our organisation is into CyberCrime Investigations and Computer Forensics since 2005. We have a research group on Bitcoin since Nov. 2013 and a dedicated Blockchain development team since Sept. 2015.
Sevojno, Serbia, Serbia
ID Verified
$50/hr · Starting at $200
I am a blockchain developer specializing in creating dynamic and innovative platforms on Ethereum, Solana, Tron and TON, customized to meet your project's unique requirements. Whether you're planning
jhawrian, Punjab, Pakistan
1,230/yr · 100%
$5/hr · Starting at $25
I am Hassan, a blockchain developer, and an expert in cryptocurrency and smart contracts. If you're looking for a trustworthy, experienced, and friendly professiona. This service includes: - ERC20 / B…
Jaipur, Rajasthan, India
$15/hr · Starting at $300
We are team who build more than 50 sites for ICO and Exchange sites but these are our latest work portfolio for your information. We are expert in centralized/decentralized exchange and smart contract…
$15/hr · Starting at $45
Hire me as your professional blockchain developer for your NFT project. With several years of experience in multiple fields including crypto, will create a quality smart contract for you in a timely m…
Krasnodar, Krasnodar, Russian Federation
$50/hr · Starting at $150
Hello! I am new on upwork , but I have rich experience in blockchain software fields. My Skills fields 1. erc20/bep20, erc721/bep721, erc1155 smart contract etc 2. web3.js, node.js, react.js 3. integ…
Toronto, Ontario, Canada
$30/hr · Starting at $60
As a senior blockchain developer, I have rich and strong experience in build NFT minting & staking & marketplace with React.js & Node.js for frontend and backend and smart contract on multiple chains…
Ayegbaju, Ekiti, Nigeria
$20/hr · Starting at $200
Do you need a secure and efficient Solana smart contract for your Web3 project? I specialize in Rust & Anchor framework development to create custom, high-performance smart contracts on the Solana blo…
$20/hr · Starting at $100
We provide services for block chain including - Private block chain like HyperLedger fabric and HyperLedger Indy - Smart Contract development on Solidity - Smart Contract deployment on any network -
Mannargudi, Tamil Nadu, India
$25/hr · Starting at $5,000
we do create private etherum poa based blockchain with explorer and we do create all custom token creation in erc20 erc720 and erc1155 tokens please ask us for demo, we do work all works we do create…
Ho Chi Minh, Ho Chi Minh, Vietnam
$30/hr · Starting at $250
Hi I am Huynh from Vietnam — known as the king of development for my expertise and innovation in the field. Do you want to work with a developer who anticipates your needs and delivers perfect proj
Hey!! My Name is Ashish , I'm From India. I am a professional software developer with 3 year experience. I'm expert in making E-commerce, Blockchain Software , Web Designing, Web Development Etc. If y…
Naaldwijk, Zuid-Holland, Netherlands
$50/hr · Starting at $40
Are you looking for a gas-optimized and trouble-free smart contract? Well, you are at the right service. I can convert your idea into a full-scale project which will forever live on the blockchain. I
Ouistreham, Nord-Pas-de-Calais, France
$25/hr · Starting at $1,000
- Skillful with Blockchain Architecture - Working on the famous chain like Ethereum, BSC, Polygon, Tron, XRP, Fantom, ... - Developing Dapp with React.js, Vue.js, React Native - NFT Development(from A…