Altamonte Springs, Florida, United States
$50/hr · Starting at $30
Passionate Full Stack & Blockchain Developer offering 7+ years of relevant experience in Blockchain, ML, and Robotic. I have experience developing Defi, DEX, DApp, Trading Bot, Token, autonomous syste…
Karachi, Sindh, Pakistan
Blockchain Developer I have been working in this field from a year and have quite good expertise in it. I have coded smart contract for DAOs, Tokens, Defis, DApps and digital wallets. Some of my exper…
Lahore, Punjab, Pakistan
$5/hr · Starting at $50
Hello I am a computer science graduate having experience in blockchain development more then a year and smart contracts working in Arbitech Solutions, Software house based in Lahore, Pakistan. Am wor…
Mymensingh, Dhaka, Bangladesh
$20/hr · Starting at $500
Blockchain Enthusiast Experience with ERC20 and BEP20 token generation and smart contract testing Testing experience with pancakeswap, uniswap (on goerli, BSC testnet, sepolia network) Deployment expe…
Faisalabad, Punjab, Pakistan
$20/hr · Starting at $30
Blockchain Smart Contract Developer Hello There! I am a blockchain smart contract and DApp developer having 1 year of experience You are at Best Place for Blockchain Smart contract and DApp Developmen…
Jaipur, Rajasthan, India
ID Verified
$30/hr · Starting at $845
Hello there. I'd like to offer you my skills in creating a customized private blockchain. A private blockchain is a permissioned blockchain network with a limited number of participants. It has variou…
Pasadena, Texas, United States
$40/hr · Starting at $1,000
Hello, Nice to meet you. ✨I have vast experience Web3|blockchain Development including Solidity and Rust smart contract development and Web3 Frontend integration. ✨I worked as a smart contract and web…
Winterthur, Zurich, Switzerland
$40/hr · Starting at $25
Experienced blockchain/backend expert with extensive experience in Solidity, smart contracts, Ethereum, Flashbots, C++, Python, NodeJS and MySQL. Expert knowledge of the Ethereum network, and the late…
Liaquatpur, Punjab, Pakistan
$10/hr · Starting at $50
Hi, I am Usama Ali, Blockchain developer. I can make for use optimized and gas effective smart contract. I have created many smart contract in the healthcare, finance, and event organization industry…
$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 -
Kharkiv, Kharkivs'ka Oblast', Ukraine
Past Earnings
With 3 years of experiences and skills in blockchain and cryptocurrency technology - Smart Contract Development - Deep understanding for Ethereum - Web3 and Ethereum development tools - Cryptocur…
Islamabad, Islamabad, Pakistan
$25/hr · Starting at $1,000
I am an expert blockchain developer. Having experience with ICOs and crypto exchanges. Having good knowledge of Ethereum smart contracts. Geth , Ganache , Truffle and web3.
roma, Roma, Italy
$50/hr · Starting at $100
Smart contract, ICO, POC, Exchange, Crypto website, white paper, working mainly with Bitcoin and Ethereum.
Bhavnagar, Gujarat, India
Token & Coin Development - Services and DApps based on Blockchain - ICO, ERC-20, ERC-223, ERC-721, IPFS, Solidity, Smart Contract development & audit - Gambling and Casino smart contracts - Cryptocurr…
Miami, Florida, United States
$50/hr · Starting at $1,000
Build solidity smart contracts and dApps for NFT marketplace, NFT minting websites, NFT game and Defi protocol(vesting, staking, farming, borrowing, lending), DEX platforms, ICO, IDO, IEO Develop feat…
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…
Bucha, Kharkivs'ka Oblast', Ukraine
$40/hr · Starting at $100
Hi, I am a blockchain and smart contract developer, writing smart contracts(ERC721), Polygon to reduce gas fees, creating cryptocurrencies, and launching ICOs, Dapps with about 2 years of experience w…
Ifite Awka, Anambra, Nigeria
If you are looking for a reliable full-stack developer for your web3 development, you are at the right place. I have 2 years expriences in developing and building Dappa nd Defi. I have solid skills in…
Moskva, Moskva, Russian Federation
$15/hr · Starting at $50
We are having 10+ years experience with proficiency in NFT Marketplace |Smart Contract Development | Blockhain Development | ICO | Cryptocurrency | Smart Contract | dApps| Website | Mobile Apps. Hello…
Anaheim, California, United States
$40/hr · Starting at $2,000
This is a simple minting dapp. Smart contract had been provided from other devs and I needed to develop frontend and web3 integration. Really, smart contract is easy to develop and fork from other sit…