Islamabad, Islamabad, Pakistan
$15/hr · Starting at $50
Hi, I’m Blockchain Developer & Auditor in Solidity currently working as a freelancer on Upwork. I will create and review smart contracts, blockchain infrastructure code, and decentralized applications…
Yemassee, South Carolina, United States
$40/hr · Starting at $1,000
Smart Contract Development (Soldity, Solana Anchor, Cosmwasm, Near, Ton-func, ...) Unlock blockchain's potential with our Smart Contract Development services. We specialize in creating secure, efficie…
Odesa, Odes'ka Oblast', Ukraine
Past Earnings
$70/hr · Starting at $500
A talented dApp, smart contract and blockchain developer with 7+ years of experience and proficiency, developing web frontend and backend software, integrating third-party APIs, including Blockchain t…
Akure, Ondo, Nigeria
Smart Contracts & Crypto App Development Web3, DeFi, DApps Empowering the Future of Finance Through Blockchain Technology Looking to launch a secure smart contract, decentralized application (DApp), o…
Stafford, Virginia, United States
ID Verified
Hey there, blockchain innovators! Are you ready to turn your decentralized dreams into reality? I'm your go-to expert for crafting rock-solid smart contracts that'll make your project shine. What I Of…
Rutland, Massachusetts, United States
344,190/yr · 100%
$38/hr · Starting at $750
Cryptocurrency and blockchain solutions are revolutionizing how industries operate. Scopic is fully on board with this revolution and has a team of experienced developers with in-depth knowledge of bl…
Lazarevac, Serbia, Serbia
30,920/yr · 100%
$40/hr · Starting at $200
Transforming Ideas into Secure, Scalable, and Decentralized Solutions Smart Contract Development Writing, testing, and deploying Solidity (Ethereum, BSC, Polygon) and Rust (Solana) smart contrac
Sarasota, Florida, United States
13,882/yr · 100%
$90/hr · Starting at $60
I can build a fully functional decentralized exchange using Solidity for smart contract deployment and React.js for the frontend, integrate with Uniswap and Compound for swapping and staking tokens. I…
Faisalabad, Punjab, Pakistan
475/yr · 100%
$10/hr · Starting at $100
Hello ! I specialize in developing Blockchain and Crypto Wallet Apps that provide users with safe, efficient, and user-friendly platforms to manage their digital assets. With extensive experience in b…
Nairobi, Nairobi, Kenya
2,237/yr · 100%
$5/hr · Starting at $25
Are you looking for a reliable data management and entry expert who delivers accurate, high-quality, and on-time results? You’re in the right place. I’m a seasoned data specialist with over 8 years of…
Bhawalpur, Punjab, Pakistan
25/yr
$20/hr · Starting at $200
Hello ! I specialize in helping businesses understand, plan, and implement blockchain solutions that make real-world impact. As a Blockchain Strategy and Implementation Expert, my focus is to bridge t…
Madhubani, Bihar, India
1,825/yr · 100%
$35/hr · Starting at $575
Cryptocurrency and blockchain solutions are revolutionizing how industries operate. Devadda Agile is fully on board with this revolution and has a team of experienced developers with in-depth knowledg…
Dnipro, Dnipropetrovs'ka Oblast', Ukraine
Obrenovac, Serbia, Serbia
Blockchain Development Services I specialize in developing secure, scalable, and efficient blockchain solutions tailored to your business needs. With extensive experience in Solidity, Rust, Ethereum,
I'll help you create your own BEP-20 token on Binance Smart Chain. Development will typically begin on Testnet first for you to test the functionality, and then proceed to Mainnet. You will get a new
Tirana, Tirane, Albania
$30/hr · Starting at $50
Greetings !!! I have 2+ years experience working on blockchain development. I am specializing in solidity language for token contracts(ERC20, ERC721(NFT), ERC1155(NFT), BEP20, BEP721(NFT), BEP115(NFT…
Irving, Texas, United States
$30/hr · Starting at $2,000
As a professional Blockchain developer, I have great experience in NFT marketplace. Diligent. Professional. Exceptional work. These will be the words that come to mind when working with me. I immediat…
Portland, Maine, United States
$20/hr · Starting at $1,000
html5, webapp, ios app, android app business, management, finance, crypto cloud, server, aws, mysql refer url: https://www.marsdunes.net 1. Main functions: - Multi-chain wallet, deposit, withdraw, swa…
Akhtirsii, Rostov, Russian Federation
$50/hr · Starting at $500
Hi, thanks for visiting my page. I am specialized in DEFI platform development. I have been working on this field since the early days of the DEFI boom and analyzed many successful DEFI projects such
Austin, Texas, United States
Experienced software developer with a strong background in finance and blockchain. Possessing over 8 years of experience in software development, with 4 years specifically in blockchain. Skilled in de…