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…
Lajkovac, Serbia, Serbia
ID Verified
$20/hr · Starting at $100
Building the future of decentralized technology — one smart contract at a time. I’m a seasoned Web3 and full-stack developer with years of experience building scalable decentralized applications, s
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
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
315,539/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
35,720/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
Timisoara, Timis, Romania
25,075/yr · 100%
$70/hr · Starting at $2,000
As an experienced Senior Blockchain Developer, I specialize in designing, developing, and deploying secure and scalable blockchain solutions. With a deep understanding of blockchain technologies inclu…
Sarasota, Florida, United States
6,109/yr · 100%
$30/hr · Starting at $50
I've been a writing, drafting, and revising technical documentation for internal corporate use. I can also write blogs, articles, proofread, edit, and even create narratives for games. I am comfortabl…
Faisalabad, Punjab, Pakistan
1,016/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…
Madhubani, Bihar, India
2,675/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…
Nairobi, Nairobi, Kenya
2,235/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…
Belgrade, Serbia, Serbia
100/yr
$45/hr · Starting at $1,000
Our service offers comprehensive blockchain development solutions for businesses and organizations looking to leverage decentralized technologies. With expertise in Web3 development frameworks, smart
Dalian, Liaoning, China
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
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…