Paris, Ile-de-France, France
$100/hr · Starting at $2,500
I build Smart Contracts on Ethereum with the associated web3 website I'm a contributor to the open-zeppelin library and the Mastering Ethereum book. I have multiples Smart Contracts that have been sec…
New Delhi, Delhi, India
$50/hr · Starting at $100
Expert With Blockchain Technology. Cryptocurrency Master. Done Numereous Cryptocurrency Project Single Handedly. The Confident Blockchain Developer is here is to help you out with your project. GO SAT…
Beograd, Serbia, Serbia
$25/hr · Starting at $25
# Bitcoin advising – BTC and altcoins, blockchain non-technical explanation, how to start with crypto industry, how to open wallets, how to buy BTC, send it, receive it, how to keep it safe, fund reco…
Dhaka, Dhaka, Bangladesh
$17/hr · Starting at $3,500
Welcome to my Gig do you want to make NFT Marketplace or Minting Engine or Crypto Staking and Blockchain website Based on our professional skilled blockchain development programmers and NFT/CRYPTO pro…
Hong Kong, Hong Kong, Hong Kong
$60/hr · Starting at $3,000
- Build your backend architecture with Rust, NodeJs, or Python from scratch to production. - Design and build React applications - Set up CI/CD pipelines on AWS, Azure, DigitalOcean - Write, test,
Paris, Languedoc-Roussillon, France
$10/hr · Starting at $30
We offer innovative software solutions ranging from simple e-commerce solutions to complex mobile and web applications spanning multiple industries. Our company specializes in creating custom software…
Lisboa, Lisboa, Portugal
Past Earnings
$30/hr · Starting at $25
You need anything related to Buying, Selling, Trading and Mining of Bitcoins, Altcoins, Crypto Currencies? Or you need a website for your ICO, an admin for a Telegram chat group ? Dont look more, I am…
Istanbul, Istanbul, Turkey
$50/hr · Starting at $500
Mobile and Web Application Development for various categories of markets. Product engineer to identify, root cause, and ultimately resolve bugs surfaced by users. Expert in different areas like Block…
Brooklyn, New York, United States
$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
$20/hr · Starting at $300
Smart contracts are self-executing programs that enable the automation of complex transactions on a blockchain network. They're considered to be the backbone of decentralized applications and can be u…
Belgrade, Serbia, Serbia
$40/hr · Starting at $30
This is a Full Stack & Blockchain developer with over 8 years of experience. I have Developed the NFT & DeFi projects using solidity and Rust which include marketplace and gameplay, with 5 stars revi…
Rohrbach, Oberosterreich, Austria
ID Verified
$30/hr · Starting at $30
Hello there, I am a Full Stack Blockchain & Smart Contract Developer. I provide end to end Smart Contract solutions ranging from frontend / UI / web design to coding / integrating Smart Contracts at t…
Lagos, Lagos, Nigeria
$50/hr · Starting at $250
A passionate Blockchain, Web & Software developer having effective problem solving skills and the ability to quickly understand the needs of my buyers. I can perform any blockchain, web or software de…
Lahore, Punjab, Pakistan
$20/hr · Starting at $1,000
Protect your project from vulnerabilities and show users your focus on security Due to vulnerabilities in smart contracts, your project may lose money, reputation, and time. Users look at security whe…
Kremenchuk, Poltavs'ka Oblast', Ukraine
$35/hr · Starting at $100
I'm a Professional Web and Mobile Developer with 10 years of experience in Full Stack, Desktop, mobile apps development. I have been building stable, optimized codes and writing documentation with cre…
Delhi, Delhi, India
I can develop dApps according to your customization and can make web3 sites for you. I can write smart contracts , integrate metamask , test contracts on local blockchain and test networks. I’m a deve…
Garrettsville, Ohio, United States
CryptoApe Technologies is an exclusive cryptocurrency and blockchain development company that offers instant and complete crypto solutions to kickstart your business. We offer customizable solutions f…
Nageswari, Rangpur, Bangladesh
$20/hr · Starting at $30
Hey There How Are You ? Are you looking to develop and deploy a custom smart contract on the blockchain? You're in the right place! I specialize in creating and launching smart contracts on various bl…
Dubai, Dubai, United Arab Emirates
$50/hr · Starting at $50
Hello I can fulfill your all needs related to blockchain which is whether related to exchange development dex, nft marketplace dapp, token development , smart contracts , Layer 1 blockchain developme…
Wythenshawe, England, United Kingdom
$230/hr · Starting at $30,000
Blockchain & Trading Development Services We offer comprehensive blockchain and trading solutions tailored to your business. Our services include: -Custom Blockchain Development: Building secure, dece…