Panipat, Haryana, India
ID Verified
$50/hr · Starting at $300
I have been developing smart contracts for 3 years. I love solidity & I have worked on ETH, BSC & TRON. I usually focused on custom smart contracts. I have developed tons of smart contracts by forki…
Gujranwala, Punjab, Pakistan
$20/hr · Starting at $50
With 4 years of overall expertise with NFT website, smart contracts, Ethereum, Solana, BSC related services, and an architect rich experience with blockchain, ICO, tokens, etc, we are able to handle a…
illesha, Osun, Nigeria
$10/hr · Starting at $400
All set to start your NFT or FinTech website/ business, but stuck on the ground position for a perfect high converting website or smart contract with custom functionalities? With my web advancement pl…
Elton, Derbyshire, United Kingdom
$30/hr · Starting at $25
My name is Dom, I am based in Peak District (North Derbyshire, near Sheffield) and I have a 1st BSc in Computer Science from the University of Hull. I've been programming since I was 12 years old and
Vitoria, Espirito Santo, Brazil
Past Earnings
$20/hr · Starting at $25
I'm a project manager with 10 years of experience with Java and Web Development. I hold a Bsc in Computer Science and a MBA in Project Management. I'm a Sun Certified Java Programmer and Sun Certified…
Islamabad, Islamabad, Pakistan
$17/hr · Starting at $70
Hi, I am Mueed, expert in Solidity based smart contracts on ETH/BSC/FTM/Polygon chains with many customizeable features coupled with OpenZepplin standards and power of Hardhat-waffle based testing You…
Sylhet, Sylhet, Bangladesh
$15/hr · Starting at $99
I am expert in objective-c and java. I am developing mobile applications for last 2 years. I am really strict about time and quality. Could take any responsibility and do it accordingly. Because i do
Kyiv, Kyyivs'ka Oblast', Ukraine
$100/hr · Starting at $1,000
I can make smart contract by using Remix, TronIDE, BSCIDE. I have made many contract based on BSC, ERC, TRC and so on. And I have deep knowledge about BEP20, ERC20, ERC721, ERC1155, TRC20, and TRC10 p…
Sahibzada Ajit Singh Nagar, Punjab, India
$25/hr · Starting at $45
I can create smart contracts to an entire blockchain tailored to your application - the exact solution will depend on your project. I mostly work in the ETH, BSC, solana and cosmos ecosystems but due
Kemerovo, Kemerovo, Russian Federation
$50/hr · Starting at $30
Я разработчик с большим опытом работы в блокчейн-проектах, NFT-играх, смарт-контрактах для коллекций необменяемых токенов на ethereum, работаю с языком программирования Solana. Я помогу и направлю ваш…
Osun, Osun, Nigeria
$500/hr · Starting at $1,000
WELCOME TO MY SERVICE {GIG}, I will develop smart contract for the blockchain systems, eth,bsc in solidity and golang . The codes will be tested and verified using the nodejs server and a blockchain n…
Rososha, Vinnyts'ka Oblast', Ukraine
$40/hr · Starting at $1,000
I attended so many blockchain project. Used Skills: Strong software development background Experience working with large codebases Experience working with open-source projects Proficiency in one of t…
DEVELOPER FOR BLOCKCHAIN & ETHEREUM If you would like to write a custom smart contract, ERC20, TRC20, BEP20 token or NFT token, feel free to contact me. Using your contract, people will be able to…
Karachi, Sindh, Pakistan
$40/hr · Starting at $150
Welcome to Expert Solidity Smart Contract Services! Are you ready to unlock the potential of blockchain technology? Meet your dedicated Full Stack Blockchain developer, with over 3 years of experience…
Kamen-Rybolov, Permskiy Kray, Russian Federation
$60/hr · Starting at $500
As a Blockchain developer, I have more than 4 years of experience in smart contract development and 5 years of experience in Web3.0 integration. I have built and deployed smart contracts to several ne…
Lagos, Lagos, Nigeria
$15/hr · Starting at $650
Hello Respected Buyers, We are professional full stack blockchain developer with many years working experience and wide spread knowledge, We are well skilled in the following areas: PHP, PYTHON, JAVAS…
Tampa, Florida, United States
I will provide you the best services in blockchain & Smart contract & Dapp development. I am well-versed in the following services: ✓ Smart Contract Development - ERC20, ERC721, ERC721A, ERC1155, BEP…
Obrenovac, Serbia, Serbia
$50/hr · Starting at $500
Are you looking for erc20, bep20, or polygon network compliant tokens? You are in the right place. You welcome to my service are you looking for best dev for your project then you are in right service…
$65/hr · Starting at $1,500
Here you will get responsive design for NFT website to sale of your NFTs, All that you will get they're totally hand enciphered from scratch advance custom coding & design like: Mern stack, react JS e…
$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…