Medellin, Antioquia, Colombia
$60/hr · Starting at $500
Basándome en mi experiencia, puedo describir mi perfil profesional como un desarrollador con habilidades y experiencia en tecnologías front-end como React, Angular y Vue, y en tecnologías back-end com…
Ridgecrest, California, United States
$32/hr · Starting at $30
Hello everyone! I'm a professional Blockchain engineer with Web(frontend + backend). I've completed a lot of Defi and DEX projects on Ethereum Blockcahin for 5 years. Currently, I have rich experience…
Kowloon, Hong Kong, Hong Kong
$40/hr · Starting at $25
- Blockchain(Bitcoin | Ethereum | BSC | Polygon | Fantom | TRON) * Defi & DApps * NFT & NFT Marketplace * Smart Contract, DAO, Staking Pool, Mining Pool * DEX Development - Full-Stack * Web-based syst…
prayagraj, Uttar Pradesh, India
$10/hr · Starting at $1,500
I can create a NFT marketplace on networks like BSC, Polygon, Ethereum, Cronos, CELO, Arbitrum etc with features like 1. Minting NFT ERC721/ ERC1155 2. NFT Royalties 3. Buy/ Sell / Auction of NFT usi…
London, England, United Kingdom
$65/hr · Starting at $60
I am very passionate about software engineering. I have been working as a PHP and JavaScript developer for about 10+ years, and I have been all over the board - eCommerce, marketing automation, transp…
Hanoi, Hanoi, Vietnam
$50/hr · Starting at $500
_ Have experience working with microservice architecture, blockchain service, develop ecommerce website _ Strong knowledge with Nodejs, Mongodb, Mysql, cloud service(Ec2, S3,...), Typescript, Git, Nes…
kansa, Alaska, United States
$30/hr · Starting at $200
TO GET LISTED ON TOP EXCHANGES IS VERY EXPENSIVE, COMPLEX AND DIFFICULT. BUT WE WILL USE OUR CONNECTIONS TO GET YOU LISTED AT A FEE LESSER THAN WHAT EXCHANGES CHARGES AND THE EXCHANGE FEE IS STRICTLY
Greenacres, Florida, United States
$40/hr · Starting at $80,000
Web development service including both of frontend and backend. My development career started as front-end developer, so I am good at frontend development including UI design, development. I
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…
vancouver, British Columbia, Canada
$15/hr · Starting at $30
Token Smart Contract Development The Diamond Stable Coin Wallet and Ecosystem DSC (Diamond Stable Coin) launch happens at the same time as the launch of two internet platforms, DSC and DiamDrop. DI…
Obrenovac, Serbia, Serbia
$24/hr · Starting at $39
Absolutely! Embrace the groundbreaking synergy of Blockchain and AI revolutionizing industries like healthcare, supply chain, security, and food! Passionate about harnessing this dynamic duo for
Shakhty, Rostov, Russian Federation
Past Earnings
$30/hr · Starting at $100
Hello. My name is Andrey and I'm from Russian. I started working as a web developer 5 years ago. At the meaning time, my experience is: - MVC framework( laravel, CI, Yii) - CMS (WordPress, WooCommerce…
Saint Petersburg, Saint Petersburg City, Russian Federation
$40/hr · Starting at $500
I have started working on crypto world more than 2 years and have deep knowledge and amazing skills in this range of works.I worked on crypto coin development, ERC and BEP 20, 721 tokens, and implemen…
Bucuresti, Bucuresti, Romania
ID Verified
$60/hr · Starting at $50
I'm Daniel. I studied blockchain technology in mid-2016 and I have been working on blockchain related projects as a Blockchain software engineer. Services: Crypto voting app based on BSC token, Cr
girne, Nicosia, Cyprus
$25/hr · Starting at $200
1) I have solid knowledge and vast experience in NFT marketing platform using Solidity, Solana, Rust. Crypto Wallet integration, Dashboard using various APIs are very familiar with me. Good expe…
Reya, Zhytomyrs'ka Oblast', Ukraine
$20/hr · Starting at $50
Proficient in -Landing page development with Wordpress -Frontend Development with React, Vue, Anguar -Backend Development with Node.js(Express, Nest.js), Laravel, Django -Smart contract development on…
Kiyv, Kiev, Ukraine
$5/hr · Starting at $25
Providing skills in Backend using modern technologies (Python Tornado/Flask); data storage & manegment (PostgreSQL, MySQL); data processing & analysis (Pandas, Numpy, Plotly, Matplotlib, JupyterLab);…
Anaheim, California, United States
$50/hr · Starting at $2,000
This is NFT minting Dapp and I have built smart contract, web3 integration, minting page. It doesn't include staking logic so smart contract is not so complex. It has og, wl, public mint functions and…
Lahore, Punjab, Pakistan
$45/hr · Starting at $5,000
InvoZone is a leading software development company that excels in industry-focused software development solutions and consulting services across multiple industries. We empower your business with unpa…
Toronto, Ontario, Canada
$30/hr · Starting at $60
As a senior blockchain developer, I have rich and strong experience in build NFT minting & staking & marketplace with React.js & Node.js for frontend and backend and smart contract on multiple chains…