irpin, Kyyivs'ka Oblast', Ukraine
ID Verified
$50/hr · Starting at $2,000
I can build Defi and Dex Dapp on Binance Smart Chain(BSC), Ethereum and Polygon network. Binance Smart Chain and Polygon is growing now and most peoples are going to move from Ethereum to Binance Smar…
Montevideo, Montevideo, Uruguay
Past Earnings
$75/hr · Starting at $5,000
Web and Mobile developer focused on Blockchain and Crypto-related projects, building custom Apps, Crypto Gambling and Betting platforms, Trading Platforms and Exchanges, crypto lending and payment sol…
Essen, North Rhine-Westphalia, Germany
$15/hr · Starting at $25
Bitcoin, Ethereum, Polygon, BNB, Solana to AVAX: How top cryptos performed in the last 24 hours Top cryptocurrency prices today (19 July): Crypto markets continued the upward momentum over the last d…
Grand Junction, Colorado, United States
$60/hr · Starting at $2,000
Service Overview: As a highly skilled and experienced senior developer specializing in NFT marketplace and Play-to-Earn (P2E) game development, I offer a comprehensive range of technical expertise and…
DEPOK, Jawa Barat, Indonesia
$35/hr · Starting at $200
Hi, my name is Roy Now you are at the right person for Ethereum, Binance and Polygon blockchain technology. I will create a new token on ERC20, BEP20 and Polygon Matic blockchain. The token will be li…
Udhampur, Jammu and Kashmir, India
$10/hr · Starting at $25
My Name is Anubhav I am new to this website. I am Good at translating. Document or Image If you Have any job for me Send me sample so i can see how to approach it. I have specialized software for any…
Karachi, Sindh, Pakistan
$20/hr · Starting at $999
At this moment in have created hundreds of smart contracts and hopefully I can add your smart contract to the list. What do you get? A fully secure smart contract All of the Solidity code A deployed c…
Ahmedabad, Gujarat, India
$15/hr · Starting at $50
We are a team of 3 passionate people who develop blockchain programs. We provide smart contract writing code. We develop a solidity app. We help to choose the right network for your requirements. We…
Lagos, Lagos, Nigeria
$25/hr · Starting at $100
Writing, testing, auditing and deploying smart contracts to run on the blockchain likewise creating the frontend to interact with the blockchain and connecting it together with either Ether.js or Web3…
arghakhanchi, Western Region, Nepal
$50/hr · Starting at $750
I am an experienced blockchain developer having deep knowledge of solidity programming language. I can develop and complex smart contract. I can develop smart contract like ERC20, ERC721, ERC721A etc.…
$20/hr · Starting at $200
Hello and welcome to my profile. I am a Blockchain Developer with 5+ years of experience in developing Smart Contracts, Minting DApps, Tokenomics & Staking, NFT Marketplace, Wallet Integration on Web3…
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…
Bordeaux, Aquitaine, France
$40/hr · Starting at $1,500
Working on blockchain for last 5 years, have developed Defi Apps, DAO setup, NFT marketplace, Crypto games ( Play to earn & Move to earn ) as well as developed Stable Coin on Ethereum and Solana Netwo…
Austin, Texas, United States
$40/hr · Starting at $25
Building Frontend UI with: pixel-perfect and responsive well-structured, well-commented, clean and DRY code Web3, RESTful API and GraphQL server integration reusable components styling with several ki…
Sangamner, Maharashtra, India
396/yr · 100%
$10/hr · Starting at $60
• NFT Artwork • NFT Website development/NFT Minting • Wallet integration • Smart Contract Integrations • Blockchain: Ethereum, BSC (Binance Smart Chain), Polygon (Matic) • Languages/Libraries/Fra…
Columbus, Ohio, United States
$40/hr · Starting at $200
I am a professional full-stack software engineer and team lead, based in NYC, USA. I started my career on back end developer but now I am focused on Ethereum and scaling solutions (Layer2 and EVM-adap…
Sahibzada Ajit Singh Nagar, Chandigarh, India
$15/hr · Starting at $500
Expert Full-stack Blockchain Developer | NFT, Defi, Smart Contracts, Metaverse I'm continuously looking for opportunities to tackle problems with greater complexity, for which I can then offer unique,…
Rawalpindi, Punjab, Pakistan
$10/hr · Starting at $30
Hi i am from Alpha-tech Consulting international. so company offer many services web Development, Software Development , Coding Projects, Project of students, Network Administration, system administra…
$50/hr · Starting at $300
Dear employer, As a senior Solidity developer with the last 5 years of expertise in Ethereum/BSC/Polygon architectures, I am focused on this area, especially NFT & Crypto-Collectibles, App Front-ends
Noida, Uttar Pradesh, India
820/yr · 50%
I'm result-oriented self-motivated charismatic leader with strong organizational and prioritizations abilities. Worked in outsourcing (custom software development) in the following domains: e-commerce…