Vladivostok, Primor'ye, Russian Federation
$29/hr · Starting at $100
I have been working on Mobile and Web app development almost 7 years. I'll do my best responsibility for you and your work. ✅ Major skills for development ⭐Mobile app - Flutter/Dart, Hybrid(Ionic,
Nairobi, Nairobi Area, Kenya
$20/hr · Starting at $100
- Passionate Javascript developer for both frontend(react) and backend(node.js). - I am also good with solidity and can build high-performance smart contracts. - A longtime Shopify developer. - Dev…
Taipei, T'ai-pei, Taiwan
$21/hr · Starting at $10,800
FaSwift.Tech Hello, We are a group of people who love technology and creativity. The goal is to create the most humane user experience and optimized products. Whether it is a product we create by ours…
Coimbatore, Tamil Nadu, India
$25/hr · Starting at $25
We are Team of Blockchain Freelance Developers working In Blockchain space, helping the clients in Blockchain Development & Consulting. We have around 3.5 yrs of experience in Blockchain,started as
Edogawa City, Tokyo, Japan
ID Verified
$50/hr · Starting at $200
Hello, I have 15 years of experience in Finance and was the CTO of SBIVC crypto exchange in Japan. I have 5 years experience in Blockchain, currently developing a NFT market places I also have 5 year…
Columbus, Georgia, United States
Past Earnings
I have rich experience in Blockchain and NFT Game development for over 3 years.. Solidity - 1+ years Rust - 1+ years Web3 - 2+ years NFT - 1+ years Frontend - React, Vue, Angular - 4 + years I am very…
osun state, Osun, Nigeria
$45/hr · Starting at $15,000
Blockchain network and created various NFT platforms which include decentralization network setup, smart chain development and similar set of development. - NFT marketplace Development - Defi/Dapp Dev…
Beijing, Beijing, China
$45/hr · Starting at $30
Hello dear I'm blockchain and smart contract, unity and game development, c# and c++, web dev(React, Javascript, Node js) and database management(mongo,sqlite,mysql). I have 4 years experiences in pro…
Tokyo, Tokyo, Japan
$50/hr · Starting at $30
Dear sir. I believe that my strong technical experience make me a highly competitive candidate for this job. I have enough experience in JavaScript/TypeScript and Solidity, RUST development & 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…
Kyiv, Kiev, Ukraine
$30/hr · Starting at $1,500
Creating an exchange Trading platforms with 3rd part liquidity API, Margin trading etc. like binance.com, bybit.com, or Bitmex.com NFT marketplace, Defi/Dapp Development, DeFi Consulting (swaps, liqui…
Bhavnagar, Gujarat, India
Token & Coin Development - Services and DApps based on Blockchain - ICO, ERC-20, ERC-223, ERC-721, IPFS, Solidity, Smart Contract development & audit - Gambling and Casino smart contracts - Cryptocurr…
$40/hr · Starting at $300
Hello I am a Senior developer developing and delivering clients' websites with Best Quality and Best Speed. Past Experience : • React.js, Next.js, Node.js, TypeScript , Mongodb, firebase • Materi…
Altamonte Springs, Florida, United States
Passionate Full Stack & Blockchain Developer offering 7+ years of relevant experience in Blockchain, ML, and Robotic. I have experience developing Defi, DEX, DApp, Trading Bot, Token, autonomous syste…
Zlatoust, Chelyabinsk, Russian Federation
$50/hr · Starting at $400
Hi Hiring Manager! I am having 6+ years experience with proficiency in NFT Marketplace |Smart Contract Development | Blockchain Development | ICO | Cryptocurrency | Smart Contract Audits| Public & Pri…
Frankfurt, Brandenburg, Germany
$60/hr · Starting at $45
I've worked on web3/react and smart contract for mint/burn, yielding, swap, staking, marketplace, lottery, FIAT implements, and some features. I've worked on full-stack development using ReactJs, Nod…
Harbin, Heilongjiang, China
$50/hr · Starting at $5,000
-HTML/CSS3, Javascript, Typescript, ES6+, React.js, Angular2+, Vue.js -Cryptocurrency Exchange Site (based on ETH, BTC, NEO) - ICO (Ethereum, Waves) -ERC20-23, Solidity, Smart Contract, Web3, Truffle…
new taipei city, T'ai-wan, Taiwan
$25/hr · Starting at $50
Here's Roger, thanks for you guys to see my description. As a blockchain developer team, we are familiar with smart contract, NFT, web3.js and all of those which shown in SKILLs. We have cooperated wi…
Livenka, Singapore, Singapore
$40/hr · Starting at $30
Hello! I am honored to be here to show you about my skills and experiences. My destination is to become the top ranked Web Developer. My customers'order is just law for me. Skills : Blockchain, Web3,
Chennai, Tamil Nadu, India
$30/hr · Starting at $25
I am an experienced Blockchain developer with core expertise in Hyperledger fabric, Ethereum and chaincode development. I have my core expertise in Golang, solidity and Web3js. I have excellent hands-…