Forbesganj, Bihar, India
Past Earnings
$14/hr · Starting at $300
Artistic and modern designs, Superior quality and Cost effective solution are the 3 things which I keep in mind, while developing any website for my client. Team of talented designers and developers w…
Quetta, Balochistan, Pakistan
632/yr · 66.7%
$5/hr · Starting at $25
As a Blockchain expert, I specialize in leveraging decentralized technology to drive innovation, security, and efficiency across industries. My expertise spans blockchain architecture, smart contract
Bhavnagar, Gujarat, India
$20/hr · Starting at $100
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…
Ust-Kamenogorsk, East Kazakhstan, Kazakstan
$40/hr · Starting at $120
Hello! I am an IT developer. I am able to offer smart contracts security services and other IT solutions. My services: - Frontendend React, Angular, Tailwind CSS. - Backend Node.js, Express.js, M…
Bengaluru, Karnataka, India
$15/hr · Starting at $500
Hi, Greetings :-) My name is Shakeel Ahamad Khan and I work as a BLOCKCHAINS(Bitcoin, Ethereum, Hyperledger, Lisk, etc.) FREELANCER. Just wanted to give you all a brief heads up on my background:- 1.
Ouistreham, Nord-Pas-de-Calais, France
$25/hr · Starting at $1,000
- Skillful with Blockchain Architecture - Working on the famous chain like Ethereum, BSC, Polygon, Tron, XRP, Fantom, ... - Developing Dapp with React.js, Vue.js, React Native - NFT Development(from A…
Naaldwijk, Zuid-Holland, Netherlands
$50/hr · Starting at $40
Are you looking for a gas-optimized and trouble-free smart contract? Well, you are at the right service. I can convert your idea into a full-scale project which will forever live on the blockchain. I
ikeja, Lagos, Nigeria
$50/hr · Starting at $5,000
I would like to help you for your blockchain project with some of my below expertise services. Smart Contracts development using Solidity Web3 integration Unit testing and testing using testnets such
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…
Truskavets, L'vivs'ka Oblast', Ukraine
ID Verified
$40/hr · Starting at $1,000
⭐⭐⭐Here are my specialist in Blockchain Development⭐⭐⭐ ✔Solidity, Solana, Rust ✔ERC-20, ERC-721, ERC-1155 ✔Dapp, Cryptocurrency, Smart Contract, NFT Marketplace ✔ Roadmap, Mint, Stake, Fork ✔Web3.js,
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…
Sydney, New South Wales, Australia
$20/hr · Starting at $50
As a skilled blockchain developer I can provide you to write smart contract in EVM, Solana, Aptos and Cosmos chains. I have built several Dapps and Defi like NFT marketplace, Dex, Token launchpad, Cas…
East Rochester, New York, United States
$30/hr · Starting at $500
- 4+ years of experience in developing smart contracts using Solidity and Cadence. - Experience in DAPP development and interact with EVM/Solana/Flow/Stacks blockchain platform - Coursework includes…
Beaverton, Oregon, United States
$50/hr · Starting at $2,000
I have rich experience in development of frontend, backend, mobile and microservice. Especially, I have rich experience in implementation of microservice using Rust and Golang. Here is my skillset. Ru…
Tehuacan, Puebla, Mexico
$25/hr · Starting at $50
A software developer who is responsible for all phases of software development, from requirements gathering and analysis to design, development, testing, and support. Owner with excellent requirements…
Umka, Serbia, Serbia
$50/hr · Starting at $1,000
I develop secure and scalable blockchain solutions, including dApps, DeFi applications, NFT marketplaces, and DAO governance tools. Smart contract security and gas optimization are key priorities in m…
Paklay, Xaignabouri, Laos
$40/hr · Starting at $500
Thanks for your checking my service. I had a 5+ years experience for Blockchain Software Development. - Dapp with rust smart contract and web3.js - Defi with solidity smart contract - Dex with p…
Huntsville, Alabama, United States
$1,000/hr · Starting at $400
Hello clients, I’ll develop blockchain wallet App as per your requirements Bitcoin (BTC) Ethereum (ETH) Binance Coin (BNB) Bitcoin Cash (BCH) Cardano (ADA) Dogecoin (DOGE) Internet Computer (ICP) Lit…
Indore, Madhya Pradesh, India
$14/hr · Starting at $25
BitPesa is a digital foreign exchange and payment platform that leverages blockchain settlement to significantly lower the cost and increase the speed of business payments. User can sign up for either…
Lagos, Lagos, Nigeria
$10/hr · Starting at $30
As a technical support engineer, my role involved helping individuals or organizations troubleshoot and resolve issues with computer systems, software, or other technical products. Some specific respo…