Obrenovac, Serbia, Serbia
ID Verified
$50/hr · Starting at $200
I can write smart contracts using solidity and build DApp using react. I will integrate smart contracts into DApp. For examples: token - erc20, erc721 swapping - Factory, Router farming & staking - Ma…
Pasadena, Texas, United States
$40/hr · Starting at $1,000
Hello, Nice to meet you. ✨I have vast experience Web3|blockchain Development including Solidity and Rust smart contract development and Web3 Frontend integration. ✨I worked as a smart contract and web…
Chandigarh, Chandigarh, India
$60/hr · Starting at $2,500
Hi there, ***Blockchain(NFTs, DeFi, DApps, DAOs, IDOs, ICOs) and Cryptocurrency development is our forte***. ***These are our Upwork Statistics:*** $600k+ Revenue generated on Upwork 39250 Total…
coimbatore, Tamil Nadu, India
$5/hr · Starting at $25
Smart Contract Mobile Application Development-VI Software Solutions MLM Mobile Apps-Android & Iphone Overgrown Smartphone usage of general public enforces MLM firms to shift perspective towards MLM
Visakhapatnam, Andhra Pradesh, India
$15/hr · Starting at $200
Are you excited about fusing the power of smart contracts with modern web applications? I specialize in guiding you through the process of seamlessly integrating Ethereum smart contracts into your Rea…
Sebring, Florida, United States
$25/hr · Starting at $25
Hi, I am a senior full-stack developer who has rich experience in web, mobile, desktop software as well as blockchain smart contract. For 7+ years, I have been working with JS and PHP frameworks as we…
Pforzheim, Baden-Wurttemberg, Germany
$50/hr · Starting at $5,000
Software related to blockchain tech. - Defi Project - Dex Project - NFT Marketplace - NFT Minting - Trading bot
Halle, Flemish Region, Belgium
Past Earnings
$50/hr · Starting at $500
Building scalable, high performance web application using modern javascript frameworks such as React - React/Redux - Ruby on Rails - GraphQL, Apollo, Mobx - Webpack, Gulp, Grunt, Babel - Bootstrap(3.x…
Lutsk, Volyns'ka Oblast', Ukraine
$25/hr · Starting at $500
We are a team of developers with strong coding style, who like to contribute ideas, pay attention to fine details, can work fast and smart under tighter deadlines and always test our work before submi…
Singapore, Singapore, Singapore
$15/hr · Starting at $40
As a blockchain and web developer, I have 6+ years of a more experience with Blockchain, Python, Full-stack development, PHP, responsive web design, dynamic web design with the database, etc all are
Isla, Veracruz-Llave, Mexico
$40/hr · Starting at $500
I am a Core blockchain developer (3 Yrs Exp.) , mostly responsible for developing the architecture of a blockchain system, how its protocols should be designed, the design of consensus protocol and ot…
Kaluga, Kaluga, Russian Federation
$32/hr · Starting at $85
I will create a Telegram bot that will work 24/7, save you time and solve specific tasks - without having to understand programming. What will you get: A bot "for you" is not a template, but the one
Chapel Hill, North Carolina, United States
I can provide you smart contract development and dapp for Ethereum, Solana chain. I have already developed many smart contracts, staking dapp, presale dapp, bridge dapp, and DeFi such as GMX. Also I h…
Los Angeles, California, United States
$70/hr · Starting at $1,000
I have experiences in web developing with mobile friendly for more than 5 years. - Blockchain, Crytocurrency, Exhcnage, TradingView integration, Coin Fork1. And I can work for Defi projects and NFT p…
Delhi, Delhi, India
$50/hr · Starting at $3,000
Cryptocurrency wallet development in a customized manner helps one to hold on to their cryptocurrencies securely. Most of the time people prefer hardware wallet instead of software wallet since it wil…
Islamabad, Punjab, Pakistan
$30/hr · Starting at $50
Is the gas fee killing your NFT project? I will provide nicely coded smart contracts optimized for gas fee with a complete security audit. I have 2 years of experience in blockchain development and NF…
Jaipur, Rajasthan, India
$30/hr · Starting at $845
Hello there. I'd like to offer you my skills in creating a customized private blockchain. A private blockchain is a permissioned blockchain network with a limited number of participants. It has variou…
Islamabad, Northern Areas, Pakistan
$10/hr · Starting at $25
Decentralized App on Blockchain (Dapps) -> Smart Contracts ->wallet ->Front End -> Web3.js ->Testing
Frankfurt, Hesse, Germany
I'm skilled at developing smart contracts and dApps. I've recently got a certificate from theschool.ai in blockchain dApp developing and as a part of the project I developed a dApp game.Winning some h…
Tiraspol, Telenesti, Republic of Moldova
300/yr · 100%
$50/hr · Starting at $1,000
Fundrasing & Investment DApp development - Crypto Payment Gateway integration - Custom web3 integration with smart contract - Full functional chart & report for tracking of investment - Admin & user d…