Oklahoma, Oklahoma, United States
$30/hr · Starting at $5,000
Build Your Next Generation Crypto Wallet, Web3 DApp & Exchange Platform Looking to launch a Crypto Wallet App, Web3 DApp, Crypto Exchange Platform, or a Trust Wallet–style solution? I build secure, sc…
Akure, Ondo, Nigeria
$20/hr · Starting at $80
CREATION OF A NFT LANDING PAGE AND A COMPLETE NFT WEBSITE Welcome to the My page on GURU. You wouldn't be here if you didn't have an expert to help you achieve your objectives on your NFT projects. If…
Kopaihorod, Vinnytsia, Ukraine
$40/hr · Starting at $25
First priority is Credit Perfect results within the Deadline Original Ideas and Fiery Passion As a Senior Developer in the web world, I have already gone through many realities and have become a great…
Anaheim, California, United States
Past Earnings
$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…
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…
Moscow, Moscow, Russian Federation
$25/hr · Starting at $100
More than 5+ years experienced in developing web applications using React.js, HTML and CSS. I also worked on developing a variety of iPhone apps using Objective-C and Swift languages. My skills - Java…
ciudad de mexico, Mexico, Mexico
ID Verified
$65/hr · Starting at $500
Hey Employer, My name is Jorge Rosales from Mexico. Experienced in Rust Solana Blockchain, Nft Smart Contract, Ethereum, Airdrops Bot, Solana Smart contract, Nft Marketplace, Smart Contract Audit, etc…
Austin, Texas, United States
$60/hr · Starting at $1,000
✅✅✅ 9+ years Experience✅ ✅ ✅ I build secure, scalable, and production-ready blockchain systems including DeFi platforms, smart contracts, NFT marketplaces, and enterprise Web3 applications. ⭐⭐⭐Wh…
Gumel, Jigawa, Nigeria
$20/hr · Starting at $1,000
Hello, I'm Muhammad Sani Yahaya, a dedicated AI Training Specialist, Data Annotation Expert, and Web3 Professional with experience supporting AI, blockchain, and digital projects. I specialize in data…
Madurai, Tamil Nadu, India
$5/hr · Starting at $25
I will develop blockchain applications, smart contracts, crypto wallets, token systems, ICO platforms, and Web3 integrations. Services: • Smart Contract Development • ERC20/BEP20 Token Creation • Cryp…
Latrobe, Pennsylvania, United States
$80/hr · Starting at $150
I develop blockchain-based applications that interact with real networks, wallets, and token systems. One example is a desktop application built for the Causevest ecosystem that allows users to manage…
Kallur Kot, Punjab, Pakistan
1,224/yr · 100%
I provide professional PostgreSQL Database Setup services to help you build a powerful, secure, and scalable database system for your application. PostgreSQL is known for its reliability, advanced fe
Dandong, Liaoning, China
$50/hr · Starting at $40
Securing the blockchain network with new technologies. Utilizing cryptography techniques to protect against hackers and other cyber attacks. Maintaining client and server-side applications. Preparing
Batkhela, North-West Frontier, Pakistan
ERC20 token or BEP20 token with no deflationary features, tax etc deflationary token with these features. reflections, autoliquidity, marketing fee in native token, auto burn 3. deflationary token wit…
Delhi, Delhi, India
$20/hr · Starting at $25
Firstly look at the quality of work that I did, I have already built enormous ChatBots for various organizations, some of them are also being published by Google. We have the team of two people. We ca…
Guru Har Sahai, Punjab, India
$60/hr · Starting at $2,000
We have worked on ERC20, ERC721, ERC65, ERC1155, TRC20, BNB, AAVE, COMP, SUSHI, LINk, CAKE, and UNI. airdrop contracts, gasless contracts, staking contracts, swap contracts, dapp, defi, HEX, CEX, DEX,…
Odessa, Odes'ka Oblast', Ukraine
$50/hr · Starting at $1,000
Technology I work with: - Blockchain * ERC20, ERC777, ERC223, ERC721, ERC1155 Token development * Sophisticated smart contracts or NFTs on leading blockchains such as Ethereum, Bitcoin, Binance, Stell…
Shenzhen, Guangdong, China
$45/hr · Starting at $35
I'm a senior web-developer with a solid background in different programming areas. Looking to take a part in a challenging project related to blockchain and cryptocurrencies. I have good understanding…
Altamonte Springs, Florida, United States
$30/hr · Starting at $100
Frontend Development React.js, TypeScript, Redux, Next.js, Angular.js, Vue.js Material-UI, Tailwind CSS, Bulma CSS, MDBReact, Kendo UI, Bootstrap Perfect Responsive, Pixel perfect fronten
Truskavets, L'vivs'ka Oblast', Ukraine
$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,