dullay wala, Punjab, Pakistan
681/yr · 92.1%
$5/hr · Starting at $25
I specialize in developing blockchain dapps and have experience with various chains, including Bitcoin, Solana, XRPL, Hedera, Ethereum, BSC, and Cosmos chains. My services include: 1. Custom DApp Feat…
Khmelnytskyi, L'vivs'ka Oblast', Ukraine
$40/hr · Starting at $25
Here is my skill: Blockchain ★ Blockchain, NFT-marketplace, NFT minting/game site ★ Web3 integration ★ Smart Contract with Solidity on Ethereum network, Rust on Solana net Fronte
Hanoi, Hanoi, Vietnam
$1,000/hr · Starting at $50,000
Proficient and skilled in developing both standalone applications and ecosystem on various chains namely Ethereum, BNB, Polygon, Solana, Aptos...with: - DeFi (Decentralized Finance) - New Cryptocurren…
Bellevue, Washington, United States
Past Earnings
$110/hr · Starting at $5,000
We have been developing the NFT platforms for digital assets(artwork, digital land, etc) and Defi etc. Skills Set: - Solidity - ERC-20, ERC-712 - Solana, Rust - NFT (ERC-721, ERC-1155, etc), OpenS…
Lahore, Punjab, Pakistan
$8/hr · Starting at $25
I have done many projects for writing about crypto and Blockchain. And i have accomplished translations as well in this feild using my English language mastery. I am enthusiastic to write about crypto…
Yan Tai Shi, Zhejiang, China
$40/hr · Starting at $500
I am a Front-end developer who builds Well-Responsive, Pixel-Perfect, functional, beautiful, dynamic Websites. I always keep clean, tidy, easily readable, and maintainable code for delivery and this a…
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…
Helsinki, Southern Finland, Finland
$30/hr · Starting at $5,000
I'm a developer with experience in building Smart Contract, Dapp and Bot for small and medium sized businesses. Whether you're trying to win work, list your services or even create a whole project. -
Epinay-sur-Seine, Ile-de-France, France
$20/hr · Starting at $40
I am a senior full stack mobile developer with over 5 years' experience in mobile(Android/ios) application development. I offer for you. My expertise is Android/IOS app development(Swift 4/3/2,Objecti…
Dubai, Dubai, United Arab Emirates
$25/hr · Starting at $200
A digital agency specializing in User Experience & Startup Experiences, we combine innovation with digital craftsmanship to help brands and companies fulfill their potential. We are a digital solutio…
SUBIACO, Western Australia, Australia
$30/hr · Starting at $25
Dear Client. I've checked your job posting description and I'm 100% sure that I have professional and rich experience in to work on this job ? Building, maintaining and designing Blockchain websites ?…
Chennai, Tamil Nadu, India
Block-chain development services Private block chain Permission model - Peer to peer architecture Transaction censorship- Byzantimne fault tolerance Native cryptocurrency- Public key cryptography Proo…
Rudnyy, Qostanay, Kazakstan
ID Verified
$30/hr · Starting at $100
Cooperate with designers to create clean interfaces and simple, intuitive interactions and experiences. Develop project concepts and maintain optimal workflow. Work with senior developer to manage lar…
Jagannathpur, Sylhet, Bangladesh
$10/hr · Starting at $50
You are in the right place! That means you are looking for Cryptocurrency Investors / Bitcoin / NFT / Blockchain Investors! In this service, you will get a 500 Crypto, Blockchain Investor Leads list.
Comox, British Columbia, Canada
$20/hr · Starting at $60
Hello I am a senior blockchain developer with proficiency in NFT marketplace, Smart Contract development, ICO& IDO, Smart Contract Audits, DeFi/DApp development. I am well-versed in the following serv…
Quebec City, Quebec, Canada
$115/hr · Starting at $25
Provide Ethereum smart contract development using solidity, truffle, nodejs. Custom blockchain development using python, nodejs, golang. CTO & Advisor for various blockchain projects.
New Delhi, Delhi, India
I do amazing things and some of my particular interest is listed below: 1. Working with Client-Side/Front End technologies. 2. Handling and developing Server Side/Back End Languages. 3. Blockchain Dev…
Nikopol, Dnipropetrovs'ka Oblast', Ukraine
$25/hr · Starting at $500
For blockchain development I mainly focused in developing DeFi and Dex, NFT projects on Solana and Ethereum, Binance network. The main projects that I can show you are Cropper Finance and Atlasdex Fin…
Warsaw, Mazowieckie, Poland
$35/hr · Starting at $25,000
Gain heightened security, efficiency, and transparency in custom blockchain application development, integration, and adaptation. Our Blockchain Development Services offer Custom solutions that can tr…
Borne, Noord-Holland, Netherlands
I am a true maker, at first, this was mostly mechanical engineering, like building drones and 3D printers because of my mechanical engineering background. But a few years ago, I have made the transiti…