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
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…
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…
Chennai, Tamil Nadu, India
$50/hr · Starting at $100
1. Management consultancy- Identification of issues-SWOT analysis 2, Blockchain Engineering and audit- smart contracts-NFT creation 3. Cration of token and stakeholders economy 4. quality Management-…
dullay wala, Punjab, Pakistan
831/yr · 93.6%
$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…
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…
La Romana, La Romana, Dominican Republic
ID Verified
$50/hr · Starting at $5,000
o Developed web pages using React o Created web design with Figma what they want• Implemented mobile-friendly on any device o Connected web frontend to Ethereum Smart Contract by using Web3 o Created
Salt Lake City, New York, United States
$10/hr · Starting at $120
We are best Cryptocurrency recovery expert to carry out your request and provide solutions to your bitcoin recovery problems. We provide our clients with tailor made Asset Recovery Plans that match th…
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…
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. -
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…
Charleston, South Carolina, United States
$20/hr · Starting at $200
Am adept at backend development for projects involving Ethereum, Solana, or Algorand Blockchain. I can learn very quickly and am proficient at maximizing the efficiency in smart contracts. I am ecstat…
Dullewala, Punjab, Pakistan
If you're looking to create a free documentation website for your NFT, crypto, blockchain, or cryptocurrency project, GitBook is the perfect choice. GitBook offers a modern and user-friendly platform
Block-chain development services Private block chain Permission model - Peer to peer architecture Transaction censorship- Byzantimne fault tolerance Native cryptocurrency- Public key cryptography Proo…
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 ?…
Rudnyy, Qostanay, Kazakstan
$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.
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.