Berkeley, California, United States
$40/hr · Starting at $1,000
Hello, everyone. I am a professional web/app engineer with 6+ years of experience in Javascript and PHP frameworks. I have already developed many web and app projects with React, Node, Vue, Angular an…
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…
London, England, United Kingdom
$50/hr · Starting at $30
I have four years of experience in the software industry, currently working as a Software Engineer, having built custom software and applications using Blockchain, React.js, and Node.js. I can provide…
Halifax, Nova Scotia, Canada
ID Verified
$90/hr · Starting at $1,000
At Optimizia, we are dedicated to delivering high-quality blockchain solutions that enable businesses to stay ahead in today's rapidly evolving digital landscape. Connect with us today to discuss your…
Bordeaux, Aquitaine, France
$40/hr · Starting at $1,500
Working on blockchain for last 5 years, have developed Defi Apps, DAO setup, NFT marketplace, Crypto games ( Play to earn & Move to earn ) as well as developed Stable Coin on Ethereum and Solana Netwo…
Lagos, Lagos, Nigeria
$10/hr · Starting at $100
I am an AI-powered Full Stack Web Developer with expertise in crafting modern, scalable, and user-friendly web applications. I specialize in integrating AI-driven solutions with robust front-end and b…
Kwai Chung, Guangdong, China
$50/hr · Starting at $1,000
Blockchain | Web3.0 | NFTs | Smart Contract | DApps | Metaverse | Play to Earn | GameFi | SocialFi | DeFi H Space is an enterprise-level blockchain and Web3.0 solutions and services provider. We're h…
Moscow, Moscow City, Russian Federation
$30/hr · Starting at $500
DevChain is a team of experts with strong commitment, excellent communication skills, and a manner to solve problems with great proficiency. JavaScript is our main passion, but we are familiar with o…
Saran, Bihar, India
$65/hr · Starting at $1,500
I am a highly experienced provider of blockchain technology and blockchain-based application development, with extensive achievements in the industry. My expertise spans creating decentralized applica…
Khabarovsk, Khabarovsk, Russian Federation
Past Earnings
$55/hr · Starting at $25
I posess magnitude of skills and experience in developing and launching various ICO services as well as managing an overall ICO process (emails, airdrops, bounty programs and other various activities)…
New Delhi, Delhi, India
$20/hr · Starting at $100
BitVyas offers end-to-end custom tailored Blockchain Application Development Services for varied business needs. We thrive on fulfilling the expectations of our clients and it has always been our firm…
Tampa, Florida, United States
$50/hr · Starting at $300
I will provide you the best services in blockchain & Smart contract & Dapp development. I am well-versed in the following services: ✓ Smart Contract Development - ERC20, ERC721, ERC721A, ERC1155, BEP…
bhavnagar, Gujarat, India
$18/hr · Starting at $50
We provide blockchain-based product development and consulting services across whole web3 industry. We are helping on: Token development ( Defi , NFT , Metaverse, MLM , Launchpad, Exchanges, wallets…
Kalush, Ivano-Frankivs'ka Oblast', Ukraine
As a Blockchain and Cryptocurrency specialist with hands-on experience, I can start to work immediately for you. I have extensive 5+ years of experience in developing and wrting Smart Contracts (ERC20…
Surat, Gujarat, India
$25/hr · Starting at $8,000
I'm a full stack designer and developer. I design and develop corporate website, e-commerce store, mobile applications, and native software. I have worked for Epic Crafting, The Mad Hats, Kustom Team…
Obrenovac, Serbia, Serbia
$100/hr · Starting at $500
My experiences range from creating both front-end blockchain applications to backend architecture design and implementation, smart contract development, testing, auditing, and development of dApps for…
Singapore, Singapore, Singapore
Start your Crypto, NFT, web 3.0, blockchain project without any risk. FAQs I'm still not sure what you specialize in? • We are your partner to get your blockchain project off the ground. The ones wi…
Santiago De Los Caballeros, Santiago, Dominican Republic
$55/hr · Starting at $1,000
I am a skilled senior blockchain, DevOps, software engineer, Team Manager with good experience in the full SDLC creating dynamic web application, desktop, script. I always update functionality based o…
Stockholm, Stockholms Lan, Sweden
$60/hr · Starting at $45
- Smart Contract Development for different features of DeFi protocols and NFT utilities - Web3 Frontend implementation - Wallet development - Can provide DevOps, System administration as well as proje…
Stafford, Texas, United States
$25/hr · Starting at $2,500
We developed a project based on ICO and MLM with mining including blockchain integration its developed in Open source technologies