Delhi, Delhi, India
ID Verified
$20/hr · Starting at $2,000
We build secure, scalable, and efficient blockchain applications that empower businesses to adopt decentralized technologies with ease. Our solutions cover token development, smart contracts, NFT mark…
Sillanwali, Punjab, Pakistan
$5/hr · Starting at $25
I specialize in NFT and blockchain development, providing secure and scalable solutions tailored to your needs. With expertise across Ethereum, Solana, and Bitcoin Ordinals, I help businesses and crea…
Chittorgarh, Rajasthan, India
$10/hr · Starting at $50
Top Full Stack Web and Blockchain , Mobile App & Software Developer. 100% Job Success with 40+ Satisfied Customers overall platform. On Upwork with very competitive pricing. Most Invited fo
Poznan, Greater Poland Voivodeship, Poland
Past Earnings
$30/hr · Starting at $50
Develop chatting application using openAI API, RAG, Langchain, Pinecone, LLM as AI technologies and React and Next.js as frontend and Node.js/Express.js and Python as backend. Experienced in Angular,
Shenyang, Liaoning, China
$30/hr · Starting at $1,000
For the last 3 years, I have been developing New token creation, Bitcoin, BSC, NFT, Solidity, Solana, Blockchain, Decentralized Exchanges, Crypto Coins based on BEP20, ERC20, ERC721, ERC1155, Bitcoin
Kyiv, Vinnyts'ka Oblast', Ukraine
$50/hr · Starting at $50
I am an experienced Mobile & Web developer and deliver high quality products in timely manner. I will keep you updated in every inch of progress of the project. My skills are: - Mobile Development
Kolhapur, Maharashtra, India
$20/hr · Starting at $400
As a self-employed, reliable, and highly experienced Freelancer with expertise in Blockchain Development, dApps Development, Mobile Application Development with this in mind, We invite you to consider…
Madrid, Madrid, Spain
$25/hr · Starting at $50
I have 10 years experience in Android/Web Development and Algorithm Research. First priority is Credit Perfect results within the Deadline Original Ideas and Fiery Passion As a Senior Developer
Kyiv, Kiev, Ukraine
$30/hr · Starting at $1,500
Creating an exchange Trading platforms with 3rd part liquidity API, Margin trading etc. like binance.com, bybit.com, or Bitmex.com NFT marketplace, Defi/Dapp Development, DeFi Consulting (swaps, liqui…
Chongqing, Chongqing, China
$25/hr · Starting at $500
Full Stack Development - Web2 / Web3 / Crypto. Expert in JS,HTML, Vue, SQL, Java, C#, Python, Solidity, Rust. Web Application Development. App / DApp Development. BlockChain Application Development. S…
Gurgaon, Haryana, India
$45/hr · Starting at $750
Cryptocurrency and blockchain solutions are revolutionizing how industries operate. Rayrise Technologies is fully on board with this revolution and has a team of experienced developers with in-depth k…
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…
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…
coimbatore, Tamil Nadu, India
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
Lagos, Lagos, Nigeria
$150/hr · Starting at $1,000
I integrate blockchain functionality into web applications, focusing on secure backend connections and user experience. This service includes: Smart contract interaction Wallet connectivity Backend in…
Sahibzada Ajit Singh Nagar, Punjab, India
$25/hr · Starting at $10,000
We provide Unmatchable services as a Blockchain App Development Company. We offer expert Blockchain consulting services to diverse business verticals and help get maximum benefits of the Blockchain te…
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…
Bhakkar, Punjab, Pakistan
561/yr · 100%
$10/hr · Starting at $100
I am an expert in Blockchain Development, offering robust solutions for decentralized applications (dApps), smart contracts, and blockchain-based systems. With hands-on experience in Ethereum, Solidit…
Jhenaidah, Khulna, Bangladesh
Welcome to this cryptocurrency/blockchain GIG related to the nft minting website with nft minting dApps. I can help you to create your custom smart contract, minting dapp, nft marketplace, nft dapp, s…
Pune, Maharashtra, India
EncureIT has been working on Blockchain technology for the past 5 years, and we specialize in the following services: Crypto Exchange Development NFT Marketplace Development WEB3 Development ICO Websi…