Islamabad, Islamabad, Pakistan
$15/hr · Starting at $50
Hi, I’m Blockchain Developer & Auditor in Solidity currently working as a freelancer on Upwork. I will create and review smart contracts, blockchain infrastructure code, and decentralized applications…
Miri, Sarawak, Malaysia
$15/hr · Starting at $100
I have 5+ years of an experience in BLOCKCHAIN INDUSTRY and can build a unique CRYPTO based game for the WEB. I have expertise in NFT (Non Fungible Token) Marketplace Development, Crypto Coins Exchang…
Kasur, Punjab, Pakistan
Hi! I can make Smart Contracts with the help of Solidity programming language. These smart contracts can be deployed on any EVM-based blockchain like Ethereum, Binance, Avalanch, or Polygon. The
Jaipur, Rajasthan, India
775/yr · 100%
$15/hr · Starting at $25
As a Blockchain Solutions Expert, I specialise in building secure, scalable, and efficient decentralised applications (DApps) and smart contracts on Ethereum and other EVM-compatible networks. With ha…
Shenzhen, Guangdong, China
Past Earnings
$50/hr · Starting at $300
Dear employer, As a senior Solidity developer with the last 5 years of expertise in Ethereum/BSC/Polygon architectures, I am focused on this area, especially NFT & Crypto-Collectibles, App Front-ends
Bronx County, New York, United States
$80/hr · Starting at $1,000
Highly motivated self - driven developer, who lives for figuring things out, and holds a strong passion for exploring new technologies such as Blockchain technologies, Solidity, and Python, who is con…
Shenyang, Liaoning, China
$50/hr · Starting at $500
Highly professional blockchain developer with 4 years of experience, solid leadership skills, and unrivalled building skills. Competent in cloud platforms (AWS and Azure), databases (PL/SQL, MySQL, an…
Mirpur Khas, Sindh, Pakistan
$5/hr · Starting at $25
I have a great experience in the development of cryptocurrency such as ERC20/ ERC721 / ERC721A / BEP20-token and other OpenZeppelin contracts. I have also developed NFTs (ERC721/ ERC721A) and tokens (…
Petaling Jaya, Selangor, Malaysia
$150/hr · Starting at $500
Experienced Solidity (ERC-20) developer with a strong passion for building smart contracts and decentralized applications (DApps). Proficient in creating secure, efficient, and scalable blockchain sol…
Mumbai, Gujarat, India
ID Verified
$50/hr · Starting at $1,000
I'm a BlockChain developer with experience in Smart Contract development using Solidity and Python. I'm here to help you build, deploy, and maintain your BlockChain projects. Here are a few things tha…
Plano, Texas, United States
I am a Senior Software Engineer with experience in C++, Solidity, C#, Javascript, and Python. While working on industrial projects during these past years, I am a passionate learner, problem-solver, a…
Bologna, Emilia-Romagna, Italy
- 4+ years of experience in developing smart contracts using Solidity. - Experience in DAPP development and interact with Ethereum blockchain platform - Coursework includes forex markets, cryptocurr…
Dallas, Texas, United States
• Boasts 4+ years of expertise in smart contract development using Solidity. • His skill set includes: ◦ Crafting decentralized applications (DApps) that interface with Ethereum ◦ Utilizing Web3 a…
Sahibzada Ajit Singh Nagar, Punjab, India
$25/hr · Starting at $45
I can create smart contracts to an entire blockchain tailored to your application - the exact solution will depend on your project. I mostly work in the ETH, BSC, solana and cosmos ecosystems but due
Gerolsbach, Bayern, Germany
$35/hr · Starting at $1,000
I am pleased to offer a service that includes the delivery of a Smart Contract written in Solidity that is based on ERC721 Token (NFT). This contract will be connected to a Single Page Application tha…
Lahore, Punjab, Pakistan
$20/hr · Starting at $100
Hello! Thank you for viewing my service. I am Ammar I am a Full Stack Web developer and a blockchain enthusiast with over three years of professional experience. I can create high-quality, modern, and…
Onitsha, Anambra, Nigeria
I specialize in developing custom, secure, and efficient smart contracts using Solidity for Ethereum, Binance Smart Chain, Polygon, and other EVM-compatible networks. Whether you need a token, NFT, De…
$55/hr · Starting at $300
Are you in need of reliable and efficient smart contracts using Solidity? Look no further! I provide top-notch services to ensure your blockchain projects are secure and effective. Why Choose My Servi…
Whitestone, New York, United States
$60/hr · Starting at $1,000
My Technical Blockchain Development Expertise: ====================================== Being a full-stack blockchain developer, I have decent expertise in Blockchain development and custom smart contr…
Tampa, Florida, United States
$175/hr · Starting at $10,000
Smart Contracts, Tokens, and other Web3.0 / Crypto projects. We can help bring your ideas to life on the blockchain. We can also help you understand the best options when moving to Web3.0 but setting…