Rouen, Haute-Normandie, France
$75/hr · Starting at $1,200
What I offer: Rekt Test Completion: Thoroughly ensure each point of the Rekt tests is valid to guarantee code and process security. Code Testing Expertise:Proficient in invariant, fuzzing, and unit te…
Hyderabad, Telangana, India
ID Verified
$25/hr · Starting at $1,000
The Blockchain is a unique globally distributed ledger that contains the transaction details, records, and information using cryptography based technologies. It offers a stable and secured transaction…
Madurai, Tamil Nadu, India
$10/hr · Starting at $25
As my experenice in both BLOCKCHAIN , Crypto Exchange , DeFi and NFT domain is extended to immense level, I wish to apply for this job. At the meantime I do have sufficient stuff in developing NFT GAM…
Toronto, Ontario, Canada
$40/hr · Starting at $5,000
WELCOME! Transform your blockchain vision into reality with my expert NFT marketplace and smart contract services. With 4+ years of experience, I'm a top-notch Core Blockchain Solution Architect and F…
Ajman, Ajman, United Arab Emirates
$25/hr · Starting at $25
It must be irritating, right? Getting bombarded by messages from people that tell you they know how to build your product properly, but they actually don't. I am an expert in the Ethereum Solidity pro…
Dehradun, Uttarakhand, India
$30/hr · Starting at $1,000
Since the mid of 2019 we are delivering Blockchain services to our global clients. A dedicated blockchain team of experts, that you can rely on, will provide the best in class services. Our offering…
Vladicin Han, Serbia, Serbia
$40/hr · Starting at $1,000
✔ Trading bot with strong strategies (Front running, snipping, arbitrage, contract bot) ✔ NFT marketplace with Smart UI and high end functionalities in Ethereum, Binance, Cardano, Solana, etc. ✔ DEX a…
Bengaluru, Karnataka, India
$6/hr · Starting at $60
I would like to help you with your blockchain project with some of my below services. Smart Contracts development using Solidity Web3 integration Unit testing and testing using testnets networks. Meta…
NOIDA, Uttar Pradesh, India
$20/hr · Starting at $100
Blockchain | Wallets | Coin-Creation | Crypto-Exchange | ICO | Dapps | DEX | Web Portal Our Core Competency is in delivering new Coins based on Customised ERC20 / ERC721 / ERC998 / ERC1155 Smart Cont…
Mount Shasta, California, United States
$49/hr · Starting at $389
4 years of experience in designing, developing, and implementing decentralized applications (DApps) and smart contracts on platforms like Ethereum, Bitcoin, etc. Strong understanding of consensus alg…
Singapore, Singapore, Singapore
Past Earnings
$50/hr · Starting at $50
I’m a full stack developer who has been working for front end and back end development since 2007. My skill set: ? Javascript frameworks - Angular.js, Angular 2, 4, React.js, React Fiber, Node.js , E…
Kazhakootam, Kerala, India
$20/hr · Starting at $1,000
Vulo meida digitally transforms businesses through its advanced blockchain development solutions. Our team of blockchain specialists understands the value of information as a digital asset and designs…
Taxila, Punjab, Pakistan
$20/hr · Starting at $50
Blockchain is all the buzz these days and the technology shows signs of growing and expanding into every industry as well as developing new ones. Regardless of your industry or business stage, this te…
Chandigarh, Chandigarh, India
$50/hr · Starting at $1,500
Trignobit Technologies is helping various startups through Initial Coin Offering (ICO) launch based on Ethereum blockchain ERC20 standard. We help you to build decentralized logic which is deployed on…
Lahore, Punjab, Pakistan
$50/hr · Starting at $5,000
Ethereum and EVM-Compatible Chains: Smart contract development with Solidity and Vyper Secure smart contract development Custom smart contracts, NFT platform development, and DeFi solutions Ethereum s…
Spiez, Bern, Switzerland
⭐Senior Blockchain Developer ⭐ I've been working as a Senior blockchain developer with 8 years of experience in React, Web3, Solidity and Smart Contract. I can help you finish this project. I've devel…
Shenyang, Liaoning, China
$50/hr · Starting at $1,000
Ethereum ✓ Developing smart contracts using a Solidity programming language. ✓ Developing RPC using client libraries such as Web3. ✓ Static analysis of smart contracts for gas consumption and optimiza…
Dereham, Norfolk, United Kingdom
$45/hr · Starting at $225
I have over 7 years experience as a blockchain and cryptocurrency developer. I provide superior value where specialist blockchain experience is required. I can help with: - Cryptocurrencies and blockc…
Islamabad, Islamabad, Pakistan
$30/hr · Starting at $25
Building a fully functional nft website, nft landing page Would you be interested in creating an NFT website and NFT landing page? If so, you've come to the right place My service includes creating or…
Medellin, Antioquia, Colombia
$50/hr · Starting at $250
As I've got 8 years of experience in software engineering, I always welcome entrepreneurs & innovators to partner up with my highly experienced skills&stacks to implement your ideas into reality. Whe…