Blockchain-Integrated Decentralized Web Application(DApp)
6,500
ETH, DAI, USDT
+53
18 days (till Mar 6th, 2026)
I'm now seeking skilled and experienced developer that specialize in decentralized applications (DApps) and Web3.js I'm developing DApp using the MERN stack for the frontend and backend, while integrating blockchain technology to provide decentralized functionality.
Responsibilities:
Develop decentralized applications (DApps) using React for the frontend and Node.js/Express for the backend, integrating blockchain protocols (e.g., Ethereum, Solana, or others).
Create and manage smart contracts using blockchain languages like Solidity (for Ethereum) or Rust (for Solana).
Implement features such as cryptocurrency payments, wallet integrations, and token issuance.
Ensure secure user authentication with Web3.js or Ethers.js for blockchain wallets like MetaMask.
Work with blockchain databases or integrate with decentralized storage solutions like IPFS (InterPlanetary File System) for secure file storage.
Help clients or users deploy and interact with their DApps on Ethereum, Polygon, or other blockchain networks.
Optimize and scale DApps for better performance and user experience (considering transaction costs on certain blockchains).
Tech Required:
Frontend: React.js
Backend: Node.js, Express.js
Blockchain: Solidity (for Ethereum), Web3.js or Ethers.js
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