Decentralized Certificate Verification System built using Blockchain (Solidity), ReactJS, NodeJs, MongoDb
MIT WPU Cert
• Developed a blockchain-based certificate verification system using React, Node.js, and Solidity, enabling tamper-proof verification of 1,000+ certificates with on-chain integrity checks.
• Built a responsive React frontend with Redux and React Router, reducing verification flow time by ~30% compared to manual validation workflows.
• Implemented a Node.js backend with MongoDB and JWT-based authentication, supporting secure role-based access and sub-second verification responses.