Engineered a scalable cloud-based document processing system using Spring Boot, React, PostgreSQL, and AWS services enabling file uploads, text extraction, metadata storage, and fuzzy search.
Optimized the architecture by containerizing the backend while offloading processing to AWS Lambda and migrating storage to AWS S3, resulting in ~30% reduction in infrastructure cost and improved scalability.
Developed a decentralized NFT marketplace web application enabling users to mint, list, and purchase NFTs using ETH/ERC20 tokens. Hosted the app on IPFS utilizing Sepolia testnet.
Leveraged Solidity for smart contracts, ReactJS for the frontend, and integrated IPFS for secure storage of NFT images and metadata, reducing storage costs by 30% and improving metadata retrieval speeds by 25%.
Developed an e-commerce web application using React for the frontend and Express-based Node.js for the backend, enabling users to browse products, manage a shopping cart, and place orders.
Built RESTful web services for product management and order processing, ensuring smooth UI interactions.
This is an application prototype designed to help seniors get access to medical services while travelling. With personalize healthcare recommendations, 24/7 access to healthcare professionals, and features like medication reminders, the app helps seniors to travel with confidence and peace of mind.
