A SaaS cloud file storage platform with tiered subscription plans, nested folders, and secure sharing. Built with a Next.js App Router frontend and an Express/Prisma backend, it features a custom resumable multipart upload system parallel chunked uploads to Cloudflare R2 with automatic retry and session recovery across reloads alongside plan-based quota enforcement and expiring public share links, all backed by JWT auth with refresh-token rotation.

A conversational shopping assistant built with LangGraph and Google Gemini, backed by PostgreSQL and pgvector for semantic product search. The agent extracts price ranges and variant attributes like color, size, and material directly from natural language queries, combining vector similarity search with structured SQL filtering to surface in-stock products with live pricing and review data. Conversations are checkpointed per thread in Postgres, giving the assistant persistent memory across multi-turn interactions.

Sky Quest is a flight search platform with a clean, responsive UI and excellent performance. Built using Next.js, TypeScript, and Tailwind CSS, it integrates the Amadeus API, featuring advanced passenger selection, detailed flight results, and full SEO optimization for a smooth and accurate travel booking experience.

A fully functional e-commerce platform built with MERN stack, offering secure authentication, admin dashboard to manage products, users, and orders, dynamic product filtering with sorting and pagination, and secure PayPal payment integration handled on the backend.