Built a city-based marketplace to discover local tiffin services, along with a vendor dashboard to manage orders, menus, and daily operations.

• ▶Designed and implemented the frontend architecture using React and Next.js, focusing on scalability and reusable components.
• ▶Integrated the frontend with Ruby on Rails APIs for vendor onboarding, order lifecycle, and data management.
• ▶Took the product from idea to early traction, iterating rapidly based on real vendor and user feedback.

Privacy-first file sharing platform where customers send files via QR code — no phone numbers, no emails, no sign-ups — with a built-in cloud drive for secure storage and sharing.

• ▶Built a full-stack file sharing platform with QR code generation, drag-and-drop uploads, auto-expiring links, and a business dashboard for managing received files.
• ▶Developed a private cloud drive with folder management, selective sharing by email, public link generation with view/download permissions, and anonymous sharing for sensitive documents.
• ▶Implemented role-based access, storage quota enforcement tied to subscription plans, and in-browser file previews for images, videos, audio, PDFs, and text.
• ▶Designed the frontend architecture with Next.js App Router, TanStack Query for cache management, and reusable UI components using shadcn/ui and Tailwind CSS.
• ▶Built RESTful APIs with Prisma ORM handling file uploads, sharing workflows, public access tokens, and automatic cache invalidation across related views.

Built a test case management and reporting tool to create, execute, and track test cases with pass/fail status.

• ▶Implemented shareable test reports for teams and clients to improve transparency and collaboration.
• ▶Designed workflows for organizing test suites, executions, and result history used in real QA processes.
• ▶Developed the full-stack application using React, Node.js, Express.js, and PostgreSQL.

Built an AI-powered diary application that allows users to store daily entries and retrieve past thoughts using natural-language queries.

• ▶Implemented semantic search using PostgreSQL pgvector, enabling vector-based similarity search over user-written content.
• ▶Integrated Groq AI APIs for fast embedding generation and context-aware retrieval.
• ▶Developed the full-stack application using React for the frontend and Node.js for backend APIs.

Built a personal finance platform to track income, expenses, and payments, with support for group expense splitting and shared settlements.

• ▶Designed features to manage group bills, calculate balances, and track who owes whom across multiple transactions.
• ▶Implemented conversational insights to help users make better saving decisions before purchases, based on spending patterns.
• ▶Developed and maintained the full-stack application using React, Node.js, Express, and PostgreSQL.