Ankan Saha

A full-stack portfolio application built as a monorepo containing three main components: a Next.js frontend, a Fastify backend, and an Expo mobile admin application.

Ankan Saha — Software Engineer profile & README

Embedded NoSQL database for Node.js — pure JavaScript SQLite alternative with MongoDB-style queries. Zero native dependencies, no node-gyp, works in Electron & CLI tools. 15,000+ npm downloads per year.

A self-hosted WhatsApp agent that replies to your contacts as you and executes natural-language commands — send, schedule, pause — from your own note-to-self chat, powered by free-tier LLMs.

PaisaPay is a user-friendly web-based payment wallet that leverages the power of React and the MERN technology stack. With PaisaPay, users can easily load balance into their wallet and make seamless payments to their family members. Whether it's sending money to loved ones or making quick transactions.

This Store Management Backend Node App is built using Typescript, ExpressJS, and MongoDB. It provides efficient management of products, orders, and customer data. The app's backend functionality includes user authentication, CRUD operations, and data validation. Its clean code and scalability make it ideal for any e-commerce or retail store.