Backend Engineer India

Hi, I am Aritra. I build backend systems.

APIs · Systems · Software

01 About

I'm a backend engineer who builds APIs, services, and full-stack applications, working with databases, authentication, payments, and other server-side systems to build complete software.

I primarily work with

Node.js Express.js MongoDB PostgreSQL JavaScript C/C++

Selected Work

PIXEL STORE

Marketplace & payments

A mini marketplace demonstrating a complete Razorpay payment flow, persistent cart, server-side verification and invoice generation.

HTML CSS JavaScript Node.js Express.js MongoDB Razorpay

View project

CYPHR

Encryption & storage

A secure tool for storing and managing encrypted API keys without exposing sensitive credentials.

HTML CSS Bulma JavaScript Supabase Auth Node.js Hono PostgreSQL

View project

LUMI

System & hardware insight

A lightweight C library for fetching system information on Windows through a clean, minimal API.

C CMake WinAPI GCC

View project

03 Have something to say?

Let's talk.

Have a project, opportunity, or just want to say hi?

Get in touch