Hi — I'm Birendra Kumar.

I design and build modern web & mobile apps. I focus on reliable, maintainable code and happy clients.

React / Next.js

Android / Kotlin

Node.js / Express

MySQL / PostgreSQL

Years experience

120+

Projects

Remote

Available

Hire me Let's talk

I'm a developer building scalable apps for businesses and startups. I enjoy clean UI, automated testing and efficient server design.

Web Applications (React, Next.js)

Android Apps (Kotlin)

Backend APIs (Node, Express)

Database Design & DevOps

Project A
Web app for inventory

Project B
Android rewards app

Project C
Real-time dashboard

Project D
E‑commerce backend