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Hey, I'm Anuj Kumar
I'm a full-stack developer with a focus on UI design and creating engaging user experiences. I'm building my skills through personal projects and continuous learning.
Typescript
A purple square with rounded corners and the letters CSS inside in white
CSS
ReactJs
Express
MongoDB
NextJs
PostgreSQL
Tailwind
NestJs
Prisma
Work Experience
AassPass – Backend Developer & Technical Co-Founder
April 2025 – Present · Delhi, India

• Developed the backend for a location-based web app using Express (TypeScript) and PostgreSQL with PostGIS.

• Built RESTful APIs with MVC architecture, lowering development bugs.

• Implemented JWT authentication and email services, improving onboarding speed by around 40%.

• Created the admin backend for managing businesses, ads, and admins.

• Advised on hosting and infrastructure; hold 7% equity for technical contributions.

Defence Research and Development Organisation (DRDO) – Cryptography Intern
June 2024 – July 2024 · Delhi, India

• Simulated a secure TLS-like client-server communication protocol using sockets, RSA, and AES.

• Built a custom handshake protocol to control encrypted session initialization.

• Applied RSA for key exchange and AES for symmetric encryption in real-time communication.

Projects
Blogs