Identity

About Niraj Kumar

Niraj Kumar

I'm Niraj. I build scalable software and teach engineering.

I enjoy solving backend challenges, building AI systems, and simplifying complex topics.

"Outside coding, I spend time learning new technologies and creating educational content. Let's build something amazing."

Trust

Worked With

Autonomously building feature delivery and workflows for leading platforms:

Skilligent Technologies
Bhavishya Logic Nest
Essence Software Solutions
Turtl Cyber Security
Masai School
Core Travel Management

Tools of the Trade

Interactive Tech Stack

Frontend Stack

React.jsNext.js 16TypeScriptTailwind CSSAngular

Backend Stack

Node.jsExpress.jsNestJSREST APIsGraphQLWebSockets

Database Stack

PostgreSQLMongoDBPrisma ORMRedis

Cloud & DevOps

AWS (EC2, S3)DockerCI/CDNginxLinux

AI Engineering

OpenAI APIClaude APIRAG WorkflowsVector DBs

Colleagues

Client Signals

"Niraj took our complex logistics workflow and turned it into an automated dashboard in weeks. Extremely autonomous and focused on metrics."

Rohan Verma

Product Manager · Logic Nest

"His technical leadership in setting up our PostgreSQL multi-tenant structures saved us months of rework. A top-tier engineer."

Amit Sharma

CTO · Skilligent Tech

"Collaborating with Niraj is seamless. He doesn't just write clean code; he defines clear architectural blueprints and explains them to the team."

Sarah Jenkins

Senior Developer · Cyber Systems

Get in touch.

I am available for remote full-time contracts, technical education collaborations, and AI engineering consultancies.