Rahul Kumar
Building secure, scalable, and high-performance enterprise applications with Java, Spring Boot, Microservices, Node.js, React.js, and Cloud technologies.
I specialize in designing RESTful APIs, microservice architectures, authentication & authorization (JWT, Spring Security, Azure AD SSO), and business-critical systems including CRM, Accounting, and Employee Management platforms. My expertise spans scalable backend development, database optimization, cloud deployment, and modern DevOps practices using Docker, CI/CD, Azure, and AWS.
Passionate about writing clean, maintainable code and solving complex engineering challenges, I have also solved 600+ DSA problems, strengthening my problem-solving and system design skills.

Quick Overview
DSA Problems Solved
LeetCode & GfG
Projects Built
Self Learning
B.Tech
CSE @ NSEC - 25
Tech Stack
Turning Problems Into Solutions”
— One Line of Code at a Time.
GitHub Contributions
My GitHub activity over the past year. Consistency is key to growth.
Open to New Opportunities
As an enthusiastic junior developer eager to launch my tech career, I'm actively seeking full-time positions where I can contribute my MERN stack skills and problem-solving abilities. Whether you're looking for a passionate entry-level developer or have advice for someone starting out, I'd love to connect!