Pappu Kumar

About Me

I am Pappu Kumar, a final-year Information Technology student at Dhanalakshmi Srinivasan College of Engineering and Technology (DSCET), Chennai.

Java Backend Developer

I specialize in Java Backend Development, focusing on building scalable and efficient server-side applications.
My expertise includes:

✅ Programming Languages: Java (Core Java, Advanced Java)
✅ Frameworks: Spring, Spring Boot, Hibernate, JSP, Servlets, JDBC
✅ Databases: MySQL, PostgreSQL
✅ API Development: RESTful APIs, Postman for API testing
✅ Microservices & Architecture: Spring Cloud, Distributed Systems
✅ Version Control: Git, GitHub
✅ Security & Authentication: JWT, OAuth2
✅ Cloud & DevOps: AWS basics, Docker (Containerization)

I am also highly passionate about problem-solving and ranked 7th on GeeksforGeeks and 30K on LeetCode, where I continuously improve my DSA (Data Structures & Algorithms) skills.

I am eager to contribute my backend expertise in developing high-performance, scalable applications for real-world business solutions. 🚀