Available for work

Hello, I'm
Raj Kumar An
Software Engineer

A passionate Java and Spring Boot developer with demonstrated expertise in engineering scalable microservices architectures and robust RESTful APIs, complemented by hands-on skills in cloud deployment on AWS (EC2, S3).

View My Work Get In Touch

500+

LeetCode Problems

9.35

CGPA

Raj Kumar
Java Developer
Full-Stack Developer

About Me

Designing Solutions, Not Just Visuals

I'm a Software Engineering student from Jain University with a strong academic record (9.35 CGPA). My core expertise lies in Java development and building scalable applications using the Spring Framework.

I'm dedicated to honing my skills, evidenced by solving over 500 problems on LeetCode and 80+ on HackerRank. This reflects my passion for tackling complex challenges in software engineering and continuous learning.

I'm enthusiastic about applying my skills in a professional setting to deliver innovative software solutions. I'm open to relocation for the right opportunity and excited to contribute to impactful projects.

Problem Solver

500+ LeetCode problems solved

Academic Excellence

9.35 CGPA at Jain University

Full-Stack Developer

Java, Spring Boot, React expertise

Fast Learner

Always ready for new challenges

Technical Skills

A comprehensive toolkit for building modern, scalable applications

Languages

  • Java
  • Java EE
  • JavaScript
  • HTML
  • CSS

Backend

  • Spring Framework
  • Spring Boot
  • RESTful APIs
  • Microservices

Frontend

  • React.js
  • Tailwind CSS
  • Thymeleaf

Databases

  • PostgreSQL
  • MongoDB
  • MySQL
  • Maria DB
  • Oracle 10g

Cloud & Tools

  • AWS (EC2, S3)
  • Git
  • GitHub
  • Postman
  • Docker
  • Maven

Featured Projects

A showcase of my technical expertise and problem-solving capabilities

IDCTS – Indian Digital Catering and Travelling Services

A comprehensive, web-based railway reservation system designed to be scalable, secure, and user-friendly, featuring an admin dashboard for management.

Key Features:

  • Engineered a scalable microservices architecture to handle concurrent user requests.
  • Ensured robust security with authentication, role-based access control, and data encryption.
  • Implemented complex algorithms for seat allocation and booking validation.
JavaSpring BootRESTful APIsMySQLThymeleafMaven
Live Demo View on GitHub

Smart Expense Tracker Web App

A responsive web application that allows users to track daily expenses with a modern UI and real-time updates.

Key Features:

  • Developed full CRUD functionality with real-time updates via AJAX.
  • Secured the application against common threats by implementing SQL injection prevention.
  • Created an intuitive UI/UX for efficient personal finance management.
HTMLCSSJavaScriptPHPMySQLAJAX
Live Demo View on GitHub

Professional Experience

Building real-world experience in professional development environments

Java Developer Intern

Cognifyz Technology

Internship

Gained valuable hands-on experience in a professional development environment, contributing to projects using Java, Spring Boot, and Hibernate. This role significantly enhanced my debugging, collaborative problem-solving, and teamwork skills.

Technologies Used

JavaSpring BootHibernate

Key Skills Developed

DebuggingTeamworkProblem Solving

Impact

Enhanced professional development skills and gained real-world project experience.

Let's Connect

I'm currently seeking new opportunities and am open to messages. Whether you have a question or just want to say hi, I'll get back to you!

Email

Send me a message

22btlsn002@jainuniversity.ac.in

LinkedIn

Connect with me

linkedin.com/in/raj-kumar-26a3b5248

GitHub

View my projects

github.com/MrRajKumar07

Ready to Work Together?

I'm actively looking for new opportunities in software engineering and am open to relocation for the right role. Let's discuss how I can contribute to your team's success.

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