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Hi πŸ‘‹, I'm Ganga Vardhan

Java Developer | Spring Boot | Backend Development | Open Source Contributor

I'm a Computer Science Engineering graduate focused on building backend and full-stack applications using Java, Spring Boot, REST APIs, and SQL. I enjoy solving programming problems, learning software engineering practices, and contributing to open-source projects.

  • πŸ”­ Building applications using Java and Spring Boot
  • 🌱 Learning Spring Security, JPA/Hibernate, system design, and software engineering best practices
  • 🀝 Contributing to established open-source Java projects
  • πŸ’» Solved 500+ coding problems across LeetCode, CodeChef, and HackerRank
  • 🎯 Seeking Software Developer, Java Developer, and SDE opportunities
  • πŸ“ India

πŸ› οΈ Technical Skills

Languages: Java, Python, JavaScript, SQL

Backend: Spring Boot, Spring MVC, Spring Security, REST APIs, JDBC, JPA, Hibernate

Frontend: HTML5, CSS3, JavaScript, React

Databases: MySQL, PostgreSQL, Oracle SQL

Tools: Git, GitHub, Maven, Postman, Eclipse

CS Fundamentals: OOP, Data Structures and Algorithms, Collections, Exception Handling, Multithreading

πŸš€ Featured Projects

πŸ₯ Hospital Appointment & Telemedicine System

Java Β· Spring Boot Β· Spring Security Β· JPA Β· Hibernate Β· PostgreSQL

Developed a backend system for patient and doctor management, appointment scheduling, authentication, and REST API integration.

πŸŽ“ Smart Student Management System

Java Β· Spring Boot Β· Spring Security Β· JPA Β· Hibernate Β· PostgreSQL

Built a student management application with CRUD operations, authentication, and database integration.

πŸ’» DSA & Problem Solving

Java Β· Data Structures Β· Algorithms

Practiced algorithmic problem-solving and data structures through coding challenges and programming platforms.

🌍 Open-Source Contributions

Contributed code to established Java open-source projects through pull requests and collaborative reviews.

  • GraphQL Java: Merged PR #4498 β€” Upgraded Guava from 32.1.2-jre to 33.7.2-jre as a security-related dependency update.
  • Apache Maven Daemon: Merged PR #1807 β€” Fixed Javassist relocation in mvnd-agent.
  • Exercism Java: PR #3171 β€” Contributed an additional odd-length list reversal test case. (Pending review; update this status when it changes.)

These contributions have helped me learn dependency management, shaded JAR verification, automated testing, Git workflows, and code review practices.

πŸ“œ Certification

Java Full Stack Development β€” JSpiders

Covered Java, Spring Boot, SQL, and web development.

πŸ“« Connect With Me


⭐ Thanks for visiting my profile! I'm always interested in learning, building useful software, and contributing to open source.

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