I design systems with logic-first thinking. I write structured, readable, and correct code. I value fundamentals over trends.

Java-focused developer with emphasis on computer science foundations, algorithmic problem solving, and modular system design. I approach software with attention to clarity, correctness, and maintainability.

Languages: Java, JavaScript

Web: HTML, CSS, React

Backend: Node.js, Express

Java Frameworks: Spring Boot, Spring Framework, Maven, Hibernate

Databases: PostgreSQL, MongoDB

Tools: Git, GitHub, Linux

Backend Application – Java & Spring Boot

A backend system designed to manage users, doctors, and appointment scheduling in a health-tech domain.

Key highlights:

• Built using Java & Spring Boot
• RESTful APIs following Controller–Service–Repository architecture
• JWT-based authentication and role-based access control
• PostgreSQL for relational data modeling
• Applied transaction management to maintain data consistency
• Handled concurrent appointment booking scenarios to prevent double-booking
• Focus on clean, modular, and maintainable backend design

🔗 Repository: https://github.com/yug005/HEALTH_TECH

Real-Time Multiplayer Backend – Node.js

A real-time multiplayer game backend focused on low-latency communication and session management.

Key highlights:

• Backend built using Node.js & Express
• WebSocket-based real-time communication
• Designed REST APIs for game initialization, player actions, and session flow
• Implemented JWT-based authentication for player identity
• Managed in-memory game state for fast updates
• Handled multiple concurrent players and turn-based logic
• Deployed and tested in a production environment