• Library Loan Management System (Java/Swing)

  Full-stack library management system built in Java with a Swing GUI, implementing the MVC + Repository pattern. Features CRUD for books and students, multi-book loan management with stock tracking, overdue fine calculation, role-based authentication (Admin/Operator) with SHA-256 password hashing, and file-based data persistence via Java serialization. Includes sortable tables using Comparator, loan filtering by date/student/ status, and reporting on overdue and cancelled loans.

• Cloud Vendor REST API (Java/Spring Boot)

  Spring Boot REST API demo for managing cloud vendor records, built with a layered architecture using Controller, Service, Repository, and JPA Entity classes. Features CRUD endpoints, MySQL integration for local runtime, H2 in-memory database for testing, custom exception handling for missing vendors, and tests for controller, service, and repository layers using MockMvc, Mockito, JUnit 5, and DataJpaTest.

• Matrix Animation (Java/UWCSE)

  Java graphics animation project built with the UWCSE graphics library, featuring hand-drawn stick figure characters constructed from geometric primitives (Oval, Rectangle). Implements frame-by-frame movement animation, bullet projectile motion, background image loading via ImageIO, and WAV audio playback synchronized with the animation sequence.

• Ecosistema Logístico Inteligente (Java OOP)

  Smart Logistics System with CRUD, Lambda & Streams in Java.

• Basal Hydration Calculator (Pediatric – HTML/CSS/JS)

  Pediatric fluid calculator using Holliday-Segar formula and body surface area.

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