REST API for managing products, categories, suppliers, codes, colors & customers with full CRUD, JWT auth, refresh tokens, validation, pagination, and layered architecture.Built with Java 21, Sprin…

REST API for managing doctors, customers, animals, vaccines, and appointments. Includes validation, business rules, pagination, and layered architecture. Built with Java 21+, Spring Boot, JPA, Lomb…

A simple library management system handling books, authors, categories, publishers, and borrowing operations. Built with Java 21, JPA (Hibernate), Maven, and PostgreSQL 16+ for persistence and rela…

Terminal-based car rental app with authentication, role-based access, vehicle management, and rental handling. Built with Java 21 and PostgreSQL 16.

A Kotlin-based food ordering app featuring home, favorites, cart, and food detail screens. Implements MVVM, ViewModel, LiveData, Retrofit, SharedPreferences, and Navigation Components for a smooth …

A modern mobile social media app where users can share photos, comment, like, and follow others. Features include Home, Search, Share, News, and Profile screens, all built with Kotlin and Firebase …

App that converts currencies in an easy way