A Java/Kotlin library for Android platform, to manage bean's persistence in SQLite, SharedPreferences, JSON, XML, Properties, Yaml, CBOR.

🐾 Veterinaria SOS: Sistema de gestión clínica (POS, Inventario, Historial). Proyecto MVP de Ingeniería de Software (UPB) desarrollado con JavaFX, JDBC puro y PostgreSQL.

MongoDB DAO Pattern build on top of Mongo Scala Driver.

Sample Java project demonstrating the DAO pattern with JDBC, created during Nelio Alves' Java OOP course. Includes basic CRUD operations, database integration, and best practices for clean code organization.

A Java EE Employee Management web app using Hibernate ORM, Jakarta Servlets, JSP, and Maven. Supports full CRUD — add, view, edit, and delete employees — with admin login and DAO-based architecture deployed on Apache Tomcat.

A Python project implementing the DAO pattern to manage healthcare patient records. It provides a clean, modular way to handle CRUD operations on patient and medical history data, promoting maintainability, scalability, and easy integration with various data storage solutions for healthcare applications.

Enterprise-grade Hospital Management System built using Java 11, Jakarta Servlet 6, JSP, JDBC, and MySQL. Implements layered MVC architecture with DAO pattern, role-based authentication, appointment scheduling, medical reports management, and audit logging.

A Web app where students view personalised schedules and lecturers manage course instructor/schedule updates.

Une application console Java pour la gestion complète des abonnements avec suivi automatique des paiements, détection des impayés et génération de rapports financiers. Développée avec la programmation fonctionnelle Java 8, persistance JDBC et architecture en couches.

University Schedule Content Management System (CMS) — a backend system for educational process management, implemented in Java using PostgreSQL and multi-layered architecture.

Console school management app built with plain Java, JDBC, PostgreSQL, SQL migrations, DAO pattern, and manual application components management.

GitHub repository for a OOP project that registers and manage students using Hibernate to persist data, the DAO pattern for data access, Facade for simplifying interfaces, MVC for separating presentation and logic, and a MySQL database for storage

Spring MVC REST API with CRUD operations — DAO pattern, JDBC template, MySQL. No Spring Boot, everything manually configured.

A full-stack web application for a Twitter-like messaging platform.

A Java + MySQL based Student Management System implementing JDBC, DAO pattern, and full CRUD operations.

CRUD de usuários em Java utilizando JDBC e PostgreSQL com padrão DAO

Hospital Management System built using Java, JDBC, Maven and MySQL

Java + MySQL Student Management System with CRUD operations, JDBC connectivity, DAO pattern, and menu-driven interface.

This project is a desktop application developed as a portfolio piece to demonstrate proficiency in **Java Desktop Development**. It focuses on the practical application of software engineering fundamentals, such as **3-layer architecture**, **DAO patterns**, and **OOP principles**.