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

MongoDB DAO Pattern build on top of Mongo Scala Driver.

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

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 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.

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

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

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

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

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

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.

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

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**.

Sistema bancário robusto desenvolvido em Java 21 com padrão DAO e MySQL. Focado em transações seguras, atomicidade e arquitetura em camadas.

This dynamic gym website, built with JSP and Servlets using the DAO pattern, enables users to browse services, view memberships, and manage their fitness journeys through a responsive design, fostering community engagement among fitness enthusiasts.

Professional Java-based Bank Management System built with Swing GUI and MySQL. Features customer management, account operations, transaction processing, and secure authentication following MVC + DAO architecture patterns.

School management app in Java using DAO pattern, JDBC, H2 database and JUnit tests

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