Production-grade cryptocurrency trading engine simulator with event-driven architecture, atomic balance updates, and thread-safe order matching. Built with Spring Boot 3.3+, Kafka, PostgreSQL, and Docker. Perfect for showcasing backend engineering skills!

Event-driven microservices marketplace demonstrating distributed transactions via Saga pattern over Kafka. Built with Spring Boot 3.3, Java 21, React 18, PostgreSQL, Docker. Features choreography-based Saga, resilience patterns, Testcontainers tests, and Swagger docs.

Console Chess made in Java

Modular E-Wallet API built with Java Spring Boot using Clean Architecture. Includes Auth, User, Wallet, and Transaction modules. Ideal for learning and portfolio use.

This is the Portfolio Hub API, pure backend to do many features onto a dynamic and reactive frontend.

A full-stack Pokédex search engine built with Spring Boot (backend) and React (frontend).

Implementação do jogo Breakout desenvolvido com a biblioteca JOGL (Interface da OpenGL para Java)

Snap card game built in Java demonstrating core OOP concepts (classes, inheritance, encapsulation), collection handling, and basic game loop implementation with console interaction.

DIObootcamp / Santander bootcamp fullstack

Budget manager for college students which automatically adapts a proposed budget to meet unique cost-of-living data for a given university.

A notepad-like app made with java swing

DIObootcamp

🛒 Simulate an event-driven e-commerce marketplace with distributed transactions using Saga pattern and Kafka in a microservices architecture.

a JavaFX application named "Library Manager." Its primary purpose is to provide a modern, graphical interface for managing a library system, including functionalities for book, user, and loan management.

DIObootcamp / Santander bootcamp fullstack developer

DIObootcamp / Santander bootcamp fullstack

Spring Boot backend service for the Ecomera Ecosystem secure, scalable APIs with CI/CD and Docker support.

E-commerce store demo for home & office items, focused on learning and experimenting with features.

API simulando uma carteira de criptomoedas, envolvendo todas as operações de CRUD (Create, Read, Update e Delete).

Smart Healthcare Platform – Secure, scalable Spring Boot REST API for managing doctors, patients, and appointments with JWT, MySQL, Docker & AWS.