Projects

A collection of my technical projects, with a focus on Java Spring Boot backend development, REST APIs, and full-stack applications.

DSCommerce

Production-grade Spring Boot REST API for e-commerce with OAuth2 + JWT authentication, role-based authorization (ADMIN/CLIENT), 20+ endpoints, and 8 JPA entities. Deployed on Render with PostgreSQL.

DSCommerce
Java 21Spring Boot 3Spring SecurityOAuth2JWTPostgreSQLSpring Data JPAMavenDocker

Dragenda

Digital healthcare revolutionizes the way we deliver and experience healthcare with a paradigm shift to more accessible, personalized and efficient approaches for all. Frontend hosted on Vercel and backend hosted on Render.

DragendaDragenda - Second view
React-nativeReactjsBootstrapNode.jsExpressSqlite

Website - Santa Rita church

A modern cross-platform website for the Santa Rita Church, built with cutting-edge technologies to provide a beautiful and responsive experience for the faithful.

Website - Santa Rita churchWebsite - Santa Rita church - Second view
React.jsTypeScriptTailwind CSSVite

DIO - Machine Learning

Practical implementations and study materials from the DIO Machine Learning Practitioner Bootcamp. Covers ML fundamentals to advanced techniques, with hands-on projects including facial recognition, image recommendation systems, and virtual assistants.

DIO - Machine LearningDIO - Machine Learning - Second view
Jupyter NotebookPythonKerasRMachine LearningDeep Learning
    Projects | Mateus R Campos