Backend Java Developer | Full-Stack Developer | Ex-Research Scientist (PhD)

From scientific research to software development — I bring analytical rigor and systematic thinking to build robust, scalable solutions.

• 🔭 Currently working on: Spring Boot enterprise applications and RESTful API architecture
• 🌱 Currently learning: Advanced Spring Security, Kubernetes, AWS Cloud
• 💼 Seeking: Junior Backend Java Developer or Full-Stack Developer positions (remote/hybrid)
• 📊 Background: PhD in Entomology + Computer Science (in progress) — 2,000+ documented dev hours
• 🌍 International experience: 2 years at INRAE (France) leading multidisciplinary projects
• 💡 Superpower: Transforming complex problems into clean, maintainable code

Production-ready REST API with enterprise-grade architecture

• ✅ 4-layer architecture (Entity, Repository, Service, Controller)
• ✅ Complex JPA relationships (OneToMany, ManyToMany, etc.)
• ✅ Environment profiles (H2 dev / PostgreSQL prod)
• ✅ Automated seeding & exception handling
• ✅ Deployed on Render with CI/CD

🔗 View Repository | 🌐 Live Demo

Full-stack document management with real-time updates

• ✅ Real-time communication via Socket.io
• ✅ JWT authentication with role-based access control
• ✅ Responsive admin interface
• ✅ MVC architecture with clear separation of concerns

🔗 View Repository | 🌐 Live Demo (requires login)

Mobile + Web application for medical appointments

• ✅ Cross-platform (React Native + React web)
• ✅ Single backend serving both platforms
• ✅ 30% reduction in usability errors
• ✅ Authentication with session management

🔗 View Repository | 🌐 Live Demo

Advanced Spring ecosystem demonstrations

• ✅ Swagger/OpenAPI documentation
• ✅ Docker & Kubernetes deployment
• ✅ JWT authentication with Spring Security
• ✅ JUnit 5 automated testing
• ✅ React integration

🔗 spring-boot-profissional | 🔗 spring-boot-java2025

Full-stack solution for church management (members, events, donations)

• ✅ TypeScript frontend + backend for type-safety
• ✅ PostgreSQL for relational data
• ✅ Intuitive UI for non-technical users
• ✅ Social impact for local community

🔗 View Repository | ⛪️ Live Demo

Advanced statistical analysis and data science projects

• ✅ Complex dataset processing (10K+ records)
• ✅ Statistical modeling for behavioral prediction
• ✅ Interactive visualizations
• ✅ 40% reduction in processing time with automated pipelines

🔗 View Repository

I Mostly Code in Java

Java                     14 repos            ███████░░░░░░░░░░░░░░░░░░   27.45 % 
TypeScript               11 repos            █████░░░░░░░░░░░░░░░░░░░░   21.57 % 
JavaScript               6 repos             ███░░░░░░░░░░░░░░░░░░░░░░   11.76 % 
Python                   4 repos             ██░░░░░░░░░░░░░░░░░░░░░░░   07.84 % 
Makefile                 1 repo              ░░░░░░░░░░░░░░░░░░░░░░░░░   01.96 % 

Last Updated on 03/01/2026 01:42:10 UTC