Backend Java Developer seeking junior positions in Spring Boot development
- πΌ Seeking: Junior Backend Java / Full-Stack Developer (Remote/Hybrid)
- π Focus: Spring Boot, RESTful APIs, PostgreSQL, Docker
- π± Learning: Spring Security, Kubernetes, AWS Cloud
- π Background: PhD researcher transitioning to software development β 2,000+ dev hours
- π Experience: 2 years at INRAE (France) leading technical projects
Primary Focus: Enterprise Backend Java Development
Enterprise-grade e-commerce REST API with advanced security and validation
- Spring Security + OAuth2 - Token-based authentication & role-based authorization
- Advanced validation - Bean Validation with custom error handling
- Complex relationships - Categories, Products, Orders with JPA mappings
- Pagination & filtering - Optimized queries for large datasets
- Multi-profile deployment - H2 (dev/test) / PostgreSQL (production)
- Docker containerization - Custom Dockerfile for cloud deployment on Render.com
- Cloud architecture - Supabase PostgreSQL with environment-based configuration
π Repository | π Live Demo
Backend Foundation & Best Practices
Production-ready REST API template with clean architecture
- 4-layer architecture (Entity, Repository, Service, Controller)
- JPA relationships (OneToMany, ManyToMany, ManyToOne)
- Environment profiles with H2 and PostgreSQL support
- Docker containerization - Dockerfile for containerized deployment
- Cloud deployment - Hosted on Render.com with Supabase PostgreSQL
π Repository | π Live Demo
Full-Stack Development
Full-stack deadline tracking with real-time updates
- Real-time WebSocket communication (Socket.io)
- JWT authentication with RBAC
- REST API with Express.js + MVC architecture
π Repository | π Live Demo
Mobile Development
Cross-platform appointment scheduling for healthcare
- React Native (iOS/Android) + React (web)
- Unified backend serving both platforms
- 30% reduction in usability errors
π Repository | π Live Demo
Full-Stack Development
Church management platform for members, events, and donations
- TypeScript for type-safe development
- PostgreSQL relational database
- Intuitive UI for non-technical users
π Repository | π Live Demo
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I'm an Early π€
π Morning 918 commits βββββββββββββββββββββββββ 22.68 %
π Daytime 1971 commits βββββββββββββββββββββββββ 48.70 %
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π I'm Most Productive on Tuesday
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Tuesday 722 commits βββββββββββββββββββββββββ 17.84 %
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Sunday 592 commits βββββββββββββββββββββββββ 14.63 %
π This Week I Spent My Time On
ποΈ Time Zone: America/Sao_Paulo
π¬ Programming Languages:
Java 31 hrs 25 mins βββββββββββββββββββββββββ 79.39 %
Java Properties 1 hr 17 mins βββββββββββββββββββββββββ 03.26 %
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JSON 48 mins βββββββββββββββββββββββββ 02.05 %
π₯ Editors:
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VS Code 1 hr 43 mins βββββββββββββββββββββββββ 04.36 %
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Neovim 38 mins βββββββββββββββββββββββββ 01.63 %
π±βπ» Projects:
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Unknown Project 1 hr 39 mins βββββββββββββββββββββββββ 04.20 %
portfolio 1 hr 14 mins βββββββββββββββββββββββββ 03.13 %
dragenda 18 mins βββββββββββββββββββββββββ 00.79 %
π» Operating System:
Linux 36 hrs 8 mins βββββββββββββββββββββββββ 91.33 %
Mac 3 hrs 25 mins βββββββββββββββββββββββββ 08.67 %
I Mostly Code in Java
Java 15 repos βββββββββββββββββββββββββ 28.85 %
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Makefile 1 repo βββββββββββββββββββββββββ 01.92 %
Last Updated on 13/02/2026 02:24:04 UTC
Thanks for visiting! Let's build something amazing together! π