Application Developer | Building with Java & Spring Boot
🌱 Learning: Spring Boot | Microservices | Docker | Observability
📍 Location: Braga, PT
🌍 Open to: EU/Remote opportunities
💬 Languages: 🇬🇧 EN • 🇵🇹 PT • 🇫🇷 FR
30 projetos Java/Spring Boot inspirados em BigTechs
Building 30 production-ready microservices in 30 days, documenting each journey from architecture to deployment.
Latest drops:
- Day 17 — Resilience Patterns & Circuit Breakers (Resilience4j, retry, timeout, rate limiting)
- Day 16 — Config Service & Centralized Configuration (Spring Cloud Config, Git backend, encryption)
- Day 15 — Caching Strategies (Redis, Caffeine, cache-aside, write-through, TTL inteligente)
- Day 14 — API Gateway & Rate Limiting (Centralized gateway, circuit breakers, observability)
🔗 Series: 30DiasJava Blog | All Repos
Becoming a Developer from Zero
A cinematic learning experience for beginners. Episodio-based curriculum with hands-on missions, mock interviews, and real artifacts.
🔗 Learn more: Start Line Guide
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🧩 ToDo API — Secure REST API with JWT, Flyway, Swagger, Testcontainers
Tech: Java 21, Spring Boot, PostgreSQL, Docker
Code ↗ | Docs ↗ -
📘 DevJournal API — Learning tracker + CI/CD (GitHub Actions)
Tech: Spring Boot, PostgreSQL
Code ↗
- Architecture: Clean Architecture, DDD essentials, Microservices patterns
- Observability: Prometheus, Grafana, ELK stack, distributed tracing
- DevOps: Docker, CI/CD pipelines, infrastructure as code
- Testing: JUnit 5, Testcontainers, integration testing strategies
Java 21 · Spring Boot · Maven · Hibernate · PostgreSQL · Docker · JUnit 5 · Testcontainers · Swagger · GitHub Actions · React · Prometheus · Grafana · Kafka · Redis
"Ship small, ship often, write it down."
Always open to learn, collaborate and build impactful solutions.
📩 Let's connect and talk about Trainee/Graduate opportunities (Java/SAP) in Belgium or anywhere in the EU.