Backend Developer • Java • Spring Boot • Microservices

Designing scalable backend systems and distributed applications using Java and the Spring ecosystem.

• 💻 Backend Developer focused on Java and Spring Boot
• 🏗️ Building production-oriented backend and microservices systems
• 🔐 Working with Spring Security, OAuth2, JWT and service-to-service communication
• 📚 Interested in Distributed Systems, Backend Architecture and System Design
• 🤝 Open to backend development and open-source collaboration

• Java

• Spring Boot
• Spring Cloud
• Spring Security
• REST APIs
• OpenFeign
• Resilience4j

• Microservices
• API Gateway
• Eureka Service Discovery
• Spring Cloud Config
• Distributed Tracing
• Zipkin

• MySQL
• PostgreSQL
• MongoDB

• Git
• GitHub
• Maven
• Postman
• IntelliJ IDEA

• Docker
• Kubernetes
• CI/CD
• Distributed Systems
• System Design

Production-oriented Spring Boot Microservices system built to explore distributed backend architecture and reliability.

Architecture & Engineering:

• API Gateway
• Eureka Service Discovery
• Spring Cloud Config
• OpenFeign
• Resilience4j
• OAuth2 Resource Server
• Externalized Configuration
• Distributed Tracing with Zipkin
• Independent database ownership per service
• Performance and load testing
• Runtime performance investigation
• Docker containerization — in progress

Service Flow:

Client
   │
   ▼
API Gateway
   │
   ▼
User Service
   ├──────────────► Rating Service
   │
   └──────────────► Hotel Service