A secure and scalable microservices-based ecommerce platform built with Spring Boot, Spring Cloud Eureka, and OpenFeign, designed for efficient service discovery and seamless inter-service communication.
- Service Discovery — Centralized registry for all microservices
- Automatic Registration — Services register themselves on startup
- Health Monitoring — Continuous health checks and service availability
- Dashboard Interface — Web-based monitoring at
http://localhost:8761
- Product Management — Complete CRUD operations for product catalog
- Inventory Tracking — Stock level monitoring and updates
- Service Registration — Registers as
product-inventory-servicewith Eureka - RESTful APIs — Well-designed REST endpoints for product operations
- Data Persistence — MySQL integration for reliable storage
- Order Processing — End-to-end order lifecycle management
- Service Communication — Uses OpenFeign to communicate with Product Service
- Order Validation — Validates product availability before order creation
- Service Discovery — Discovers Product Service via Eureka registry
- Transaction Management — Ensures data consistency across operations
- JWT Authentication — Secure stateless authentication system
- User Management — Complete user registration and profile operations
- Security Integration — Spring Security with JWT validation
- Role-Based Access — Support for different user permissions
- Password Security — BCrypt encryption for user credentials
- Declarative HTTP Clients — Type-safe inter-service communication
- Automatic Token Propagation — JWT tokens seamlessly passed between services
- FeignAuthHandler — Custom interceptor for authentication handling
- Service Discovery — Automatic service location via Eureka
- Error Handling — Graceful error propagation and fallback mechanisms
- Java 17 — Latest LTS version with modern features
- Spring Boot 3 — Application framework with auto-configuration
- Spring Cloud 2025 — Microservices infrastructure and patterns
- Maven — Dependency management and build automation
- Netflix Eureka — Service discovery and registration
- OpenFeign — Declarative web service client
- JWT (JSON Web Tokens) — Stateless authentication
- Spring Security — Comprehensive security framework
- OpenFeign Interceptors — Request/response interception for auth
- BCrypt — Password hashing algorithm
- MySQL — Relational database for data storage
- Spring Data JPA — Object-relational mapping
- Hibernate — ORM framework with caching
- ✅ Service discovery with Eureka Server
- ✅ JWT-based authentication and authorization
- ✅ Inter-service communication with OpenFeign
- ✅ Product catalog and inventory management
- ✅ Order creation and management
- ✅ User registration and profile management
- ✅ Automatic JWT token propagation between services
- ✅ MySQL database integration across services
- ✅ Centralized exception handling
- ✅ Service registration and health monitoring
- 🛡️ Circuit Breakers — Resilience4j for fault tolerance
- ⚖️ Load Balancing — Multiple service instances with proper load distribution
- ⚙️ Spring Cloud Config — Centralized configuration management
- 🔐 OAuth2 Integration — Enhanced service-to-service security
- 📊 Distributed Tracing — Request tracking across microservices
- 🔄 Event-Driven Architecture — Message queues for asynchronous communication
- 🐳 Docker Containerization — Container deployment with Docker Compose
- ☸️ Kubernetes Deployment — Cloud-native orchestration
Use the included Postman collection (Ecommerce-Microservices.postman_collection.json) to test all API endpoints and inter-service communication flows.
Developed by: Arun Kargatia