eCommerce Microservices Platform

A production-ready e-commerce backend built with Spring Boot Microservices architecture.

Tech Stack

• Java & Spring Boot — core microservices
• Spring Cloud Gateway — API gateway & routing
• Eureka — service discovery
• Keycloak — authentication & authorization (OAuth2 / JWT)
• PostgreSQL — relational data (product, order services)
• MongoDB — document storage (user service)
• Apache Kafka + RabbitMQ — async messaging & event-driven communication
• Docker & Docker Compose — containerization
• Zipkin — distributed tracing
• Grafana + Loki + Prometheus — logging & monitoring

Services

Service	Port	Description
gateway	8080	API Gateway
eureka	8761	Service Registry
config-server	8888	Centralized Config
user-service	8082	User management
product-service	8081	Product catalog
order-service	8083	Order management
notification-service	—	Event-driven notifications

Getting Started

Prerequisites

• Java 17+
• Docker & Docker Compose
• Maven

Run with Docker Compose

cd deploy/docker
docker compose up -d

Run Locally

# Start infrastructure (postgres, mongo, kafka, keycloak, zipkin)
cd deploy/docker
docker compose up postgres mongo kafka zookeeper keycloak zipkin -d

# Start each service
cd configserver && mvn spring-boot:run
cd eureka && mvn spring-boot:run
cd gateway && mvn spring-boot:run
cd user && mvn spring-boot:run
cd product && mvn spring-boot:run
cd order && mvn spring-boot:run
cd notification && mvn spring-boot:run

Author

Bertuğ Kuturoglu

• GitHub: github.com/kuturogi
• LinkedIn: linkedin.com/in/bertugkuturoglu
• Email: bkuturoglu61@gmail.com