A real-time fraud detection tool built with Java and Spring Boot, designed for extremely high throughput and scalable microservices environments. This project demonstrates modern fraud detection techniques, including rule-based and anomaly-based detection, leveraging Kafka, Redis, PostgreSQL, and container orchestration.
- Real-time transaction analysis via Kafka event streaming
- Rule-based & anomaly-based fraud detection
- Scalable microservices architecture (Docker, Kubernetes)
- Metrics & monitoring (Prometheus, Grafana)
- RESTful APIs for transaction and alert management
- OpenAPI documentation for easy integration
git clone https://github.com/viiku/fraud-detection.git
cd fraud-detection./mvnw clean packagecd deploy
docker-compose up --build- API: http://localhost:8080/api/v1/transactions
- Swagger UI: http://localhost:8080/swagger-ui.html
- Grafana: http://localhost:3000 (default user: admin / admin)
- Prometheus: http://localhost:9090
- Java 21, Spring Boot
- Kafka, Redis, PostgreSQL
- Docker, Kubernetes
- Prometheus, Grafana
Feel free to open issues or submit pull requests for improvements!