A backend service for managing personal financial data, built using modern Java technologies. This project demonstrates a well-structured Spring Boot application with persistence, messaging, and database migration practices suitable for scalable systems.
- User, account, and transaction management via RESTful API
- Data persistence with PostgreSQL and Spring Data JPA
- Database schema management using Liquibase
- Event-driven communication with Apache Kafka
- DTO mapping via MapStruct for clean data transfer
- Input validation using Jakarta Bean Validation
- Containerization with Docker for consistent deployment
- Clean architecture — layered design with separation of concerns
| Component | Technology |
|---|---|
| Language | Java 17+ |
| Framework | Spring Boot 3 |
| Persistence | Spring Data JPA, PostgreSQL |
| Messaging | Apache Kafka (Spring Kafka) |
| Database Migration | Liquibase |
| DTO Mapping | MapStruct |
| Validation | Jakarta Bean Validation |
| Development Tools | Lombok, Maven, Docker |
- Java 17
- Docker (for PostgreSQL and Kafka)