Mini Banking System is a portfolio-ready full-stack application that models account lookup, statements, and money transfers with transactional consistency and replay-safe idempotency keys.

Highlights

• Spring Boot API with layered domain, application, adapter, and persistence boundaries.
• Angular dashboard for account balances, statements, and transfer flows.
• H2-backed local demo with seeded accounts and actuator health checks.
• Dockerized backend and GitHub Actions CI for backend and frontend verification.

Tech Stack

• Java and Spring Boot
• Angular and TypeScript
• JPA/Hibernate and H2
• Docker and GitHub Actions

The project is intentionally self-contained and uses synthetic data only.