Simple E-Shop Project

This project is a straightforward e-shop application where customers can add funds to their account and use them to purchase various products.

Key features

• Back-end: Developed in Java using the Spring Framework . The application follows a three-layer architecture and exposes a RESTful API for interacting with the system.
• Database: Data is stored in a PostgreSQL database running in a Docker container.
• Testing: Includes unit and integration tests.
• Front-end: Built in Java using the Vaadin Framework.