nbp-currency-exchange-backend

Java 17 SOAP backend (JAX-WS) with MySQL for users & transactions. Live FX rates from the National Bank of Poland (NBP). Includes a tiny terminal client for quick testing.

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Docs live on the development branch

I keep detailed, evolving documentation on the development branch while keeping main clean and stable.

• 👉 Full README: backend README (development)
• Browse branch: development branch

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Highlights

• JAX-WS SOAP service, Java 17
• MySQL persistence (users & transactions)
• Live FX via NBP (no rate tables stored)
• Tiny terminal client for quick end-to-end checks

License

This project is licensed under the MIT License — see the LICENSE file for details.