Cryptocurrency Converter (Python + Flask)

Developed a web application for converting cryptocurrencies and fiat currencies.
Functionality:
- selection of currencies for conversion (cryptocurrencies and fiat currencies);
- real-time calculation via API;
- display of exchange rates and results in a user-friendly format;
- quick currency swap button;
- validation of input data and error messages;
- adaptive modern interface with custom style.
Technologies: Python (Flask), HTML, CSS, JavaScript.
The application easily integrates into larger financial systems or can be used as a standalone service.