Dynamic Data Visualization App -- 2

I need a Windows application for data visualization. The app should connect to CSV files, API endpoints, and JSON data sources. i have pictures to what it should look like and a design chart, project includes 2 dashboards with a visualization and connection to my api.

Key requirements:
- Real-time data updates
- Customizable dashboards
- python gui

Ideal skills include:
- python gui
- installer
- Experience in developing Windows applications
- Proficiency in data visualization tools and libraries
- Strong knowledge of handling CSV, API, and JSON data sources
- Ability to implement real-time data sync and customizable UI