Mobile Financial Dashboard App Development

I'm seeking an experienced developer to create a mobile-friendly financial dashboard app. The app should provide quick insights into key markets, with a user interface that combines graphical dashboards and interactive charts.

Key requirements:
- Built on a Google Sheets backend
- Powered by real-time data feeds
- Key metrics to display: global bond yields, equity performance, and cross-asset returns
- Streamlined and visually intuitive design, similar to Bloomberg Launchpad

Ideal skills and experience:
- Proficiency in mobile app development
- Strong background in financial data visualization
- Experience with Google Sheets integration and real-time data feeds
- UI/UX design skills for creating intuitive dashboards and charts

Please provide examples of similar work done.