WaRROom Cross-Platform KPI and action Tracking App Development

I'm seeking a development partner to build the WaRRoom app, a cross-platform application for iOS, Android, and Web. The app will help organizations track KPIs and action plans through a visual, user-friendly interface.

Core Features for MVP:
- KPI dashboards
- Mind map view
- Excel-like grid editing
- Status indicators (red/yellow/green)
- Timeframes: Year to date, Monthly, Weekly

User Interface should be:
- Intuitive with smiley icons
- Color coded (red, yellow, green)
- Global view for company, department, manager, or action lead

Ideal Skills and Experience:
- Proficiency in cross-platform app development
- Experience in designing user-friendly interfaces
- Familiarity with KPI tracking and performance metrics
- Strong background in data visualization and dashboard creation
Action tracking versus dead line per accountable, manager, department, global

Looking forward to your proposals!