Indian Stock Market Android App Development

I need an Android app dedicated to the Indian stock market.

Key Features:
- User portfolio management.
- Buy/Sell suggestions via manual expert input.
- Dashboard for users
- Dashboard for admin
Broker Integration:
- Must integrate with Zerodha and Angel Broking.

Ideal Skills and Experience:
- Android app development.
- Experience with financial applications.
- API integration with stock brokers.
- UI/UX design for a user-friendly experience.
- Background in finance is a plus.

Please provide examples of similar work done.