Indian Stock Market Auto Trading App

I need an auto trading application for the Indian stock market. The app should support both desktop and mobile platforms.

Essential functionalities:
- Buy/Sell Orders
- Portfolio Management
- Real-time Market Data

The app needs to connect to the following stock exchanges:
- NSE (National Stock Exchange)
- BSE (Bombay Stock Exchange)
- MCX (Multi Commodity Exchange)

Ideal Skills and Experience:
- Proficiency in developing cross-platform trading applications
- Experience with stock market APIs, especially for Indian exchanges
- Strong background in UI/UX design for seamless user experience
- Knowledge of security protocols to protect user data and transactions

Please provide examples of similar projects you've completed.