Real-Time NSE Data Tool Development

I need a web-based tool for the Indian stock market that fetches real-time stock prices from NSE or TradingView. This tool will also perform my proprietary calculations.

Requirements:
- Compatible with Windows
- Developed in Python
- Fetch real-time stock prices

Ideal Skills:
- Experience with real-time data APIs
- Proficient in Python web development
- Familiarity with stock market data, especially NSE and TradingView