Live Market Data (NSE)

I need a compact Windows desktop application that pulls equity and derivative market data every minute from the APIs I currently rely on—Dhan, Fyers and Zerodha—while leaving room to drop in Truedata or any other reliable feed later... (Budget: ₹1500 - ₹12500 INR, Jobs: API, Desktop Application, PostgreSQL, Python, Software Architecture, SQLite)