Stock Screener Automation: How a Trader Replaced ₹47K/Month Advisory with a Python Script (opens in new tab)

₹47,000 every month. That's what my friend Rohit was paying a fund advisory service to tell him which stocks matched his criteria. Six filters — RSI below 40, volume spike above 200% of 20-day average, 200-DMA crossover, sector rotation signals, delivery percentage above 60%, and promoter holding changes in the last quarter. One Sunday afternoon, a Python script, and a free broker API later — Rohit doesn't pay that ₹47,000 anymore. "Bhai, pehle 2 ghante screening mein jaate the. Ab chai peete...