I Built a Price Monitoring System in 30 Minutes — Here's the Stack (All Free APIs)
Last month, a friend running a small e-commerce store asked me: "How do big companies track competitor prices? I can't afford $500/month tools." I told him I'd build one for free. It took 30 minutes. Here's exactly how I did it — and you can copy this approach for any niche. Full code on GitHub: pri







