☁️Cloud & DevOps

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

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Alex Spinov

📅 Mar 24, 2026·⏱ 8 min read·Dev.to ↗

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https://dev.to/0012303/i-built-a-price-monitoring-system-in-30-minutes-heres-the-stack-all-free-apis-1cg6

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I Built a Price Monitoring System in 30 Minutes — Here's the Stack (All Free APIs)

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