I built a small data-cleaning workflow around one simple rule: bad rows should never silently disappear.
Synthetic demo results:
• 20 raw order records
• 16 clean rows
• 2 duplicates removed
• 2 invalid rows quarantined
• $3,690 paid revenue reconciled
The output includes a clean...
I built a local Python price-monitoring starter kit to replace repetitive manual checks.
The useful part is not just collecting prices — it is keeping the workflow auditable:
• append-only price history and change logs
• price-drop, target-price, and stock-change alerts
• CSV,...
