NZ Car Auctions, Part 3: Predicting Prices With XGBoost

17 December 20247 mins read

A small side project that evolved from a simple daily crawler into a price prediction tool for New Zealand insurance auctions.

NZCarAuctions

NZ Car Auctions, Part 1: Building a 660,000-Record Dataset

16 December 20246 mins read

How a small daily crawler pointed at New Zealand's insurance auctions quietly grew into a three-year, 660,000-record public dataset. Scraping, GitHub Actions, cleaning, and the gotchas along the way.

NZCarAuctions

NZ Car Auctions, Part 2: Analytics With Zero Servers

15 December 20246 mins read

What 1,100 days of NZ salvage auctions reveal, and how FindCars NZ serves interactive charts and a free JSON API from a purely static site.

That's all folks!