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Data Engineering
5 articles
America's Farm Exports
Five states ship a third of America's farm exports, and none of them grow the same thing
The Air-Traffic Network
Ten airports own a third of US air traffic, and that is a design pattern I have shipped
NYC Taxi Zones
43 zones carry 80% of the trips. Plan your partitions accordingly.
Rebuilding the Taxi Meter
I rebuilt the taxi meter from 6,427 receipts. It charges $2.07 a mile.
A local-LLM scraper for Chamber of Commerce directories
A pipeline that reads Chamber of Commerce directories with a local 7B-parameter model instead of a CSS selector per site. No API costs, and nothing leaves the machine.