Product14 Sep 2026 · 3 min read
Five courses, two kinds of work
The learn catalog went from one course to five in three days, split cleanly between porting content that already existed and writing content that did not.
JPJean PerezEngineering20 Jun 2025 · 3 min read
A four-minute revert and the fix that replaced it
Static ffmpeg binaries went into the serverless upload route and came back out four minutes later, with no explanation on record.
JPJean PerezHLS19 Jun 2025 · 2 min read
Four hours from a subdomains demo to an HLS tool
The first commit in this repo was a multi-tenant subdomains demo; by the next day it was an HLS analysis tool with nothing left of the original.
JPJean Perez