Notes
Notes
Technical and operational point of view. Durability over hype.
Turning a PDF dump into a public atlas: how we built Atlas Criminalidad CR
A country’s crime data was open and unreadable at the same time. Here is the architecture that turned a quarterly stack of PDFs into a tool anyone can read in 5 minutes — and that keeps working every release.
Read the note →The five-minute rule: why slow WhatsApp response is your most expensive problem
Every minute a lead waits for a reply is a minute they spend deciding whether to try someone else.
Read the note →Optimize for year three: why most software dies in year two
Building for the third year is a set of unglamorous decisions made on day one.
Read the note →The teardown list
One engineering teardown at a time — real systems, real failure modes, no marketing. Unsubscribe any time.