How the systems were actually built — architecture, trade-offs, and the unglamorous parts that decide whether software survives its third year. One real teardown beats ten thin posts, so we publish when there is something worth reading.
Costa Rica’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 five minutes — and that keeps working every release.
ReadEvery minute a lead waits for a reply is a minute they spend deciding whether to try someone else. In LATAM, where WhatsApp is the front desk, the response-time problem is also a revenue problem — and most businesses have no idea how much it costs.
ReadThe demo always works. The pilot usually works. Then the original developer leaves, the data drifts, and the system quietly rots. Building for the third year is a set of unglamorous decisions made on day one.
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