4 posts tagged case-study, newest first. Notes from real builds, filed by topic.
9 min read
I rebuilt Kargul Studio's public sales-crm mock-up as a real pipeline in my Base44 admin. What I kept, what I changed for a team of one, the data model, how I tested it, and the lesson hiding in its maths: a dashboard is only as honest as the numbers behind it.
9 min read
My Base44 Partner leads land in my own CRM through a backend function with a public URL, so it checks every delivery first. Signing is required (no secret, 503), the HMAC is checked on raw bytes in constant time, retries are skipped by event id, and a failed save returns 500 so Base44 tries again.
8 min read
Hattle, my World Cup sweepstake app, went from a paper sketch to shipped in 8 hours. The draw is a seeded Fisher-Yates shuffle anyone can re-run and check. Here's how it works, an illustrative code sketch, and my own Node test showing why the popular sort-with-random shuffle is quietly unfair.
9 min read
The JavaScript my Base44 site loads before first paint went from 336 KB to 245 KB gzip, and phone scrolling went from 54 janky frames to none. No speed change could merge until screenshots of every route matched the old build. What worked, what I threw away, and why Lighthouse disagrees.
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