2 posts tagged case-study, newest first. Notes from real builds, filed by topic.
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.
Newsletter
New posts, what I built and the Base44 and AI news worth knowing. One email, every Friday at 8am.
Ask me. If it's a good question, it might turn into a post.