Blog
Engineering notes on real-time systems, fintech modeling, and building RK DevTools.
August 3, 2026 · 4 min read
Most personal finance apps are built for a US audience and treat every savings account the same way. Canada's registered account system doesn't work like that.
Read more →August 3, 2026 · 4 min read
Notes on building a live online auction platform where price, countdown, and bid state have to match across every connected client — without sacrificing raw page performance.
Read more →August 3, 2026 · 5 min read
Why I built a suite of 55 privacy-first developer and design tools that run entirely in the browser, and what recently went into making every single one of them properly discoverable.
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