Rafael Rubenich is a senior full-stack software engineer (TypeScript, React, Node.js, Python) building healthcare and AI products. Notes on software engineering, system design and AI agents.https://rubenich.dev/https://rubenich.dev/posts/welcome/https://rubenich.dev/posts/welcome/A new home for my writing, built with Astro.Tue, 20 Oct 2026 00:00:00 GMThttps://rubenich.dev/posts/writing-guide/https://rubenich.dev/posts/writing-guide/Every field a post can use, and the formatting that looks best.Mon, 12 Oct 2026 00:00:00 GMThttps://rubenich.dev/posts/designing-for-reading/https://rubenich.dev/posts/designing-for-reading/Readers differ in eyesight, screens, and habits. A few controls let each one fix the page for themselves.Mon, 28 Sep 2026 00:00:00 GMT