Technical articles

We built a micro-frontend setup for 4+ teams. It has been running for years, with thousands of independent deploys. Here is what we learned.

We ship a design system as a library. One Tailwind preset, design tokens in JS, and components that use them. Here is how we keep it consistent across apps.

We review a lot of front-end PRs. We focus on a few things every time: accessibility, state, tests, and where performance matters. Here is what we check.

Performance optimization is one of those things everyone talks about but few actually do well. Here's how we did it at Blueground, and the mistakes we made along the way.

We used to use Redux. We moved to Jotai and React Query. Boilerplate dropped; Jotai for UI state, React Query for data fetching. Here is how we use them together, with examples.