# Robert Kirsammer

> Performance-minded engineer. Systems, web, and the seams between them.

The personal hub of Robert Kirsammer — performance-minded engineer. Writing, projects, and links.

## Pages
- [Blog](https://robert-kirsammer.com/blog): Writing on performance, systems, and the web.
- [Work](https://robert-kirsammer.com/work): Selected engineering projects.
- [About](https://robert-kirsammer.com/about): Background and contact.
- [Links](https://robert-kirsammer.com/links): Find Robert Kirsammer across the web.

## Recent posts
- [Why I keep Bun in the toolchain](https://robert-kirsammer.com/blog/why-i-run-bun-in-production): A pragmatic case for using Bun across install, workspace scripts, and local builds while deploying the public SvelteKit site on Vercel.
- [Shaving 400ms off first paint](https://robert-kirsammer.com/blog/shaving-400ms-off-first-paint): How I cut Largest Contentful Paint from 2.4s to 2.0s on this site by treating the hero as a CSS problem, not a JavaScript one.