Developer, infrastructure tinkerer, and builder of useful tools.
Based in Denmark · Building for the web, the desktop, and everything in between.
I build software that solves problems I run into myself: developer tools, web apps, Windows utilities, and the infrastructure that keeps them running. My background spans software development and IT support, which has shaped how I think about usability, reliability, and the people on the other end of a support request.
I enjoy taking an idea from its first prototype through deployment, documentation, and the small details that make it pleasant to use. A lot of my work lives at the intersection of developer experience, self-hosting, and practical automation.
| Project | What I'm building | Focus |
|---|---|---|
| WaddleTracker | A local-first VS Code extension for tracking active coding time, projects, and languages. | TypeScript VS Code Privacy |
| Proxmox → AdGuard Home DNS Sync | A service that discovers Proxmox guests and keeps their DNS rewrites in sync with AdGuard Home. The Go implementation is in pre-release. | Go Proxmox DNS |
I also build desktop utilities, Discord tools, and self-hosted services. More of my work is collected on ka0s.dev.
Apps & interfaces
Systems & infrastructure
Have a question about a project or want to compare notes on developer tooling and self-hosting? Open an issue in the relevant repository or find me through my website.
