Senior Software Engineer at Zollsoft in Halle (Saale), Germany. I started out in bioinformatics and ended up in systems: databases, operating systems and fast, correct software, mostly written in Rust.
- 🧠 Digging into database and operating system internals
- 📝 Writing about it on fbull.de
- 👯 Happy to collaborate on open source that scratches the same itch
- 💬 Ask me about mechanical keyboards
- 😄 Pronouns: he/him
| Project | What it is |
|---|---|
| rimple | SimpleDB, the teaching database, rebuilt in Rust |
| sudoku-explainer | A Sudoku solver that explains each step |
| zl | A Zettelkasten CLI |
| labster | A management system for biological data |
| tree-sitter-jsonpath | A tree-sitter grammar for JSONPath |
Rust · Java · Kotlin · Go · Python · TypeScript · PostgreSQL · Linux · Nix · Neovim
Blog · Mastodon · Stack Overflow
(In the file, each project name links to its repo.)



