Maintaining my personal & work computers as well as a homelab via a declarative NixOS configuration. My homelab hosts services from home automation to media servers & more.

Developed a web-based frontend for Pheno-Inspect's Digital Phenotyping platform powered by Computer Vision.

Derive private ed25519 SSH key from private PGP key.

A Cosmos DB (DocumentDB) storage provider for ASP.NET Core Identity.

Every week, up to 20.7 million issues of “Einkauf Aktuell” land in German mailboxes. Plastikpost.de allowed users to object very easily: over 79 000 objections have been recorded.

Web app that allowed users to report companies that send mail advertising despite “No advertising” sticker on mailbox.