Apps for the things everyone here has to do anyway, and would rather not do twice.
Anmeldung, Finanzamt, Krankenkasse. The forms get filled and the deadlines get kept.
Every Bescheid, date and reference number in one place you can actually search.
Kit for the Altbau flat: heating, metering, and what the Hausverwaltung never got to.
Across town on your own terms. Built for cobbles, rain, and the last kilometre.
Keys, cards and tools for the Stadt, made well enough to put on the table.
Four of us in Karlsruhe. Software and hardware, same bench.
Case studies land here — each one a prototype we carried through to production. Add them as content entries.