A record store, beer culture, public procurement. I build the products behind them.

Independent metal record store in Nuremberg: vinyl, rarities, collectibles and Viking craftwork, plus its own blog “Echoes From Tuonela”.

A staged digital journey through Richard Wagner's work, plus researched directories of places, performances and Wagner societies.

Guide to Franconian brewing culture: breweries, Bierkeller, beer hiking routes, beer styles and Kärwa dates, in German, English and Spanish.

Seven questions, one personal Startplan for founding a Nebengewerbe, plus a finder for the responsible Gewerbeamt in every German municipality.

Collects public IT tenders, extracts eligibility and knock-out criteria, and holds them against your company profile.

Directory of music-service providers across Europe: provider profiles in twelve service groups, guides and a project workspace.

App in development. So far the public page is a coming-soon page. It says no more than that, so neither does this.

Open operating framework for human-agent companies: the human as Player, five character classes, the Codex, three autonomy tiers.

iOS and Android app in preparation: a community radar for the metal scene. Not a shop.

iPhone app for grading records: work through cover, vinyl, inner sleeves and extras, and turn that into a shop-ready description.