20th anniversary re-focus
dreizehnelf — Media & AI
2026 — today
For dreizehnelf's 20th anniversary I'm pivoting from web development to media production and AI consulting: a new focus that pays tribute to where web and tech are heading today.
Founder, dreizehnelf — est. 2006
Twenty-eight years of building software solutions — from Y2K ERP quality assurance to building VR collaboration software for machine & plant manufacturers — with a lot of different technologies, projects and roles in between.
Work — since 1998
Some employers and clients my work has touched:
20th anniversary re-focus
2026 — today
For dreizehnelf's 20th anniversary I'm pivoting from web development to media production and AI consulting: a new focus that pays tribute to where web and tech are heading today.
Head of Backend → CTO
2018 — 2025 · 7 years
Built the backend and CAD-to-VR-data pipeline behind WeAre Rooms, a VR collaboration platform for the machine and plant manufacturing industry. Later as CTO lead two development teams, set product strategy and served as primary technical contact for all key accounts.
Co-founder & CTO
2016 — 2017 · 5 months
Architected and shipped the first version: a Django CMS and Oscar e-commerce hybrid fed by semi-automated product imports from 15 online shops at launch. After the first version was out, I sold the rights to the code to sportiply and refocused on my IT consultancy.
Shareholder & CTO · European patents
2007 — 2012 · 5 years
Built the backend of a QR-code mobile content and payment platform that later led to two European patents — at a time when most phones did not have a camera yet. Later pivot to mobile apps development for iOS, Android and WebOS.
Assistant Game Designer / Producer
2007 — 2008 · 1½ years
Hired out of David Perry's "Project Top Secret" competition to design his Guitar Hero-style, browser-based multiplayer game, which later shipped as Rock Free, published by Acclaim Games. Covered by GameStar magazine.
Founder
2006 — today · 20 years
Twenty years of independent work with projects covering microsite adaptation/i18n/l10n work for sites in 12 countries, a custom built SmartHome stack, BLE mobile/hardware apps, C/C++ microcontroller firmware work and general web-development.
Process Architect → i18n Evangelist
2003 — 2005 · 2 years
Moved to Dallas to help internationalize Travelocity's codebase and cut the friction of customizing it for the German market.
Backend developer
2001 — 2003 · 2 years
Worked on the backend infrastructure behind the first relaunch of flug.de, lastminute.de and ferienklick.de — at the time among Germany's first online travel portals.
External developer
2001 — 2006 · 5 years
Built and administered the extranet for distribution partners across Germany, Switzerland, Austria and Eastern Europe.
Student assistant, QA & development
1998 — 2000 · 2½ years
Created Y2K and Euro-readiness test scripts/reference data repositories for their ERP product line.
Beyond code
Talks & press
Lunch talk on what chatbots are, where they fit and why they will matter alongside apps, with practical examples and development platforms. connect Dreiländereck IT-Experten Lunch, DHBW Lörrach, 8 December 2016.
Feature on David Perry's global competition.
Contact
For AI consulting, for games or film, or just to talk shop.