I design and buildAI Productssolo and with teams
15+ years of Enterprise UX. Today, I design, build, and also launch my own AI products.
- Deutsche Bahn
- KPMG
- BMW
- B/S/H/
- Porsche
- Fraunhofer
- Oddset
- Asellion
- Nuveon
- &Charge
- Frog Design
- Design Works
- Dracoon
- Yokogawa
- Neuform
- SaaS Academy
- Consorsbank
- Aptis
- Bagless
- werstreamt.es
- DKB
Selected word
Selected Projects as UX Lead

DB Communicator
The communication app for Deutsche Bahn train crews: operational information, disruptions and service workflows in one app.

mHub
The modular MES platform for manufacturing: six modules and three editions, from the planning board to the machine terminal.

Vision Banking
Development of a unified banking vision for mobile and desktop, bringing together Family Banking, Private Banking, Trading, and Business Banking into one seamless experience.

RIS Infoplattform
Deutsche Bahn’s central platform for real-time rail traffic information, redesigned from the ground up in close collaboration with product, research, and development.
Designed and built by me*.
makerOS was developed together with my colleague Frank Jüstel.

Elyvite
An AI research ecosystem for health professionals: from raw source to published article, all in one system.

makerOS
The AI-native development environment for people who build with AI instead of typing: buddies, a project memory and a process that cannot be skipped.

Graplekit App
A native iOS and Android app designed to help grapplers and BJJ practitioners sharpen their skills, deepen their knowledge, and progress faster.
What collaborators say.
“Christian is a standout UX & AI designer — creative, versatile, knowledgeable, systematic and with attention to detail. His self-driven, positive attitude and his ability to balance creativity with technical expertise makes him an invaluable asset to any team.”
AI is now an integral part of all my processes – carefully orchestrated and applied where it creates real value, rather than adding more complexity and chaos.
Fixed production days for design sparring.
Reserve a monthly capacity tailored to your project and needs. Starting from 4 days per month with a minimum commitment of 3 months.
- Model 014 of 20 working daysThe fixed weekday
One day a week that belongs to your product alone: design sparring, fine-tuning, the next feature.
- Model 028 of 20 working daysDevelopment mode
Two days a week: enough to take entire features from sketch into production.
- Model 03up to 16 of 20 working daysThe partnership
Half to full capacity. I think and build along as if it were my own product.
Only for longer-term collaborations: the commitment protects both of us.
Sounds like a fit? Say hello. After 30 minutes we both know if it is a fit.