
Designing intuitive, accessible, and
sustainable
digital products.

Christoph Stark
User Experience &
Interface Designer
HI. NICE TO MEET YOU!
I am Christoph,
My goal is to craft great user experience & interface design for digital products and services.
I work as a freelance interface and UX designer . I conceptualize and design digital user interfaces, user experiences, and interaction designs for websites, apps, and digital products.
I am in love with innovation , design thinking , beautiful interfaces , sustainability , challenges , and big smiles .
Over the past 16 years I worked for individuals, start-ups, agencies, small and big & companies employed and as a freelancer.
In my two most recent roles, I worked as Principal Product Design at SinnerSchrader’s Studio in Munich, and as Creative Director UX/UI at Telefónica Germany.
At present, I am open to new freelance project opportunities.
my Mindset
Creating design value that empowers people and respects the planet.
I believe, besides helping clients with their digital transformation and increasing their revenue, we are responsible to create sustainable and non-intrusive solutions.
What I Do
My mission is to craft digital products that solve real problems through humanity centered design.
- User Experience & Interface Design
– Creating intuitive and accessible digital products.
- Product UX Strategy & UX Research
– Helping teams build human-centered digital solutions.
- Interims Creative Leadership & Design Team Support
– Guiding teams in design processes and collaboration. - Workshops & Facilitation – Facilitating hands-on sessions for innovation and problem-solving
While always focusing on:
Accessibility, digital sustainability, and the responsible use of AI, because I believe future-proof digital solutions need to be inclusive, sustainable, and ethical.

My areas of expertise include
- Interface Design & User Experience Design
- Accessibility & UX Audits
- Digital Sustainability Consulting
- UX Research
- Product Strategy
- Creative Leadership
- Facilitation of Design Sprints, Workshops and Ideation Phases
- Creating Interface Designs,Information Architecture, UI & Interaction Concepts, Voice UIs, Prototypes, Design Systems
- Carrying out UX & Usability Testing
Featured Clients
Companies
Allianz, Burda Intermedia Publishing, BSH Group, BMW, Douglas, FreshSurf, Jochen Schweizer, Microsoft, o2 / Telefónica, Olympus, piqd, Powerbar, Siemens, Samsung, sport1, Triumph, VW, Warner Music Group
Agencies
Bloom Group, Cellular, D-UNIT,
Hi-Res!, Interone, Metzler : Vater,
SinnerSchrader, Satellytes,
Webguerillas, Emmett Brown
Like to Talk?
If you have something inspiring coming up or an interesting project opportunity
♫I’m also looking forward to receiving playlist suggestions.
