Pierre Seifert

Senior UX Lead & Strategy mit 15+ Jahren Erfahrung in der Skalierung digitaler Produkte. Ich verbinde tiefes UX-Expertenwissen mit modernsten KI-Workflows (Claude, ChatGPT, Cursor). Durch die Automatisierung repetitiver Designprozesse maximiere ich die Teamgeschwindigkeit und fokussiere mich auf die echten Hebel für Geschäftswachstum: strategisches User Research, datengetriebene Validierung (CRO) und zukunftssichere Design Operations. Ich verwandle Tech-Potenziale in starke Business-Metriken.

Cross-platform UX/UI team management across web, mobile, counter displays and back-office products. Responsible for UX quality, design system foundations and corporate design guidelines. Initiation and evaluation of qualitative and quantitative user testing. Management of freelancers and agencies.

Built and scaled the UX/UI team for SIXT web products. Created concepts, wireframes and high-fidelity designs for all web platforms. Established and maintained the online CI and living style guide. Drove user testing in collaboration with the web optimisation team. Managed freelancers and agencies.

Established and led the first dedicated UX/UI team at SIXT. Responsible for UX and UI of the global booking funnel and web platforms. Defined online CI guidelines. Initiated and evaluated qualitative and quantitative user tests with the web optimisation team.

Responsible for UX and UI of the SIXT web platforms including booking funnels. Created concepts, wireframes and high-fidelity screen designs. Defined and updated web design guidelines. Initiated and evaluated qualitative and quantitative user tests.

UX and UI design for the SIXT web platforms. Created concepts, wireframes and high-fidelity screen designs. Frontend implementation using HTML, CSS and JavaScript.

Conception, design and development of websites and multimedia applications. Frontend development with HTML, CSS and JavaScript. CI development for PROREC GmbH. Management of EU- and government-funded research projects. Lecturer for web design, frontend development and digital media.

Multimedia / Produktion / Multimediatechnik