Michaël Ringelstein

AI Product Builder in Paris. Engineer turned product manager, I design and ship AI products end to end.

Senior AI PM at Thiga
AI Product Builder at Accor

Selected work

Client recreation · Hospitality

AI search engine for hotel pages

Client recreation · Beauty retail

Beauty Advisors recommendation app

Writing

Sep 2026What changes when the PM can ship the prototype Aug 2026Fake data, real demos: how I show client work Jun 2026RAG is a product problem before it is a tech one