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Rosalie Noel Cassan●Rosalie Noel Cassan●Rosalie Noel Cassan●Rosalie Noel Cassan●Rosalie Noel Cassan●Rosalie Noel Cassan●Rosalie Noel Cassan●Rosalie Noel Cassan●Rosalie Noel Cassan●Rosalie Noel Cassan●Rosalie Noel Cassan●Rosalie Noel Cassan●

Product designer

UI*UX Designer

Based in ParisAvailable for work

I design systems and experiences that teams can build on, not just ship once. 

Learn more about me

Selected Work

Recent Projects

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Contentsquare — Scaling design

Contentsquare

How do design foundations scale as fast as the business?

Design StrategyDesign systemLeaderrshipBrand
Scutum — One ecosystem, one experience

Scutum

How do you unify a fragmented digital ecosystem without erasing what makes each region unique?

UX/UI DesignDesign systemPrototyping
Happn — Crossing paths, differently

Happn

How to maximise the experience of our promise: “Find the people you cross paths with”?

DiscoveryDeliveryPrototyping
Samsung — Converting B2B

Samsung

How does data become design decisions that actually move conversion?

Design StrategyAB TestingUX Research

My work process

Every project is different, and I design my process around it. Sometimes that means weeks of deep research. Sometimes it means shipping in a day.

Made with love●Made with Figma●Made with creativity●Made with AI●Made with Notion API●Made with Spotify●Made with matcha●Made with Claude Code●Made with my cat●Made with love●Made with Figma●Made with creativity●Made with AI●Made with Notion API●Made with Spotify●Made with matcha●Made with Claude Code●Made with my cat●