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Sibylle HervouetSH

Sibylle Hervouet

Supermalter

Product Designer | UX-UI | Design System & SaaS

€500/day
7 projects
Paris, FR
3-7 years

Average response time: 1 hour

About Sibylle

Confirmed Product Designer with expertise in SaaS and Design System (for big companies, scale-up and startups).

I build your projects from ideation to finish product through user-centric method.

  • **Design System
** Work with scaled Design Systems that allow you to deliver a cohesive user experience while maintaining the flexibility to innovate quickly.


  • **UI Design
** Bring your product to life with clean, user-friendly mockups that align with your brand and make development easier.


  • **Branding
** Stand out with a visual identity that reflects your product’s personality and builds trust at first glance.


  • **UX Research
** Avoid costly guesswork by grounding your product decisions in real user insights and behavioral patterns.


Check out more of my work here :
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Paris (up to 20km)

Experience

  • OOEO
    UX-UI Designer
    PUBLIC SECTOR
    March 2025 - May 2025 (2 months)
    Paris, France
    Refonte du site de la plateforme Dixit, la solution IA qui facilite les affaires publiques.
    Objectifs :
    • Actualiser l'identité de marque
    • Uniformiser le site
    • Ajouter la page de pricing

    Refondu l'identité visuelle et le site d'un produit existant en 2 semaines, de la direction artistique à la livraison de 40+ composants scalables.
    Graphisme digital UX Design UI Design Design System Figma
  • VIACCESS ORCA
    Product Designer
    TELECOMMUNICATIONS
    March 2025 - Today (1 year and 3 months)
    Paris, France
    Refonte totale de la console TV
    Première designer sur une plateforme B2B vieillissante sans Design System ni cohérence UX. Audit de la plateforme a travers des tests utilisateurs. 50+ écrans et construit le Design System de zéro en 7 sprints, réduisant les erreurs opérationnelles de 40% mesurées en tests utilisateurs.
    Product design User Research UX/UI Design F Prototyping
  • Equancy
    Product Designer
    RETAIL (LARGE RETAILERS)
    February 2025 - February 2025
    Paris, France
    Création de la platform SaaS pour Marjane, un acteur majeur de la grande distribution (campagnes, promotions, etc).
    Conception d'interfaces et Design System d'une plateforme SaaS B2B pour 500+ collaborateurs, avec des fonctionnalités de dataviz complexes livrées sous délais serrés. Temps de prise en main réduit de 30% d'après les retours des équipes à la mise en production.
    User Interface Design User Experience Design Product Design UX/UI Design

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Education

  • Expert en transformation digitale et technologique
    HETIC
    2023
    Formation polyvalente en Product design, développement web, marketing digital

Certifications

  • TOEIC
    TOEIC
    2023

Skill set

Categories