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Stéphanie G.SG

Stéphanie G.

Experienced UX/UI designer

€500/day
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Stéphanie

Hello,

My name is Stéphanie, an operational and strategic Product Designer. I support organizations in their digital transformation by combining UX research, user-centered design, and transverse leadership to generate sustainable and measurable business impact.
My approach is simple: quickly identify friction points and propose concrete, immediately actionable solutions.
I offer express UX Audits (48h):
  • Analysis of key screens (landing page / onboarding / feature)
  • Identification of UX roadblocks
  • Priority and actionable recommendations
Result: quick decisions, without a complete redesign.
  • English

    Fluent

  • French

    Native or bilingual

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

Experience

  • Vizygood
    Product Designer
    HEALTH AND WELLNESS
    September 2025 - Today (9 months)
    Rueil-Malmaison, France
    Leading the optimization of the user experience to reduce friction from onboarding and improve retention.
    • Conducted UX/UI audits and analysis of existing user journeys
    • Redesigned the onboarding process and created a mobile-first experience
    • Balanced UX quality, technical feasibility, and delivery constraints with the founder and developer
    **Expected Results**: Increased completion rate, retention, and number of active users.

    User Interface Design UX Research UI/UX Design Prototyping
  • Sonepar
    Product Designer
    E-COMMERCE
    September 2023 - September 2024 (1 year)
    Paris, France
    Structuring and securing the user experience of complex business tools (CRM and e-commerce CMS).
    • UX Research (interviews, surveys, field observation, user testing)
    • Analysis of business journeys and identification of friction points
    • Definition of a UX roadmap aligned with Product, Business, and IT objectives
    **Result**: Clarification of business needs, alignment of teams around a validated UX roadmap.

    UX Research UX Strategy UX/UI Designer
  • DiliTrust
    CX/UX designer, project manager
    SOFTWARE PUBLISHING
    March 2021 - September 2022 (1 year and 6 months)
    Puteaux, France
    CX/UX design:
    - Persona creation, stakeholder map, CX map
    - UX audit of dilitrust.com
    - User behavior analysis via Hotjar
    - Implementation of UX recommendations. Contrast improvement. Improvement of graphical consistency of "call to action" elements. Improvement of guidance by highlighting clickable elements. Improvement of the homepage storytelling. Optimization of mobile display
    UI design:
    - Creation of graphical guidelines
    - Implementation of graphical visual validation processes
    - Creation of a library of graphical resources respecting the new graphic charter
    - Creation of mockups for the dilitrust.com site, integrating the new graphic charter
    - UI and UX integration testing
    Project Management:
    - Co-pilot of the decoration project (needs analysis, schedule management, stakeholder liaison, creation and validation of graphical elements)
    - Production and presentation of graphical recommendations to decision-makers to support them in their decision-making for the new brand image
    - Management of the deployment of the new branding across communication assets (print, digital, and dilitrust.com website)
    - Management of the website redesign (Brief creation, agency selection, stakeholder liaison, deliverable creation, schedule management)
    Service Design Design Thinking Figma User Research UI/UX Design

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Education

  • M2 Digital Project Manager
    Les Gobelins
    2023
    Conception de produits et services numériques, et pilotage de leur processus d’élaboration. Par des projets en équipes, développement d'une compréhension fine de la stratégie, de la coordination opérationnelle, du management, et de la conception (design) centrée sur les utilisateurs.
  • Master Digital Design & Project Management, Information Technology Project Management
    Institut F2I
    2022
    Master Chef de projet design & digital marketing, Gestion de projets en technologies de l'information

Skill set

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