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Hélène MargaryHM

Hélène Margary

Supermalter

Product Designer | UI/UX designer

€550/day
23 projects
Paris, FR
8-15 years

Average response time: 4 hours

Freelancer profile translated to English.
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About Hélène

Product Designer UI/UX senior,

I intervene on your web & mobile products from the discovery phase to the Figma delivery.
I also prototype with Claude Code and Figma via MCP.

🎨 Design & UX

  • UI/UX from scratch
  • UI Redesign
  • Design System
  • UX Audit
  • Lo-fi → Hi-fi
  • Prototype
  • Mockup
  • Sketch → Figma Migration

⚡ AI & Vibe Coding

  • SaaS Prototype
  • AI Agent
  • MVP without dev
  • Claude Code · Figma MCP
  • Product Automation

🧩 My way of working :

We define your product challenges together
I design, test, adjust, and iterate with you
I deliver solid, easy-to-develop mockups
I help you lay the foundations for a stable and scalable product

💼 For long-term missions, I bring:

Product vision + strategic perspective
Total autonomy on design
Rigor and clear documentation
Continuous follow-up with the tech team
UX improvement based on user & business needs
  • French

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • L'Oréal SA - L'Oréal France
    Product Designer
    LUXURY GOODS
    February 2025 - January 2026 (11 months)
    Paris, France
    As a freelance Product Designer within L’Oréal’s Research & Innovation division, I design and optimize internal digital solutions to support R&I teams’ work. My role involves creating intuitive user journeys and interfaces, and collaborating with developers and project managers to deliver efficient, user-centered products.
    User Interface Design UI/UX designer User Experience Design figma ux/ui designer Design System
  • Stellantis
    Product Designer
    AUTOMOBILE
    November 2024 - February 2025 (3 months)
    Paris, France
    As a freelance Product Designer for Stellantis, I redesigned the Finance & Services website to enhance usability, modernize the visual identity, and improve the overall customer experience. My work covered user journey optimization, interface design, and close collaboration with stakeholders to align the product with business goals.
    User Interface Design UI/UX designer User Experience Design
  • L'Oréal SA - L'Oréal France
    Product Designer
    LUXURY GOODS
    July 2024 - October 2024 (3 months)
    Paris, France
    As a freelance Product Designer within L’Oréal’s Research & Innovation division, I design and optimize internal digital solutions to support R&I teams’ work. My role involves creating intuitive user journeys and interfaces, and collaborating with developers and project managers to deliver efficient, user-centered products.
    User Interface Design UI/UX designer figma ux/ui designer Design System User Experience Design

Reviews

5.0

Out of 12 ratings

G

Guillaume

Guillaume Autier

Several days project

-

Reviewed on 11/19/2025

Hélène's great professionalism, who delivered high-quality Figma mockups and prototypes on time, proposing varied approaches and showing real curiosity for the project. I recommend her services without reservation!
PierreP

Pierre

LTZ Group

Reviewed on 2/19/2025

The project with Hélène went very well. Hélène quickly understood what we wanted to do and perfectly met our expectations!

Recommendations

Grégoire MékerGM
Théo RolandTR
Blandine FlandreBF
+1
Grégoire Méker and 3 other people have recommended Hélène

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Education

  • Bachelor's degree - Digital Solutions Designer, Web Management / Multimedia and Webmaster
    HETIC
    2021
    Bachelor's degree - Concepteur développeur de solutions digitales, Gestion du Web / multimédia et webmaster
  • Dramatic Arts / Theater Arts, General
    Cours Florent
    Arts dramatiques / art théâtral, général

Skill set

Categories