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Olivier DemonchyOD

Olivier Demonchy

UI/UX Designer - Branding & Web Art Director ✨

€600/day
36 projects
Paris, FR
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Olivier

UI/UX Designer - Branding & Web Art Director 👋

Through my expertise as adigital interface designerand **visual identity creator**,
I help companies define a strong and memorable brand image.

+100 clients supported (Research, Culture, Banking, etc.)
Rated 5/5 on every project

Why hire me:

👉Brand Image
I place the utmost importance on creating polished and original visual universes.

- Logo creation or redesign
- Visual identity variations
- Graphic guidelines

👉Digital Interface Design
I bring all my expertise in ergonomics to each digital project, designing interfaces that balance user needs, business objectives, and technical feasibility.

- UX Audit
- User journey design & optimization (UX) / Information Architecture
- Wireframes / Prototypes
- Interface Design (UI)
- HTML/CSS integration monitoring

My portfolio:

I have gained solid experience working on large-scale projects for Inserm, IRD, Sodexo, l'Olivier Assurances, Banque de France, Bouygues Telecom, Boursorama, l'Equipe.fr...
Over 100 clients supported across numerous sectors(large corporations/SMEs/startups).

🤳So, shall we discuss your project?(I'll respond within the day 🙂)
  • French

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • IRD Occitanie
    Research Center Visual Identity & Website Redesign
    RESEARCH
    June 2025 - September 2025 (3 months)
    Paris, France
    Global redesign of the visual identity and website.
    The new identity provides a solid foundation for a clearer, more credible, and easier-to-maintain site.
    The redesigned interface aligns the center's image with its level of expertise, while the UX/UI overhaul improves the understanding of their research areas and content visibility.
    Visual Identity User Experience Design User Interface Design Logo Design Wireframing and Prototypes
  • Susu
    Interface creation for a platform for healthcare professionals.
    HEALTH AND WELLNESS
    January 2024 - February 2024
    Organization of features and UI design of the screens.
    Definition of user journeys - Wireframes - Figma Mockups (UI design) - UI kit
    User Experience Design User Interface Design Ergonomics Figma
  • Susu
    UX/UI Design
    BANKING AND INSURANCE
    November 2023 - November 2023
    Paris, France
    Optimization of an MVP for an internal back-office. Ergonomics and data display structure work. Definition of a graphic charter.
    Figma User Experience Design Wireframing User Interface Design Responsive Design

Reviews

5.0

Out of 24 ratings

M

Marie

Terros

Reviewed on 12/6/2022

Great experience, Olivier designed a complete website and booking process in just a few days, while proposing a visual identity that perfectly respects the brand's spirit and applying best UX practices to optimize conversion.
LaurentL

Laurent

L'Empreinte

Reviewed on 7/27/2022

Very good collaboration with Olivier, satisfied from A to Z!

Recommendations

JM
FU
FU
+1
Jacques-Yves Merelle and 3 other people have recommended Olivier

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Education

  • Advanced Diploma in Visual Communication
    Académie Charpentier
  • UX Design Training
    Le Laptop
    2018

Certifications

  • UX Design Cycle
    Le Laptop
    2018
    User Experience Design

Skill set

Categories