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Jean-Marie CattoenJC

Jean-Marie Cattoen

Product Designer UX/UI

€630/day
Marseille, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Jean-Marie

Freelance Product Designer UX/UI, I help companies design high-performing, intuitive, and user-centered digital products. Specializing in SaaS and business platforms, I transform complex challenges into simple and effective experiences, integrating UX research, product vision, and generative AI to accelerate design and optimize user journeys.
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Marseille (up to 40km), Paris (up to 40km), Lille (up to 40km), Lyon (up to 40km), Nice (up to 40km)

Experience

  • Schola Ingénierie
    Product designer
    EDUCATION AND E-LEARNING
    November 2024 - February 2025 (3 months)
    Lille, France
    Managed product strategy and defined the 2025 roadmap with a focus on business impact and user experience. Refined product identity and structured UX/UI principles to ensure a consistent, scalable, and user-centered experience. Designed and evolved the Design System in collaboration with product and development teams. Conducted UX research and analyzed usage to identify product optimization opportunities and improve user journeys.
    Product Design User Experience Design User Research Product Roadmap ROI Analysis
  • Sonergia
    UX Designer
    ENERGY AND UTILITIES
    March 2023 - July 2024 (1 year and 5 months)
    Marseille, France
    UX/Product Designer within a multi-market B2B/B2C product team, responsible for designing high-performing, scalable, and user-centered digital experiences for products with high functional complexity.

    Managed strategic UX topics: journey optimization, business workflow simplification, Design System structuring, and continuous product experience improvement in direct collaboration with product and development teams. Involved in the entire design cycle, from user research to product delivery, with an approach focused on impact, performance, and user adoption.

    Actively contributed to the product roadmap through UX research, user behavior analysis, workshop facilitation, and prioritization of business and user needs.

    Stack & Environment: Figma, Storybook, Material UI, Jira, Notion, Mural, Design System, UX research, user testing, co-design workshops, advanced prototyping, and agile product/dev collaboration.
    Product Design Design System User Research & Usability Testing Workshop Facilitation UX Project Management
  • Crédit Agricole Alpes Provence
    UX designer
    BANKING AND INSURANCE
    January 2022 - December 2023 (1 year and 11 months)
    Aix-en-Provence, France
    UX/Product Designer in an agile SCRUM environment, responsible for optimizing customer and employee journeys on subjects with significant business impact. Conducted UX research, user testing, design workshops, and prototyping to improve product experience and identify new growth opportunities. Supported and mentored junior profiles, with strong collaboration with product, business, and development teams.

    Deliverables: summaries of user interviews and tests, wireframes and prototypes, POCs for banking products, market studies, and product increments.

    Environment: Figma, Adobe XD, Mural, user research, user testing, personas, co-design workshops, and SCRUM methodology.
    Scrum User Research Product Design Stakeholder Management B2B / B2C Product Design

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Education

  • Master
    Kedge Business School
    2017
    Dominante finance et stratégie d'entreprise
  • Product Owner Training
    Lion
    2020
    Formation au métier de product owner

Certifications

  • PSPO
    Kagilum
    Agile Method Scrum Master Product Owner
  • UXPM
    UX Alliance
    2023
    UX Design Project Management

Skill set

Categories