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Jérémie KnopsJK

Jérémie Knops

UX/UI Designer Senior (Lead UX) | Product Designer

€500/day
16 projects
Paris, FR
8-15 years

Average response time: A few days

Freelancer profile translated to English.
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About Jérémie

🦸‍♂️ Certified Expert inUX/UI Design
🎯 Expert in creating Web / Mobile Apps & UX Design
🥇 12 years of experience in UX/UI Design
🌊 Collaboration with Favikon - Audi - Cultura, Dior, Octopia, l'Addition, etc...
⭐ Rated 5/5 on +100 projects

Why work with me?

With over12 years of experienceas an UX/UI designer, I have collaborated with prestigious brands such as Audi, Cultura, Dior, and Beta-Gouv.

If you are looking for real support for your digital experience through a process encompassing UX Research, user interviews, user testing, and all of UX Design, from creating a design system to UI Design, I am the designer for you.
My user-centered approach and attention to detail ensure an optimal experience and an attractive visual design.

Furthermore, having led several teams as Lead Product Designer or Lead Designer, I ensure a final result that meets your expectations. My goal is to provide you with a complete and personalized service, while supporting you at every stage of your project.

My areas of expertise:

👨‍💻 UX/UI Design Creation
📱 Senior UX Designer / UX Researcher
⭐️ Creation of user journeys tailored to the target audience.
🔥 UX/UI for Startups to Large Corporations.
📊 User experience monitoring and analysis
📱UX & Product Design revamp or from scratch

References:
Lead UX / UI / Product Designer: LFP, L’Addition, Octopia, Biked, BetaGouv, Dior, CIC, Maif, Cultura, etc.

UX / UI Designer: Parc Astérix, Krefel, Mappr, Carrefour, EMCI, etc.

Availability:

📧 Responsive and available on LinkedIn, WhatsApp, and by email.

I respond within an hour.
Let's talk about your project now! ➡️
  • French

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • WeWard
    Lead Product Design
    SOFTWARE PUBLISHING
    January 2026 - Today (5 months)
    Senior Product Designer / Consultant Design System & AI — WeWard

    During a 6-month assignment at WeWard, a gamified mobile application that rewards users for their physical activity and walking, I supported the Product, Design, and Front-end teams on several strategic topics related to Product Design, Design Systems, AI, and gamification.

    This assignment was carried out within an international team in English, requiring daily exchanges with Product Managers, developers, and designers in a fully remote and collaborative environment.

    My main responsibilities:
    - Challenging and exploring workflows related to artificial intelligence directly connected to Figma and Design Systems
    - Rethinking and restructuring part of the Design System to improve its scalability, consistency, and future compatibility with AI workflows (Claude+Bridge)
    - Bringing new organization and processes around Product Design and component management
    - Designing new screens, user journeys, and product features
    - Participating in the simplification of the user experience and the improvement of key journeys
    - Providing strategic recommendations on gamification, engagement, onboarding, retention, and reward systems
    - Collaborating closely with PMs and developers through user tests, A/B tests, and data-driven iterations
    - Preparing the product ecosystem for future synchronization between Figma components, AI generation, and front-end implementation

    This assignment combined product execution, UX strategy, gamification, Design System thinking, and exploration of new AI workflows applied to a large-scale product.
    UX User Experience Design Product Design Gamification Mobile Design
  • CULTURA
    Product design
    RETAIL (LARGE RETAILERS)
    May 2021 - June 2022 (1 year and 2 months)
    Bordeaux, France
    Creation of a purchasing kiosk and a mobile application for in-store sales staff

    As a freelance UX Designer, I collaborated with Cultura, a leader in France for selling books and supplies. My mission, focused on UX Design, was to create an optimal user experience for a new self-checkout kiosk and to improve the mobile applications for in-store sales staff.

    Cultura wanted to improve the efficiency of its purchasing processes and reduce checkout times. I designed intuitive and smooth self-checkout kiosks, allowing customers to purchase quickly without going through the checkout. I also improved the mobile applications to integrate seamlessly with the kiosks, offering a frictionless purchasing experience.

    To achieve these goals, I conducted in-depth UX research. By putting myself in the shoes of Cultura's customers, I carried out interviews and user testing. I analyzed purchasing journeys, identified friction points, and proposed adapted solutions. I created wireframes and interactive prototypes to test and visualize the new interfaces, ensuring an intuitive and pleasant shopping experience.

    My UX Design expertise brought significant improvements to the shopping experience at Cultura. The self-checkout kiosks accelerated the purchasing process, reducing checkout queues. The updated mobile applications allowed customers to purchase directly from in-store sales staff, offering a smoother and more personalized shopping experience.

    As a UX Designer, I am proud of this project. It demonstrates the importance of UX Design in developing user-oriented technologies. My work with Cultura improved customer satisfaction and showed how UX Design can transform purchasing processes.
    UX Design UX UX Research UX/UI Design UX Audit UI/UX Design UX Writing Lean UX UX/UI Designer
  • Cdiscount
    Product Designer
    E-COMMERCE
    April 2021 - July 2022 (1 year and 3 months)
    Bordeaux, France
    Octopia - CDiscount engaged my services as a Product Designer for the complete redesign of its application range. As Lead Product Designer / UX Designer, I led two key projects:

    Catalog Backoffice: I carried out a global redesign of the UX and UI design for a product managing Cdiscount's 5 million products, including categories, properties, variants, and products themselves. The user experience (UX) and user interface (UI) are based on the cross-functional Octopia design system.

    Shopify Dropshipping Plugin: As Lead Product Designer, I managed the design of the new Octopia Shopify plugin dedicated to dropshipping with Cdiscount.

    Additionally, I also created all the illustrations for the Octopia Cdiscount websites and applications.
    Product Design UX Design UX/UI UX/UI Design UX Research UX Designer User Experience (UX)

Reviews

4.9

Out of 9 ratings

J

Jérémy

MOOJITO

Reviewed on 1/8/2024

Excellent, and professional from start to finish!
L

Louis

wanaé

Reviewed on 5/24/2023

Jérémie was very responsive and proactive regarding my needs, thank you for your support!

Recommendations

Jean Sebastien ManceboJS
NB
Jérôme KnopsJK
+8
Jean Sebastien Mancebo and 10 other people have recommended Jérémie

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Education

  • Graduate in Web & Multimedia
    Haute Ecole Albert Jacquard
    2011

Certifications

  • UX / UI Designer
    Haute Ecole Albert Jacquard
    2011
    User Experience Design Product Design Mobile Application UX UI Responsive Design Product Designer UX Design UI Design User Interface Design Wireframing Web Integration Front-End Development Product Design Mobile Design

Skill set

Categories