You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Paul JentgenPJ

Paul Jentgen

Senior Product UX/UI designer

€500/day
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
Back to original language

About Paul

Hello 👋, I'm Paul

To receive my portfolio link, contact me! :)

I support end-to-end design, from user research to delivery, with a focus on usability, product consistency, and business impact. My approach is based on iterative design methods, close collaboration with product and tech teams, and a deep understanding of business challenges.
  • English

    Fluent

  • French

    Native or bilingual

Can work on-site
Paris (up to 50km), Paris (up to 100km), Lille (up to 100km), Marseille (up to 100km), Bordeaux (up to 100km)

Experience

  • Koyeb / Mistral
    Lead Product designer
    TECH
    June 2025 - March 2026 (9 months)
    Paris, France
    Koyeb is a cloud and AI platform for developers and businesses, enabling the deployment of services, applications, and AI-generated code in secure and scalable environments.
    As a Senior Product Designer (freelance), in collaboration with the CPO (co-founder), the PM, and developers, I participated in the improvement and delivery of 8 key modules:

    -Design system
    -A new navigation bar
    -Creation of the command palette
    -A new Overview Page
    -Sandboxes Page
    -Volume creation process / Volume services page
    -Service creation process / services page / service details page
    SAAS Artificial Intelligence Cloud Services Start-up Mistral
  • Sewan
    Product designer
    TELECOMMUNICATIONS
    February 2022 - January 2025 (2 years and 11 months)
    Paris, France
    Sophia is the SaaS management platform offered by Sewan, designed for partners who distribute white-label telephony, internet, and cloud services. With Sophia, the goal is to simplify service management for end-users while providing modular and intuitive interfaces. (on the Sophia white-label platform.)
    SAAS User Research Design System Responsive design Automation

Recommendations

Be the first to recommend Paul

Help this freelancer shine by sharing your experience working together.

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Education

  • Master
    Hetic
    2018
    Master Web marketing/UX

Certifications

Skill set

Categories