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Sebastien BiancoSB

Sebastien Bianco

Lead Product Designer — SaaS B2B · Design Systems

€550/day
1 project
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Sebastien

Lead Product Designer specializing in B2B SaaS environments and complex business tools. I particularly intervene in product structuring contexts (growth phase, reorganization, or post-acquisition), where the challenges are to quickly align teams, streamline user journeys, and industrialize interfaces.

I support teams end-to-end (discovery → delivery), with a focus on usability, product consistency, and scalability through Design Systems.

I also work on Figma / code alignment (tokens, components, front-end frameworks) to ensure a Design System is truly usable by development.
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Paris (up to 50km), Paris (up to 30km)

Experience

  • Comeen — SaaS Workplace / Digital Signage
    Lead Product Designer
    SOFTWARE PUBLISHING
    June 2025 - Today (1 year and 2 months)
    Paris, France
    Comeen is a B2B SaaS platform dedicated to work environments, covering both workplace and digital signage uses. As Lead Product Designer, I work on multi-module and multi-interface products, with a strong emphasis on consistency between user experience, product logic, and implementation quality.

    – Design and optimization of complex user journeys related to booking, spaces, and services
    – Structuring and evolution of the Design System (tokens, components, front-end integration)
    – Close collaboration with Product and Engineering teams on delivery and execution quality topics

    Impact: improved product consistency, accelerated delivery, and reliable Design System on the development side
    Product Design Design System User Experience Design User Interface Design B2B SaaS
  • Orange Business Services SA Direction OCEAN
    Lead Product Designer
    SOFTWARE PUBLISHING
    January 2024 - February 2025 (1 year and 2 months)
    Paris, France
    The mission involved an IoT platform dedicated to embedded telematics and field data management, in the context of business tools and data exploitation-oriented interfaces. The main challenge was to structure complex screens, make information more readable, and facilitate the use of dashboards and operational tools by user teams.

    – Design of data interfaces and business tools in an IoT environment
    – Structuring of complex dashboards and visualizations to improve understanding
    – Collaboration with Product and Engineering teams to ensure consistency of journeys and screens
    User Interface Design Product Design User Experience Design IoT Data Visualization
  • Cosmian — SecureTech / Cryptography
    Creative Lead
    SOFTWARE PUBLISHING
    January 2023 - December 2024 (1 year and 11 months)
    Paris, France
    Cosmian operates in the security, encryption, and high-complexity technical product space. The mission focused on designing expert interfaces for advanced uses, with a strong emphasis on clarity, structure, and accessibility of functional complexity. The work aimed to make these tools more readable, more manageable, and more consistent in their use.

    – UX/UI design of complex tools in a SecureTech context
    – Structuring of technical user journeys and clarification of interactions
    – Improvement of readability, ergonomics, and usability on expert interfaces
    Product Design User Experience Design User Interface Design Cybersecurity Complex Systems

Reviews

5.0

Out of 1 rating

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Reviewed on 12/4/2018

Everything went very well with Sébastien for this mission of creating a visual identity and graphic charter for C2N. The interaction was excellent and the result is fully up to our expectations. I recommend Sébastien for his professionalism and graphic design skills.

Recommendations

FU
NM
Former user and 1 other person have recommended Sebastien

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Education

  • Communication Support Designer specializing in Webdesign UX - UI Design
    MJM Graphic Design Paris
    2013
    MJM Graphic Design Paris Concepteur de Support de Communication filière Webdesign Domaine d’études Communication Web Spécialisation : Webdesign
  • Communication Support Designer in Advertising Graphics
    MJM Graphic Design Paris
    2012
    Domaine d’études Formation en Graphisme Publicitaire Titre de Concepteur de Support de Communication filière Graphisme

Skill set

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