Sylvain L.

Ui/Ux Designer

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My experience


Pentalog Innovation FactoryAugust 2020 - Present

UI/UX Designer within Pentalog Innovation Factory, an agency that crafts user-centric digital solutions, set up to align with market needs and user expectations.
  • Working for Sellsy and LeaderFit.

EMOTICMarch 2019 - August 2020

UX/UI Designer within a company that designs, builds and maintains specific, strategic applications serving thousands of users daily.

Client: SNCF, Laboratoire Innovation & Prototypage 
  • Innovation in use and design of services for different SNCF group entities.

Product Designer
Client: Pikizy
  • Support for a start-up in the food retail sector.
  • Connected fridge and digitalization of craftsmen/merchants.
  • User surveys, market studies, co-construction of the value proposition and the solution, prototyping and user tests.

Product Designer
Client: K-Line
  • Creation of an augmented reality window configurator.
  • Animation of a sprint design and co-construction of the solution.
  • Creation of the user interface with the technical teams and monitoring of user tests.

UI Designer
Client: Alfred Conciergerie.
  • Creation of a connected concierge application.
  • Creation of the user interface and monitoring the integration of the technical team.

Creative Studio - CapgeminiSeptember 2016 - March 2019

UX/UI Designer within a global leader in consulting, digital transformation, technology and engineering services. 

UX Designer
Client: Ministère de la Défense 
  • Redesign of an internal platform at the Ministry of Defense.
  • Training in design thinking methodologies, co-construction of the solution with internal and functional teams.

UX & UI Designer (mission in English)
Client: SCOR
  • Creation of business software tools.
  • Sharing and implementing design thinking methodologies within business teams.
  • Initialization of a design system.
  • Conducting regular user tests.

UX Designer
Client: PSA Peugeot Citroën  
  • Redesign of the customer journey for second-hand vehicle sales sites.
  • Co-construction of the solution with business teams, conducting collaborative workshops.
  • Implementation of prototypes and user tests.

UI Designer
Client: AFNOR Compétences
  • Redesign of the AFNOR Compétences website.
  • Creation of the user interface and conducting user tests.

UX Designer
Client: SNCF Gares & Connexions
  • Experimenting a new train station display mode.
  • Support for business teams in understanding design thinking methodologies.
  • Preparation and conducting user tests, in-situ at the station.

My stack

Spoken languages

ENGLISH: Advanced
FRENCH: Native speaker
SPANISH: Beginner


UX Design


Graphic Design, Sketch, Adobe Illustrator, Adobe InDesign, Zeplin, Photoshop


Adobe Suite, After Effects


Wireframes, Typography, UI Design, Web Design, Agile, Sprint Design, Product Design, Design thinking

My education and trainings

Master's Degree in UX Design - ECV Digital.2016 - 2018

DSS Web design - IFFDEC, Institut du Design et de l'Image.2015 - 2016

BTS in Graphic Design - LISAA, L'Institut Supérieur des Arts Appliqués.2012 - 2014

BTS in Communication Design, Spaces & Volumes - L'École de design Nantes Atlantique.2011 - 2012