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David LesageDL

David Lesage

CAD, 3D and VR Application Developer

€600/day
Genève, CH
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About David

With over 20 years of R&D experience, I design innovative and pragmatic solutions to meet my clients' challenges in CAD, 3D, geometric modeling, PLM, and Virtual Reality. Passionate about new technologies, I excel at organizing complex projects and coordinating between teams and clients.
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Genève (up to 50km), Annecy (up to 50km), Lausanne (up to 50km), Bulle (up to 50km), Lyon (up to 50km)

Experience

  • Epic Games
    Senior Developer in the "Datasmith" team, Unreal Engine
    VIDEO GAMES AND ANIMATION
    June 2019 - December 2024 (5 years and 6 months)
    Montréal, Canada
    Responsible for the architecture, development, and maintenance of two CAD features for the Datasmith module:

    CAD Import: Design of an optimized architecture for new CPU generations, with a caching mechanism to improve user experience.
    CAD Kernel: Design of a B-Rep 3D modeler architecture and development of geometric and topological algorithms, development of 3D meshing algorithms
  • Deltacad
    Project Manager
    DIGITAL AND IT
    April 2003 - December 2018 (15 years and 9 months)
    Compiègne, France
    Led multiple external projects and managed client relationships, project costing, negotiation.
    Main projects:
    - Maintenance of a 3D data reception application for Airbus (Airbus Atlantic),
    - Development of a 3D illustration creation application (Airbus aircraft),
    - Development of an application for creating 3D illustrated parts catalogs, and an internet consultation application (Alstom)

  • Deltacad
    Product Director
    SOFTWARE PUBLISHING
    January 2008 - May 2019 (11 years and 5 months)
    Compiègne, France
    Development of a suite of 3D applications dedicated to the visualization, optimization, and management of data from CAD systems:
    - Team Management: Management and coordination of a development team.
    - Design and Innovation: Development and continuous improvement of the software suite to meet client needs and market evolution.
    - Commercial Strategy: Development of international sales.
    - Technical Expertise: Technical referent, with a key role in customer support, user training, and solution integration support.

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Education

  • Thèse spécialité CAO, Conception mécanique
    Institut Polytechnique de Grenoble
    2002
    Conception et implémentation d’un solveur géométrique 3D
  • Ingénieur spécialité Conception Mécanique
    Institut Polytechnique de Grenoble
    1998

Skill set

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