David Lesage
Senior Engine Programmer at Epic Games- Claim this Profile
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Bio
Experience
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Epic Games
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United States
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Computer Games
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700 & Above Employee
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Senior Engine Programmer
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Jun 2019 - Present
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DeltaCAD
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France
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Software Development
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1 - 100 Employee
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GPure Team Leader
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2008 - May 2019
Since 2008, I have been in charge of developing the GPure project both from a technical and a commercial perspective.Specific accomplishments include:• Design and definition of the software architectures• Management of a development team composed of 5 developers• Development of the GPure product family with the definition of 4 new products: - 4Dmu, a groupware VR viewer for design project review, - 3D HDI, a dedicated Airbus application to make 3D technical illustration, - 4Dmu Author, an application to build ILS views from design view and generate automatically and “illustrated part catalogue”, - 4Dmu WebGL, a web-based viewer for technical documentation (integrated by AIRBUS)• Integration of GPure into products from customers (Unreal Engine, Vortex, Improov3, MiRA, …)• Development of international market (Canada, China, Korea)• Technical expertise and support for customer Show less
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Project Manager on development of GPure application
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2005 - 2008
Responsible of the GPure project. GPure is issued from an AIRBUS request for a tool to manage and optimize 3D data from CAD system.Specific accomplishments include:• Customer relation• Management of the software development (project & team)• Design and definition of the architecture• Design and definition of the GUI• Specification and implementation of GPure’s geometric functions
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R&D Engineer in DeltaMESH project
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Apr 2003 - 2007
Specification and implementation of 3D solid modeling algorithms (B-Rep topology) and 3D meshing algorithms.Specific accomplishments include:• Improvement and optimization of topological and meshing algorithm• Improvement of CAD file import• Development of validation methods and tools• Specification and Implementation of an interface between CATIA V5 (Dassault System)and DeltaMESH
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Dassault Systèmes
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France
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Software Development
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700 & Above Employee
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PHD Student
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1998 - 2002
Designed and implemented a innovative 3D engineering and geometric solver based on a new CAD system architecture, within a state-of-the-art mechanical design platform. Designed and implemented a innovative 3D engineering and geometric solver based on a new CAD system architecture, within a state-of-the-art mechanical design platform.
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Education
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Institut polytechnique de Grenoble
Doctor of Philosophy - PhD, Mechanical Engineering / CAD -
Institut polytechnique de Grenoble
Mechanical engineering degree