Sylvain Marie
Digital Twin Tech Lead at SYSTRA
Nantes, Pays de la Loire, France
Summary
👤
Senior🎓
Top SchoolSylvain Marie is a Digital Twin Tech Lead with 12 years of experience building interoperable BIM and PLM solutions for linear and rail infrastructure, currently driving federated data streams at SYSTRA. He blends hands-on software engineering and platform leadership from roles at Catenda, Eurostep and as a startup founder, turning standards like openBIM into practical enterprise integrations. Comfortable in both R&D and commercial settings, he has led cross-disciplinary teams, technical pre-sales, API design and PLM-BIM interfaces that bridge owners, vendors and integrators. An active buildingSMART delegate and former platform director, he pairs deep domain standards knowledge with pragmatic change management to unlock asset value. Based in Nantes, he has a track record of coordinating international projects and translating complex engineering workflows into auditable, scalable data practices. Colleagues describe him as someone who fights entropy with collaboration—prioritizing interoperable systems and clear communication over proprietary complexity.
12 years of coding experience
25 years of employment as a software developer
Engineer Software engineering, Engineer Software engineering at UTBMComputer science, Computer science at Polytechnique Montréal
English, French
Github Skills (15)
polyhedra10
geometry9
openscad9
ply9
ifc8
specification7
mhealth6
compile5
bim5
wave5
clang3
build-system2
cmake2
cpp2
python1
Programming languages (4)
Github contributions (5)
VTREEM/IFCPlusPlus_old
Dec 2013 - Jul 2014
Contributions:72 commits in 7 months
wartburgritter0/IFCPlusPlusArchiv1
Jul 2014 - Jan 2015
Contributions:40 commits in 5 months
commitscppcmakeclangcompile
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