Jean-guillaume Fages
CEO at COSLING
Paris, Ile-de-France
Summary
👤
Senior🎓
Top SchoolJean-guillaume Fages is a software engineer and CEO with 13 years of experience building decision-support systems and optimization software. After three years of research in constraint programming and a PhD in the field, he co-founded COSLING to deliver advanced planning, scheduling and configuration solutions across space telecom, logistics routing, and building layout optimization. He combines hands-on development of optimization algorithms (including active work on the CHOCO constraint solver) with product delivery, software engineering and project management to ensure measurable ROI for clients. Based in Paris, he leads technical engagements that bridge research-grade methods and industrial deployment. His background uniquely blends academic rigor with entrepreneurship, enabling COSLING to tackle both algorithmic complexity and real-world business constraints.
13 years of coding experience
Engineer's degree, computer science for decision making, Engineer's degree, computer science for decision making at IMT Atlantique
French, English, Spanish, Chinese
Github Skills (5)
solver10
copr10
constraint10
constraint-programming10
java10
Programming languages (1)
Github contributions (3)
chocoteam/choco-solver
Feb 2013 - Jan 2017
An open-source Java library for Constraint Programming
Contributions:11 commits, 1 PR, 1 push in 3 years 11 months
cspjava-libraryconstraint-satisfaction-problemcoprsolver
chocoteam/pf4cs
Jan 2017 - Jan 2017
Contributions:1 branch in 1 day
solverconstraintfacadeconstraint-solverproblem
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