I'm an operations research expert based in France. I build, maintain and deploy optimization software to tackle complex decision problems.
Specialties: column generation, nonlinear programming, branch-cut-and-price, vehicle routing (VRP), scheduling, supply chain optimization. Stack: Julia (expert, JuMP ecosystem), C++, Rust, Python · Gurobi, CPLEX, HiGHS, SCIP, Ipopt, Hexaly, cuOpt.
- Lead Developer & Creator of Coluna.jl: A Branch-and-Price-and-Cut framework in Julia.
- BaPCod: Branch-and-Price-and-Cut in C++.
- VRPSolver: Branch-and-Price-and-Cut based solver for vehicle routing problems
I consult under Nablarise, helping companies industrialize optimization engines.
Recent work: optimization of the French gas distribution network for the main operator.
- ✉️ Contact: guillaume.marques@nablarise.com
- 🔗 LinkedIn: guimarqu





