Operations research expert and optimization consultant based in France. I help companies turn complex decision problems into production-ready software, from algorithm design to industrial deployment.
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, 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
- PhD in Operations Research (University of Bordeaux).
- Publications in Transportation Science and Operations Research
- Finalist of the VeRoLog Doctoral Dissertation Prize.
I founded Nablarise to help companies industrialize optimization engines. Clients include GRDF (operator of the natural gas distribution network in France).
- ✉️ Contact: guillaume.marques@nablarise.com
- 🔗 LinkedIn: guimarqu
"I transform complex decision problems into software that finds the best solutions."