All Services Engineering & Architecture Mathematical Modelling $20/hr · Starting at $180 6 years of experience in building optimization models: Linear, non-linear, mix-integer programming. Great skills in programming in Python, VBA, Excel. About $20/hr · Ongoing Download Resume 6 years of experience in building optimization models: Linear, non-linear, mix-integer programming. Great skills in programming in Python, VBA, Excel. Skills & Expertise Microsoft ExcelModelingProgrammingPythonSkillVBA 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts VBA ProgrammersMicrosoft Excel ExpertsPython DevelopersComputer Programmers