Changming Xu@cmxu7United StatesFollowAboutEducationWashington University in St. Louis BadgesProblem SolvingSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencecmxu7 has not updated employment details yet.EducationWashington University in St. LouisMathematics, BS• 2015 - 2019