Roland Zhou@azndragonslayerSoftware Engineer at Factset Research SsystemsUnited StatesFollowAboutEducationColumbia University BadgesProblem SolvingCPPSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillWork Experienceazndragonslayer has not updated employment details yet.EducationColumbia University