Tiaotiao Chen@tiaotiao9410Follow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillWork Experiencetiaotiao9410 has not updated employment details yet.EducationUniversity of Waterloo, WaterlooLinkstiaotiao9410 has not updated links details yet. Skillstiaotiao9410 has not updated skills details yet.