Tony Zhang@tzhang995CanadaFollowAboutEducationUniversity of Waterloo, Waterloo BadgesProblem SolvingSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillWork Experiencetzhang995 has not updated employment details yet.EducationUniversity of Waterloo, Waterloo