Jeff Zhang@JeffZhanguwFollow BadgesProblem SolvingCPP CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork ExperienceJeffZhanguw has not updated employment details yet.EducationUniversity of Waterloo, WaterlooLinksJeffZhanguw has not updated links details yet. SkillsJeffZhanguw has not updated skills details yet.