Yi Chen@happyyi008Follow BadgesProblem SolvingCPPJavaSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencehappyyi008 has not updated employment details yet.EducationUniversity of Waterloo, WaterlooLinksGithubhttps://github.com/happyyi008 Skillshappyyi008 has not updated skills details yet.