Henry Chan@h_chanovskyUnited StatesFollow BadgesProblem SolvingCPPDays of CodeDays ofStatistics CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillWork Experienceh_chanovsky has not updated employment details yet.Educationh_chanovsky has not updated education details yet.