Tek-Sang Au@TekSangSoftware EngineerFollow BadgesProblem SolvingCPPJavaPythonDays of Code CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork ExperienceTekSang has not updated employment details yet.EducationTekSang has not updated education details yet.LinksTekSang has not updated links details yet. SkillsTekSang has not updated skills details yet.