Tzyy-Juin Kao@TJKAOFollow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork ExperienceTJKAO has not updated employment details yet.EducationTJKAO has not updated education details yet.LinksTJKAO has not updated links details yet. SkillsTJKAO has not updated skills details yet.