David Lee (Gongbi)@gonbiiFollow BadgesProblem SolvingCPPC language CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencegonbii has not updated employment details yet.Educationgonbii has not updated education details yet.Linksgonbii has not updated links details yet. Skillsgonbii has not updated skills details yet.