Hoang Tong Quang@zquanghoangzFollow BadgesProblem SolvingSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork ExperienceSoftware DeveloperNCS•  2017Educationzquanghoangz has not updated education details yet.Linkszquanghoangz has not updated links details yet. Skillszquanghoangz has not updated skills details yet.