Đan Hoàng@nhatdanbgvtVietnamFollowAboutEducationLe Quy Don Gifted High School, Vung Tau BadgesProblem SolvingCPPDays of Code CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencenhatdanbgvt has not updated employment details yet.EducationLe Quy Don Gifted High School, Vung Tau