Đăng Nghĩa Chu@HarupipFollow BadgesProblem SolvingCPPPythonDays of CodeSqlRuby CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: SQL (Basic)VerifiedskillWork ExperienceHarupip has not updated employment details yet.EducationVietnam National University HanoiLinksHarupip has not updated links details yet. SkillsHarupip has not updated skills details yet.