Hoang Pham Ngoc@pnhoang_bkFollow BadgesProblem SolvingPythonDays of CodeDays of JSSqlRuby CertificationsCertificate: Ruby (Basic)VerifiedskillCertificate: Ruby (Intermediate)VerifiedskillWork Experiencepnhoang_bk has not updated employment details yet.EducationHanoi University of TechnologyLinkspnhoang_bk has not updated links details yet. Skillspnhoang_bk has not updated skills details yet.