Doãn Quốc Bảo@doanquocbaooooo1Viet NamFollow BadgesProblem SolvingDays of Code CertificationsCertificate: SQL (Basic)VerifiedskillCertificate: C# (Basic)VerifiedskillWork Experiencedoanquocbaooooo1 has not updated employment details yet.EducationFPT University