Duy Bao Tran@duybao1101Freelancer Software EngineerViet NamFollow BadgesProblem SolvingSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Python (Basic)VerifiedskillWork Experienceduybao1101 has not updated employment details yet.Educationduybao1101 has not updated education details yet.