Giai Tri Viet@adict9xSoftware Engineer at ViettelViet NamFollow BadgesProblem SolvingCPPJavaDays of Code CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Java (Basic)VerifiedskillCertificate: Java (Intermediate)VerifiedskillWork Experienceadict9x has not updated employment details yet.Educationadict9x has not updated education details yet.