Tùng Lương Thanh@tunglt2129Viettel Service SoftwareViet NamFollow BadgesProblem SolvingJava CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Java (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillWork Experiencetunglt2129 has not updated employment details yet.EducationWater Resources UniversityInformation Technology, ME