Nguyen Thanh Cong@cong1989_ntSoftware engineer at NVLViet NamFollow BadgesProblem SolvingJavaPythonDays of Code CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencecong1989_nt has not updated employment details yet.Educationcong1989_nt has not updated education details yet.