Khoa Nguyen Viet Manh@khoanguyenvietm1VietnamFollow BadgesProblem SolvingC language CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillWork Experiencekhoanguyenvietm1 has not updated employment details yet.Educationkhoanguyenvietm1 has not updated education details yet.