Hoang Dung Nguyen@nhdvnFollow BadgesProblem SolvingPythonSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillWork Experiencenhdvn has not updated employment details yet.Educationnhdvn has not updated education details yet.Linksnhdvn has not updated links details yet. Skillsnhdvn has not updated skills details yet.