Kai Nguyen@haintdSoftware EngineerViet NamFollow BadgesProblem SolvingPythonDays of CodeDays of JSSqlC language CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Python (Basic)VerifiedskillCertificate: SQL (Basic)VerifiedskillWork Experiencehaintd has not updated employment details yet.Educationhaintd has not updated education details yet.