Tsai Ying liu@tsai_liuFollow BadgesProblem SolvingPythonDays of CodeDays ofStatisticsSql CertificationsCertificate: SQL (Basic)VerifiedskillWork Experiencetsai_liu has not updated employment details yet.Educationtsai_liu has not updated education details yet.Linkstsai_liu has not updated links details yet. Skillstsai_liu has not updated skills details yet.