Qin LIU@qinliu1Follow BadgesPythonSql CertificationsCertificate: SQL (Basic)VerifiedskillWork Experienceqinliu1 has not updated employment details yet.Educationqinliu1 has not updated education details yet.Linksqinliu1 has not updated links details yet. Skillsqinliu1 has not updated skills details yet.