Tian Lan@sky_tianxiangProduct Development EngineerFollow BadgesPythonSql CertificationsCertificate: SQL (Basic)VerifiedskillWork Experiencesky_tianxiang has not updated employment details yet.Educationsky_tianxiang has not updated education details yet.LinksLinkedinhttp://www.linkedin.com/in/tian-l-19549a154 Skillssky_tianxiang has not updated skills details yet.