Yang Lyu@smart_lvyangFollow BadgesPythonSql CertificationsCertificate: SQL (Basic)VerifiedskillWork Experiencesmart_lvyang has not updated employment details yet.EducationColumbia University in the City of New YorkLinksLinkedinhttps://www.linkedin.com/in/yang-stefan-lyu/ Skillssmart_lvyang has not updated skills details yet.