Xiaofeng Lang@xiaofeng_langdata scientist AustraliaFollowAboutCurrentAlibaba BadgesJavaPythonSql CertificationsCertificate: Python (Basic)VerifiedskillCertificate: Python (Intermediate)VerifiedskillCertificate: Python (Advanced)VerifiedskillCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillWork ExperienceAlibabaEducationxiaofeng_lang has not updated education details yet.