Xiaofeng Lang@xiaofeng_langdata scientist Follow 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.LinksLinkedinhttps://www.linkedin.com/in/xiaofeng-lang-7973ba62Portfoliohttps://www.linkedin.com/in/xiaofeng-lang-7973ba62 Skillsxiaofeng_lang has not updated skills details yet.