zhengzhen Fan@fanzhengchenFollow BadgesSql CertificationsCertificate: SQL (Basic)VerifiedskillWork Experiencefanzhengchen has not updated employment details yet.Educationfanzhengchen has not updated education details yet.LinksLinkedinrWL4GVrn+g66XpTgr9bQlq6n/EOrVGwQ+57Bn/+JK2c=Githubhttps://github.com/fanzhengchen Skillsfanzhengchen has not updated skills details yet.