Ruoyan Zhang@vivianzry92Data Scientist at FintechUnited StatesFollow BadgesPythonDays of CodeSql CertificationsCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillCertificate: SQL (Advanced)VerifiedskillWork Experiencevivianzry92 has not updated employment details yet.Educationvivianzry92 has not updated education details yet.