Yiyang Zeng@YiZeng19Data Science Intern at GallagherUnited StatesFollow BadgesProblem SolvingSql CertificationsCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillWork ExperienceYiZeng19 has not updated employment details yet.EducationYiZeng19 has not updated education details yet.