Zhen Liu@zhenliuFollow BadgesProblem SolvingPythonSql Certificationszhenliu has not earned any certificates yet. Work Experiencezhenliu has not updated employment details yet.EducationCalifornia State Polytechnic University - PomonaLinksLinkedinhttps://www.linkedin.com/in/zhliu23 Skillszhenliu has not updated skills details yet.