Jie Zheng@jzhengcseFollow BadgesProblem Solving Certificationsjzhengcse has not earned any certificates yet. Work Experiencejzhengcse has not updated employment details yet.EducationPennsylvania State UniversityLinksLinkedinhttps://www.linkedin.com/pub/jie-zheng/57/242/a10 Skillsjzhengcse has not updated skills details yet.