@yjyongzFollow BadgesProblem Solving Certificationsyjyongz has not earned any certificates yet. Work Experienceyjyongz has not updated employment details yet.EducationSyracuse University, SyracuseLinksPortfoliowww.linkedin.com/pub/shengjun-ma/31/4a2/547/ Skillsyjyongz has not updated skills details yet.