Yu Qin@Zachary90ChinaFollow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillWork ExperienceZachary90 has not updated employment details yet.EducationDalian University of TechnologySoftware Engineering, BE• September 2007 - June 2011