qiulei guo@batileiFollow BadgesProblem Solving Certificationsbatilei has not earned any certificates yet. Work Experiencebatilei has not updated employment details yet.EducationUniversity of Pittsburgh, PittsburghLinksLinkedinJGUNRFIhMjC1LDHp29QgxUIKQDP4UZTDSpNYwYKvECw= Skillsbatilei has not updated skills details yet.