Xiaojing Xu@xuiaojngFollow BadgesProblem SolvingRuby Certificationsxuiaojng has not earned any certificates yet. Work Experiencexuiaojng has not updated employment details yet.EducationUniversity of California, San Diego (UCSD)LinksLinkedinhttps://www.linkedin.com/in/xiaojing-xu-77b36340Portfoliohttps://www.linkedin.com/in/xiaojing-xu-77b36340 Skillsxuiaojng has not updated skills details yet.