Haijiang Gu@kakaba2009Software Engineer JapanFollowAboutCurrentGoldman SachsEducationBeihang University, China BadgesProblem SolvingJavaPython CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Python (Basic)VerifiedskillCertificate: Python (Intermediate)VerifiedskillCertificate: Python (Advanced)VerifiedskillWork ExperienceRBS•  2007 - 2015UBS•  2006 - 2007Merrill Lynch•  1999 - 2006Goldman Sachs•  2015EducationBeihang University, ChinaComputer Science, BS•  1991 - 1995