Yang Bai@KECBBFollow BadgesProblem SolvingJavaPython CertificationsKECBB has not earned any certificates yet. Work ExperienceSoftware EngineerLeroy MerlinEducationJilin University, ChangchunComputer Science, BS•  2002 - 2006LinksLinkedinhttps://www.linkedin.com/in/%E6%9D%A8-%E6%9F%8F-b5a918b4 SkillsKECBB has not updated skills details yet.