Peng Feng@QAMichaelPengamazon corporate LLCUnited StatesFollowAboutCurrentMicrosoftEducationPeking University, Peking BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork ExperienceQAMichaelPeng has not updated employment details yet.EducationPeking University, Peking