Cheng Gu is a Senior Software Development Engineer at Amazon, where they focus on the infrastructure of an optimization platform that supports personalized recommendations and content delivery for amazon.com. They previously served as a Software Development Engineer (SDE) and have interned as a Software Engineer at Jiangsu Kingen Intelligent Technology Corporation and as an Information Technology Intern at China Telecom Corporation Limited. Cheng holds a Master of Science in Electrical and Computer Engineering from The Ohio State University and an Associate of Science in Telecommunications Engineering from Nanjing University of Posts and Telecommunications.