Cheng Shi is a seasoned software engineer with extensive experience in developing communication technologies and multimedia applications. Starting at Sonic Solutions, Cheng contributed to multimedia application development, followed by key roles at Philips Healthcare, where tasks included designing stress testing systems and collaborating with marketing for feature mapping. At Amazon, Cheng advanced to Senior Software Development Engineer, focusing on enhancing Alexa's communication capabilities via Real-Time Communication technologies, before transitioning to Meta as Staff Software Engineer to develop high-performance Android video playback solutions and improve AV1 adoption. Recently, Cheng served as Senior Software Engineer at Amazon, designing certificate revocation mechanisms for satellite communication systems, and is currently employed as a Software Engineer at Apple. Cheng holds a Bachelor's degree in Computer Science from Nanjing University of Aeronautics and Astronautics and a Master's Degree in Computer Science from Shanghai Jiao Tong University.
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