Yifeng Gui is a software engineer currently working at WhatsApp since October 2025, focusing on iOS platforms. With previous experience at Facebook as a software engineer from August 2013 to April 2015, Yifeng also spent an extensive period at Apple from July 2007 to October 2025, contributing to various projects related to Intelligent System Experience, AR/VR System Experience, and the Siri Frameworks. Yifeng began a career in software engineering with an internship at Apple, crafting applications for Mac, iPhone, and iPad. Prior academic background includes a Bachelor of Engineering in Computer Software Engineering from Tongji University, following a high school diploma from Shanghai Weiyu High School. Additionally, experience as a teaching assistant at Tongji University was gained in 2006.
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