Wanming Chen is a Principal Machine Learning Engineer at Apple, currently focusing on LLM post-training and reinforcement learning. Previously, Wanming served as a Principal Machine Learning Engineer at Microsoft, where they led quality modeling and ranking for Bing Ads from 2016 to 2022. Before that, Wanming held the position of Engineering Manager at Sogou.com, overseeing the Ads CTR prediction and ranking team until its acquisition by Tencent. They also contributed to Gemini at Google DeepMind from 2022 to 2025, earning multiple awards for their innovative work. Wanming holds a Bachelor's degree and a PhD in Information Acquisition from the University of Science and Technology of China.
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