Jie Jie has extensive experience in algorithm development and software engineering, having held key positions at notable companies. Jie Jie started as an Associate in the Global Talent Program at SK holdings C&C from August 2009 to February 2012, working on projects related to mobile payments and web development. From October 2012 to September 2015, Jie Jie served as SDE II at Microsoft, contributing to projects such as OfficeInsights and AskCortana. Subsequently, Jie Jie was a Staff Algorithm Engineer at Alibaba Group from July 2018 to November 2019, focusing on recommender systems and online advertising. Currently, Jie Jie is the Algorithm Director at JD.COM, specializing in ads delivery algorithms, including matching, ranking, and auto-bidding techniques. Jie Jie holds a Master's degree in Science and Theory of Computer from Peking University, completed between 2006 and 2009.
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