Jin Cheng is a skilled professional with extensive experience in data science and software development, currently serving as a Software Development Engineer specializing in Machine Learning at Amazon since April 2022. In this role, Jin leads the design of an advanced distributed Ads recommendation system and the contextual retail product targeting initiative utilizing large language models to enhance advertisement recommendations. Previously, Jin worked as a Data Scientist at FanX Finance Management and held research positions at the Chinese Academy of Sciences and Nanjing University, where contributions included building deep learning classifiers for Alzheimer's detection and developing motion planning algorithms for rescue robots. As a Competitions Expert on Kaggle since June 2023, Jin has achieved significant recognition with multiple medals in data science competitions, positioning among the top 700 globally. Jin holds a Bachelor's degree in Applied Mathematics from Wenzhou University and a Master of Science in Advanced Computer Science from the University of St Andrews.
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