Ray Chang is an accomplished machine learning expert with extensive experience in demand forecasting, anomaly detection, and user profiling at Meituan. Prior to this role, Ray served as a senior machine learning engineer at Alibaba Group, focusing on the development of ETA models and traffic forecasting utilizing LSTM techniques. Ray's career also includes positions as a senior software engineer at Jimubox and JD.COM, where responsibilities encompassed online finance systems and architecture design. Earlier experience as a Java developer at Taiji Computer Corporation Limited involved system development for government projects. Ray holds a master's degree in Computer Software Engineering from Peking University and a bachelor's degree in Computer Science from Beijing Normal University, Zhuhai.
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