Hao Ren is a skilled software and data engineer with extensive experience in machine learning and big data technologies. Currently serving as a Senior Software Engineer in Machine Learning at Criteo since May 2017, Hao has contributed to the development of a real-time bidding model and led the infrastructure overhaul for the bidding team using modern tools such as Hadoop and Spark. Prior experience includes working as a Data Engineer at Leboncoin.fr, where Hao designed large-scale data pipelines, and at ClaraVista, focusing on machine learning algorithms and analytics. Early career experience includes an internship at Air Liquide, where Hao developed a GUI using the QT framework. Hao holds a Master's degree in Computer Science & Data Mining from Université de Technologie de Compiègne and a Bachelor's degree in Information Technology from Shanghai University.
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