Jean-Christophe Testud is an experienced Data Scientist and Machine Learning Engineer with a strong focus on Trust & Safety practices. Currently at Meta since July 2023, Jean-Christophe specializes in detecting abusive advertisers. Previous roles include working at Meta from July 2020 to November 2021, where responsibilities included combating misinformation and developing privacy-safe measurement systems for private messaging. Jean-Christophe has also held positions at Element AI and Sentryo, where contributions involved the design of machine learning features and leading security data science initiatives. Additionally, Jean-Christophe served as an R&D Cybersecurity Engineer for the French Ministry for Armed Forces from July 2012 to March 2016, emphasizing expertise in cybersecurity and anomaly detection. Jean-Christophe holds a Master's degree in Computer Systems Networking and Telecommunications from INSA Lyon, completed in 2011.
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