Sid Mangalik is a Research Scientist at Meta since November 2025, focusing on optimizing the Facebook Reels and Feed platforms using advanced machine learning techniques. Previously, Sid contributed to the development of validation techniques for ML/AI systems at Monitaur while also engaging in thought leadership through the AI Fundamentalists podcast. Early experiences include roles as a Data Scientist and Machine Learning Engineer at various companies, where notable achievements included significant improvements to user engagement in Facebook Dating and advancements in natural language processing for advertising. Sid holds a PhD in Computer Science from Stony Brook University, where research encompassed computational social science and collaboration with prominent faculty. Additionally, Sid’s background integrates data engineering and development at renowned organizations, showcasing a robust blend of academic and industry expertise in machine learning and artificial intelligence.
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