John Landy is a seasoned machine learning engineer with experience at Meta, where contributions included designing and managing the execution of ads ranking models, leading a model unification effort that reduced training compute by 45%, and optimizing an ads model serving system, increasing capacity by 230%. Prior to this, John Landy interned at Meta as a software engineer, developing an internal ads injection tool for the Instagram iOS app and enhancing the system for ad use by unique ID. John Landy also had an internship at Lucid Motors, developing full-stack software for instrument cluster screens. John Landy holds a Bachelor of Science and Engineering degree in Computer Science from the University of Michigan, awarded in 2021.
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