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    Jeremy Gagnier

    Senior Software Engineer at Reddit, ex Twitter

    Jeremy Gagnier is a Senior Software Engineer at Reddit, Inc., based in San Francisco, California. He has been in this role since February 2023. Prior to joining Reddit, he worked at Twitter for over five years as a Senior Software Engineer Technical Lead, where he focused on frontend and backend development, particularly in JavaScript and Scala, and was involved in machine learning projects using Python and TensorFlow. His responsibilities included designing key microservices for the Ad Review System and mentoring team members.12

    Education

    Gagnier holds a Bachelor's degree in Computer Science from the University of Waterloo, which he completed between 2012 and 2017. He also graduated from Belle River District High School in 2012.1

    Career Path

    • Reddit, Inc. (February 2023 - Present)
      • Senior Software Engineer
    • Twitter (October 2017 - November 2022)
      • Senior Software Engineer Technical Lead
    • Big Viking Games (January 2017 - April 2017)
      • Game Developer
    • Uken Games (January 2015 - December 2015)
      • Game Developer
    • Digital Extremes (June 2014 - September 2014)
      • Game Programmer

    Skills

    Gagnier's technical expertise includes:

    • Frontend Development: JavaScript, React.js
    • Backend Development: Scala, Finagle, Ruby on Rails
    • Data Pipeline Technologies: Scalding, Hadoop
    • Machine Learning: Python, TensorFlow

    He is recognized for his ability to identify and lead efforts to reduce technical debt and improve system efficiencies, contributing significantly to cost savings during his tenure at Twitter.1

    Related Questions

    What projects has Jeremy Gagnier worked on at Reddit?
    How did Jeremy Gagnier contribute to the Ad Review System at Twitter?
    What technologies does Jeremy Gagnier specialize in?
    How long has Jeremy Gagnier been working in the tech industry?
    What was Jeremy Gagnier's role at Digital Extremes?
    Jeremy Gagnier
    Jeremy Gagnier, photo 1
    Jeremy Gagnier, photo 2
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    Location

    San Francisco, California, United States