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JL

Justin Liu

Senior Staff Software Engineer at Meta
Intro Book
Seasoned software engineer with expertise in full-stack web development and mobile application development.
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Location
Seattle, Washington, United States, US
Languages
  • English Native or bilingual proficiency
Skills
  • Software Engineering
  • Object Oriented Design
  • Java
  • C#
  • Android Development
  • Show all
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Bio

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Justin Liu is a seasoned software engineer with expertise in full-stack web development, Android development, and mobile application development. He has 8 years of experience at Facebook, where he worked on the Messenger Lite project, and previously held roles at Amazon, Vistaprint, and General Dynamics C4 Systems. He holds a Bachelor of Science degree in Computer Science from Worcester Polytechnic Institute.

Experience

  • Meta
    • Senior Staff Software Engineer

  • Facebook
    • Software Development
    • 700 & Above Employee
    • Software Engineer, Messenger Lite
      • Jan 2018 - Present

    • Software Engineer, Camera SDK
      • Jul 2016 - Dec 2017

      Several of the camera-related features in the Facebook family of apps are built on our internal SDK, which offers a performant augmented reality camera. As one of the early engineers on the team, I helped define key APIs, build AR features, and improve performance on Android.Tech: Java, Android, Objective-C, iOS, C++, Hack, SQLite, OpenGL, Buck

  • Amazon
    • Greater Seattle Area
    • Software Development Engineer, Kindle Learning Machines
      • Feb 2014 - Jun 2016
      • Greater Seattle Area

      I worked on a cross-platform team that built features to enrich the reading experience on the Kindle app (X-Ray, About this Book, Before you Go, Social Sharing). During this time, I also reworked our Android code and build setups to reduce friction when branching shared code between Android and Fire OS.Tech: Java, Android, Objective-C, iOS, SQLite, Maven, PowerMock, OCMockito, TDD

  • Vistaprint
    • United States
    • Software Development
    • 700 & Above Employee
    • Sr. Software Engineer
      • Jan 2013 - Jan 2014

      I led a small team of engineers and worked with several product managers to prepare parts of the site for 2013 holiday merchandising. To make this scalable, I built internal desktop tools that allowed marketers and designers to configure merchandising experiences on the production site.Tech: C#, JavaScript, ASP.NET, LESS, T-SQL, WPF

    • Software Engineer
      • Apr 2012 - Jan 2013

      I worked on web features that made it easier for customers to discover and purchase products they want. This work covered areas like merchandising on the homepage, specific product pages, and upsell/post-sell pages.Tech: C#, JavaScript, ASP.NET, LESS, T-SQL, MVVM

  • General Dynamics C4 Systems
    • Greater Boston Area
    • Software Engineer I
      • May 2010 - Apr 2012
      • Greater Boston Area

      I was one of the primary front-end developers on the GEM X product (encryptor manager). I also helped set up demos exploring novel software applications using our hardware products.Tech: C, Adobe Flex, PostgreSQL, ClearCase, Snort

Education

  • 2006 - 2010
    Worcester Polytechnic Institute
    Bachelor of Science (B.S.), Computer Science
  • 2006 - 2010
    Worcester Polytechnic Institute
    Bachelor of Science (B.S.), Biology & Biotechnology

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Industry Focus. “Computer Software”

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