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People / Lingfeng Guan
LG
Career profile

Lingfeng Guan

Software Engineer

San Mateo, California, United States

Career path.

  1. Glean

    Engineering

    Apr 2026 - Present
  2. Yupp

    Software Engineeing

    Apr 2025 - Present
  3. Meta

    Software Engineer

    Apr 2019 - Aug 2024
  4. Twitter

    Staff Software Engineer

    Mar 2014 - Apr 2019
  5. Sogou

    Senior Software Engineer

    Oct 2010 - Sep 2013
  6. Mozilla

    Software Engineer

    Jul 2008 - Oct 2010