Sean Chen

Software Engineer at Moloco

Fullerton, California, United States

About

Experience

  • Senior Staff Software Engineer at Moloco
    Oct 2025 - Present · 10 mos

  • SoFi ()
    • Senior Principal Software Engineer
      Mar 2025 - Oct 2025 · 8 mos

    • Principal Software Engineer
      Feb 2021 - Mar 2025 · 4 yrs 2 mos

  • Google ()
    • Staff Software Engineer
      Oct 2015 - Feb 2021 · 5 yrs 5 mos

      Support Infrastructure (2016-) - TL/M a team of ~10 engineers. - Design, build, and launch an automation extension framework for Google's Support services (support.google.com, internal tools). Google product partner verticals use this framework to provide rich, powerful, and personalized tools and automation to CSRs and users. GCP BigQuery (2012-2016) - TL a team of 3 engineers developing and maintaining the BigQuery's real-time I/O APIs. - Maintain and scale real-time data ingestion systems - O(1M) Rows/second, O(100k) QPS.

    • Senior Software Engineer
      Jun 2010 - Oct 2015 · 5 yrs 5 mos

      GCP BigQuery (2012-2016) - Design, build, and launch highly scalable and distributed real-time data ingestion APIs/systems/infrastructure. Data ingested via this infrastructure is immediately available for analysis. - Maintain and improve the frontend UI interface, allowing users to easily navigate data and perform ad-hoc data analysis. Hangouts (Multi-person Video Chat) - (2010-2012) - Founding team member of the Hangouts project - part of the initial launch on G+. - TL of 3+ engineers developing and maintaining the business focused variant of Hangouts.

  • Sr. Manager, Software Development at Egencia
    Oct 2009 - May 2010 · 8 mos

    Manage a team of 5+ engineers to design and implement the backend systems that support searching, purchasing, and managing travel inventory. The inventory is customized by corporation specific negotiated rates and availability.

  • Expedia Group ()
    • Senior Software Design Engineer/Manager, Software Development
      Oct 2007 - Oct 2009 · 2 yrs 1 mo

      Lead a team of 5+ engineers in designing and building backend infrastructure for Expedia's corporate travel product (Expedia Corporate Travel, renamed Egencia in 2008).

    • Software Design Engineer
      Aug 2003 - Oct 2007 · 4 yrs 3 mos