Poliana Luo

Principal Software Engineer | Cloud Platform, Security & Developer Infrastructure

United States

About

Experience

  • Microsoft (10 yrs 8 mos)
    • Principal Software Engineer
      Feb 2022 - Mar 2025 · 3 yrs 2 mos

      Worked on security products integrated with developer tooling

    • Senior Software Engineering Manager
      Jul 2018 - Feb 2022 · 3 yrs 8 mos

      •Owned a platform on Azure and Kubernetes that enables inventory, policy, compliance and security as a service for engineering systems within Microsoft. The platform is based on an event based architecture, processing millions of events a day and servicing requests from users and systems at sub-second latency.

    • Sr Software Engineer
      Aug 2014 - Jul 2018 · 4 yrs

      Worked on a cloud service that supported data ingestion and analytics on a massive scale integrated into Azure DevOps. This service ingested petabytes of data and processed millions of requests a day. Added support for complex data modeling in this service, which supported specialized reporting experiences on the web and in PowerBI. • Provided mentorship and guidance for interns and junior engineers, led engineering designs and architectural improvements in the product and worked with product managers in defining user experiences and workflows.

  • Morningstar (4 yrs 1 mo)
    • Software Engineer
      Oct 2012 - Jul 2014 · 1 yr 10 mos

    • Software Developer
      Jul 2010 - Oct 2012 · 2 yrs 4 mos

      Worked on the data ingestion pipeline that loaded and processed trading data for stock, bonds, mutual funds and other financial instruments in C# and SQL. Created a user experience in C#/WPF to curate and search this data stream that was composed of millions of records each day. Worked on translating financial calculations in native database modules written in C++ to allow for low latency/high throughput performance