Lucy (Keying) Wang

Dev Lead @ Palantir | CS @ CMU

New York, New York, United States

About

Experience

  • Software Engineer at Palantir Technologies
    Aug 2023 - Present · 2 yrs 11 mos

  • Teaching Assistant at Carnegie Mellon University School of Computer Science
    May 2021 - Dec 2022 · 1 yr 8 mos

    Worked 20 hours weekly to lead 25-student recitations, host office hours, improve course content, and grade assignments and exams. Helped students improve their mathematical reasoning and proof-writing skills by guiding them through challenging problems on topics like NP-completeness and approximation algorithms.

  • Software Engineer Intern at Meta
    May 2022 - Aug 2022 · 4 mos

    Onboarded onto 7 new languages/frameworks and built payment interfaces on Messenger web primarily in React and Hack(PHP). Scoped and implemented a QR service in C++ and Thrift that’ll be used for QR code extraction across Facebook platforms. Collaborated with XFN partners and drove projects to production by leading dogfooding sessions, conducting A/B tests, and iterating on analytical feedback.

  • Software Engineer Intern at Meta
    May 2021 - Aug 2021 · 4 mos

    Designed and implemented a soundboard for iOS Instagram Reels in Objective-C that allows users to compose sound effect tracks. Expanded the scope of the project and collaborated with full-time employees and XFN partners to drive it to production. Created an IG audio library that improves the audio processing workflow on multiple Facebook apps.

  • Research Assistant at Carnegie Mellon University - School of Computer Science - Institute for Software Research
    Mar 2020 - Aug 2020 · 6 mos

    Spearheaded investigation on safe mode transition in autonomous driving systems by constructing a prototype algorithm in Python. Automated generation of 50+ adversarial driving scenarios. Authored a paper that’s published in the IEEE Xplore Digital Library and won the Best Paper Award at the MIT URTC. Published paper: https://ieeexplore.ieee.org/document/9668860