Chaehee Lim is a software engineer currently employed at Meta since March 2022, following an internship as a Microsoft Explorer Intern at Microsoft from May to August 2020, where responsibilities included building a pipeline for identifying stale guest users in Azure Active Directory and implementing a Spark Job using PySpark for data management. Prior experience includes working as a Server at Waltonwood Senior Community from July 2018 to August 2019, where Chaehee enhanced the dining experience for residents. Chaehee's early career involved a position as a Cashier at ExxonMobil from June 2015 to May 2018. Educational qualifications include a Bachelor's degree in Computer Engineering from the University of Illinois Urbana-Champaign, attained in 2021, and a High School Diploma from Ardrey Kell High School, completed in 2018.