Stella Cheng is a software engineer with extensive experience in the tech industry, currently working at Meta in the Monetization - Billing team since August 2025. Prior to this, Stella served as a software engineer at Microsoft from June 2021 to July 2025, focusing on Azure Copilot development, A/B experiments data infrastructure for Azure Portal, and large-scale data management utilizing AI and large language models with a daily data volume of up to 2 billion. Stella began a career in software development as an intern at Expedia Group in June 2020, contributing to the Trips, Platform, and Architecture Team. Stella holds a Bachelor’s Degree in Data Science and Computer Science from the University of Michigan College of Literature, Science, and the Arts, earned in 2021.