Na Sang
Chinese name: 桑娜 (SAHNG, NAH)

Hello! 👋
I’m a software engineer at Meta Platforms, Inc, based in Bellevue, WA. I work on Ads Ranking Infrastructure, with a focus on data and feature efficiency. I also have experience building privacy-first ad delivery systems that balance performance, scalability, and regulatory compliance.
I’ve been interested in programming since I was a teenager, and that early curiosity gradually grew into a long-term passion for computer science. Over the years, I’ve developed a particular interest and expertise in infrastructure and machine learning systems. I enjoy working on large-scale, reliable platforms that support intelligent, data-driven applications, and I’m especially drawn to the intersection of system performance and model effectiveness.
Before starting my industry career, I earned a Master’s degree in Computer Science from the University of California, San Diego, and a Bachelor’s degree in Information and Computing Science from Sun Yat-sen University.