Chaoyue Xiong is a seasoned capacity and performance engineer with 12 years of experience diagnosing and optimizing full-stack systems across OS, networking, JVM, databases and middleware. Currently at Meta (formerly Facebook), he applies deep protocol- and stack-level expertise—from TCP/IP and 10G drivers to HotSpot JVM tuning and in-memory databases—to root-cause production bottlenecks and guide capacity planning. His career spans high-scale infrastructure roles at LinkedIn, Oracle/Exalogic, Ariba SAP and Sun, where he combined benchmarking, tooling and hands-on optimizations to improve latency and throughput. A PhD-trained computer scientist based in Cupertino, he pairs rigorous measurement-driven approaches with pragmatic tooling that teams rely on for sizing and performance diagnostics. An understated strength is his history of mentoring and codifying performance practices that persist across products and organizations.
12 years of coding experience
12 years of employment as a software developer
Doctor of Philosophy (Ph.D.), Computer Science, Doctor of Philosophy (Ph.D.), Computer Science at University of Illinois at Chicago
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.
Request Free Trial
Chaoyue Xiong - Capacity And Performance Engineer at Meta