Staff software engineer with over 20 years of experience building backend platform services and distributed data infrastructure for AI and ML systems at petabyte scale.

Strong in Java, Go and Python, with hands-on work on Spark, Iceberg, Airflow and Kubernetes. Led a self-serve data platform used daily by dozens of data engineers, data scientists and ML researchers, and designed control-plane services and batch ETL pipelines handling terabytes of daily ingestion. Earlier work at a major web portal and a large Chinese internet company covered search, data mining and large-scale backend systems serving millions of users. Holds a PhD in computer engineering and computer sciences.