
whoami
Xiao Li
▪ 2005 – 2010: Ph.D. @ University of Florida
▪ 2010 – 2015: Database replication engine development @ IBM
▪ DB2 replication and GDPS Active/Active
▪ 2015 – 2016: Spark SQL compiler development @ IBM
▪ 2017 – present: Lakehouse @ Databricks
▪ SQL language, DataFrame/Dataset API (Python and Scala), and pandas API
▪ Query compiler, Spark engine, open-source Spark community
▪ QA infra, CI/CD infra, perf infra, release, observability, and container environment
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