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Senior Staff Engineer at UberPMC, Chair of Apache Parquet

Xinli Shang is a manager on the Uber Big Data Infra team, Apache Parquet PMC Chair, Presto committer, and Uber Open Source Committee member. He is leading the Apache Parquet community and contributing to several other communities like Presto and Alluxio. He is also leading several initiatives on data format for storage efficiency, security, and performance. He is also passionate about tuning large-scale services for performance, throughput, and reliability.

Xinli Shang's Articles and Resources

Subsurface Session

Cell Encryption with Apache Parquet

While Parquet column encryption is broadly adopted by the industry, there are use cases that require finer grained control than column encryption, including varying privacy, access control, and retention policies at the cell level. Cell encryption for Apache Parquet is…