Prithviraj Pandian is a software engineer with 10 years of experience specializing in distributed SQL engines and large-scale data systems, currently working on PrestoDB at Facebook in San Francisco. He has driven cloud data warehouse projects and product launches at Cloudera, including leading the development of an Apache Impala cloud service and scaling data governance and optimizer products. As an active Presto contributor, he implemented SQL function enhancements, a SET_UNION aggregation, and performance improvements for lambda expressions, directly improving query expressiveness and execution efficiency in a widely used open-source engine. Known for translating research-grade SQL ideas into production-quality code, he blends deep systems expertise with a pragmatic focus on performance and user-facing functionality.
10 years of coding experience
5 years of employment as a software developer
Bachelor's of Science in Electrical Engineering and Computer Science (incomplete), Bachelor's of Science in Electrical Engineering and Computer Science (incomplete) at University of California, Berkeley
The official home of the Presto distributed SQL query engine for big data
Role in this project:
Back-end Developer
Contributions:161 reviews, 37 commits, 41 PRs in 2 years 1 month
Contributions summary:Prithviraj primarily contributed to the implementation of SQL functions and the enhancement of Presto's query processing capabilities. They added support for `SHOW FUNCTIONS LIKE` patterns, enabling users to search for functions based on patterns and improved the system's ability to handle SQL functions. Furthermore, the user introduced the `SET_UNION` aggregation function and improved the performance and scoping of lambda expressions within SQL functions, leading to more efficient query execution and more comprehensive functionality.
The official home of the Presto distributed SQL query engine for big data
Contributions:154 pushes, 36 branches in 4 years 4 months
jdbchbasebigdataoracle-databasebig-data
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Prithviraj Pandian - Software Engineer at Facebook