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Jim Tommaney

Staff Performance Engineer at Databricks

Jim Tommaney is a Staff Performance Engineer at Databricks with extensive experience in database technologies and performance optimization.12 He has a strong background in analytics and data warehouse-style queries, focusing on delivering high-performance customer solutions.1

Prior to joining Databricks, Tommaney worked on InfiniDB (now part of the MariaDB ecosystem), where he helped develop column store technology.13 His roles have consistently centered around performance optimization and discussing database technologies.1

At Databricks, Tommaney has been involved in performance tuning and working on data warehouse-style queries to support analytic workloads.13 He has also given presentations on emerging database technologies, such as DuckDB, demonstrating his expertise in embedded analytics and parallel/vector/columnar performance.13

Tommaney is known for his thoughtful approach, deep knowledge, and professionalism. A former colleague at TUNE, Inc. praised him as one of the most thoughtful, knowledgeable, and professional people to have worked at the company.2

His expertise extends to various database technologies, including SQL over Hadoop systems like Hive, Impala, and Presto.4 Tommaney actively participates in discussions about advancements in big data analytics and contributes to the broader conversation about database performance and optimization.

Highlights

Feb 20 · marketscreener.com
LinkedIn Corp: Shareholders Board Members Managers and Company ...
May 26 · youtube.com
Databricks - DuckDB: Embedded Analytics with Parallel ... - YouTube
Databricks - DuckDB: Embedded Analytics with Parallel ... - YouTube
Hive, Impala and Presto – The War on SQL over Hadoop - bigdatanerd

Related Questions

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Jim Tommaney
Jim Tommaney, photo 1
Jim Tommaney, photo 2
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Location

Bellevue, Washington, United States