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Jun Guo

Head of Data Engine Team at Bytedance

Jun Guo is in charge of data engine team at Bytedance. His team is
focusing on data warehouse architecture development and optimization
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2 events
2 videos
52 mins of content
5.32 K viewers
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Jun Guo is in charge of data engine team at Bytedance. His team is focusing on data warehouse architecture development and optimization for a EB level data platform. Spark SQL is one of the most important engine in this team and Spark SQL process hundreds of PB of data each day. Prior to Bytedance, he worked for Cisco and eBay, where he focused on data platform and data warehouse infrastructure optimization.
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How We Optimize Spark SQL Jobs With parallel and sync IO

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Jun Guo
Head of Data Engine Team at Bytedance
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How We Optimize Spark SQL Jobs With parallel and sync IO

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Head of Data Engine Team at Bytedance
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Bucketing 2.0: Improve Spark SQL Performance by Removing Shuffle

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