Presented By O’Reilly and Cloudera
Make Data Work
21–22 May 2018: Training
22–24 May 2018: Tutorials & Conference
London, UK
Jason Heo

Jason Heo
Senior Software Engineer, Navercorp


Jason is a senior software engineer at Naver. He joined Naver in 2007 and developed analytics systems and Graph Database for internal use. Before joining Naver, he experienced several startups for 8 years. Late 90s and early 2000s, he helped MySQL be used widely in Korea, and wrote MySQL Book. Nowadays he mainly use Spark, Elasticsearch, Kudu, and Druid to successfully build analytic systems.


11:1511:55 Wednesday, 23 May 2018
Data engineering and architecture
Location: S11B Level: Intermediate
Jason Heo (Navercorp), Dooyong Kim (Navercorp) is the largest search engine in Korea, shares 70% of search engine market, serves several Billions of Page View per day. My team has successfully built Web Analytics System with Druid at scale. In this presentation, I'll present our architecture, techniques for speed-up, Spark on Druid, and how we extend Druid. Read more.