Guoliang Sun
Research Engineer at Kyligence Inc. Kyligence
Shanghai, China
Summary
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RockstarGuoliang Sun is a Research Engineer and big data R&D specialist based in Shanghai with eight years of experience building scalable backend systems. He contributes to prominent open-source projects such as Apache Kylin, where his Scala work on a build engine and fact-to-lookup table joins reflects deep expertise in data warehousing and query processing. Guoliang combines hands-on engineering with research-minded problem solving, focusing on efficient data pipelines and build engines that improve analytic performance. Colleagues appreciate his ability to translate complex data challenges into pragmatic, production-ready solutions that scale.
8 years of coding experience
Github Skills (7)
spark10
kylin10
data-warehouse10
datamart10
scala10
data-processing9
query-optimization8
Programming languages (2)
Github contributions (5)
apache/kylin
Aug 2022 - Nov 2022
Apache Kylin
Role in this project:
Back-end Developer
Back-end DeveloperContributions:6 commits, 79 PRs, 2 comments in 3 months
Contributions summary:Guoliang appears to be contributing to the initial development of a build engine within the Apache Kylin repository. The primary focus of the commit involves creating an initial commit with build engine features and the code changes are made in a Scala file. The contributions involved changes to a Scala file related to the build engine and joining fact tables with lookup tables. These changes suggest a focus on backend development, likely related to data processing and query optimization within the Apache Kylin data warehousing project.
olapapachebig-datajavakylin
gleonSun/calcite
Nov 2022 - Jan 2025
a tailored Apache Calcite for Apache Kylin, more details at http://mail-archives.apache.org/mod_mbox/kylin-dev/201704.mbox/%3CCAF7etT=wEBPKm4C_6ffssQ0=kEhD=j1jz3O9DpjC+Zu9xWU=5A@mail.gmail.com%3E . Isn't AtopCalcite in Kylin enough? It depends on tomcat feature that's no longer supported in tomcat 8
Contributions:45 pushes, 20 branches in 2 years 2 months
mailapache-calcitedevmodno-longer-supported
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