Jialiang Li
Software Engineer at LinkedIn
Mountain View, California, United States
Summary
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RockstarJialiang Li is a software engineer with eight years of experience based in Mountain View, CA, specializing in backend systems for real-time analytics. He contributes to Apache Pinot, focusing on controller functionality—improving metrics, segment and tenant management, and reducing Zookeeper dependence to boost stability and observability. Comfortable working in distributed OLAP datastores, he blends pragmatic refactoring with API design to make large-scale ingestion and monitoring more reliable. Jialiang’s work shows a bias for operational excellence and measurable improvements rather than flashy features, making him effective at hardening critical data infrastructure.
8 years of coding experience
Github Skills (9)
javas10
controller10
zookeeper10
helix10
metric10
java10
rest-api9
distributed-systems9
performance-optimization8
Programming languages (2)
Github contributions (5)
apache/pinot
Jan 2018 - Jan 2023
Apache Pinot - A realtime distributed OLAP datastore
Role in this project:
Back-end Developer
Back-end DeveloperContributions:6 releases, 873 reviews, 213 commits in 5 years 1 month
Contributions summary:Jialiang primarily focused on enhancing the controller functionality in the Apache Pinot project, as evidenced by their contributions to metrics, segment management, and the lead controller resource. Their work included adding new metrics for tracking various operations, fixing issues in segment processing, and refactoring existing code to reduce Zookeeper access. The user also implemented APIs related to segment and tenant management. The user's contributions demonstrate a focus on improving monitoring, stability, and management of the Pinot system.
apache-pinotolapjava
jackjlli/incubator-pinot
Apr 2019 - Jan 2025
Apache Pinot (Incubating) - A realtime distributed OLAP datastore
Contributions:373 pushes, 102 branches in 5 years 10 months
incubatingrealtimeolapapachedatastore
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