Biao Li
SDE at Tencent
Beijing, China
Summary
🤩
Rockstar🎓
Top SchoolBiao Li is an experienced backend software engineer with 11 years in distributed systems, currently an SDE at Tencent based in Beijing. He holds a master's in Distributed Systems from Beihang University and focuses on building robust, production-grade runtime components. As an active contributor to the high-profile Apache Flink project, he improved SlotPool resource management and strengthened end-to-end test coverage—work that reflects both systems-level thinking and attention to reliability. Known for pragmatic improvements to job coordination and stream graph components, he combines academic grounding with hands-on experience scaling cloud-native data processing.
11 years of coding experience
Master, Distributed Systems, Master, Distributed Systems at Beihang University
Github Skills (13)
javas10
apache-flink10
java10
testing10
concurrency9
resource-management9
elasticsearchquery8
elasticsearch8
elasticsearch-api8
amazon-elasticsearch8
aws-elasticsearch8
batch-processing7
streaming7
Programming languages (4)
Github contributions (5)
apache/flink
Feb 2018 - Apr 2020
Apache Flink
Role in this project:
Back-end Developer
Back-end DeveloperContributions:8 reviews, 87 commits, 82 PRs in 2 years 2 months
Contributions summary:Biao's contributions primarily focused on enhancing the Apache Flink runtime, particularly within the `flink-runtime` and related testing modules. They implemented features related to the SlotPool, including releasing unused slots to the Resource Manager and adding a mechanism to check and release idle slots. Furthermore, they made improvements to end-to-end test cases, specifically the elasticsearch tests and the BootstrapToolsTest, demonstrating an understanding of testing and system integration. The user also made minor changes in JobMaster and StreamGraph class.
apache-flinkscalajavabig-dataflink
ifndef-SleePy/flink
Oct 2018 - Feb 2023
Mirror of Apache Flink
Contributions:162 pushes, 57 branches in 4 years 4 months
flinkconnectorapachebig-datadatastream
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