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.
pythonflinkconnectorsqlapache
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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