Hui Fei
工程师 at Shopee
Haidian District, Beijing, China
Summary
🤩
Rockstar🎓
Top SchoolHui Fei is an experienced engineer with nine years building high-performance JVM and distributed storage systems, currently working at Shopee in Beijing. As an Apache Hadoop and Ozone committer and active Alluxio contributor, he has practical impact on core HDFS functionality—fixing bugs, removing dead code, and improving router and EC modules in one of the most widely used big-data projects. His background includes JVM development, system profiling, and performance tuning across Alibaba, Didi, and Tencent, bringing deep expertise in diagnosing and optimizing production systems. Comfortable in both corporate and open-source environments, he blends hands-on backend development with a research-informed approach from graduate study in computer science. An understated strength is his attention to small but important code hygiene and telemetry fixes that improve long-term maintainability and observability of distributed platforms.
9 years of coding experience
Bachelor's degree, computer science, Bachelor's degree, computer science at University of Science and Technology of ChinaMaster's degree, Computer Science, Master's degree, Computer Science at Graduate School, The Chinese Academy of School Sciences
Github Skills (14)
javas10
filesystem10
hdfs10
hadoop10
backend10
back-end-development10
java10
encoding9
erasure9
rpc9
coding9
data-structures8
data-structure8
testing7
Programming languages (3)
Github contributions (5)
apache/hadoop
Oct 2019 - Aug 2022
Apache Hadoop
Role in this project:
Backend Developer
Backend DeveloperContributions:250 reviews, 58 commits, 139 PRs in 2 years 10 months
Contributions summary:Hui contributed to the Apache Hadoop project, focusing on bug fixes and enhancements to the core HDFS functionality. Their work included removing dead code within the HealthMonitor component, implementing directory protection features in the RenameOp operation, and addressing spelling errors within the codebase. Furthermore, the user's contributions involved addressing issues related to caller context and client IP tracking within the Router component and fixing issues in the EC module.
apachebig-datasparkhadoopjava
ferhui/hadoop
Aug 2016 - Feb 2025
Mirror of Apache Hadoop
Contributions:47 pushes, 37 branches in 8 years 7 months
apachebig-datahadoopjavaapache-hadoop
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