Yongqiang Yang
China
Summary
🤩
Rockstar🎓
Top SchoolYongqiang Yang is a seasoned systems engineer with over a decade of hands-on experience building and optimizing Linux kernel, distributed file/block/object storage, and OLAP systems. Formerly a Principal Architect at Baidu, he has driven large-scale, performance-focused infrastructure projects and contributed kernel and filesystem improvements dating back to Google Summer of Code work on ext4 snapshot healing. As an active Apache Doris contributor and member of its PMC, he focuses on refactoring, bug fixes, and improving integration tests for this high-performance analytics database. His GitHub presence (xiaoqiangnk / dataroaring) reflects steady open-source engagement across distributed storage and data-processing tooling. Yongqiang combines deep low-level systems expertise with a practical emphasis on scalability and reliability, making him adept at untangling complex performance and architecture problems. Based in China, he holds a master’s in computer architecture from the Institute of Computing Technology, CAS.
4 years of coding experience
10 years of employment as a software developer
Bachelor Computer Science and Technology, Bachelor Computer Science and Technology at Nankai UniversityMaster Computer Architecture, Master Computer Architecture at Institute Of Computing Technology Chinese Academy Of Sciences
Github Skills (9)
olap10
query-engine10
debug10
c-language10
cprogramming-language10
computer-engineering10
database9
testing9
databases9
Programming languages (7)
Github contributions (5)
apache/doris
Jan 2022 - Jan 2023
Apache Doris is an easy-to-use, high performance and unified analytics database.
Role in this project:
Backend Developer
Backend DeveloperContributions:6898 reviews, 208 commits, 7644 PRs in 11 months
Contributions summary:Yongqiang's contributions primarily involve refactoring and bug fixing within the Apache Doris codebase, with a focus on enhancing its functionality and reliability. Their work includes removing unnecessary code, addressing code style issues and fixing incorrect error messages. The changes span across various modules of the codebase, indicating a broad understanding of the project's architecture and internal workings. The user also worked on improving the integration tests.
dbmsapache-dorisdbtreal-timehudi
dataroaring/doris-website
Jul 2024 - Mar 2025
Apache Doris Website
Contributions:127 pushes, 50 branches in 8 months
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