Yuwei Peng
副教授 at 武汉大学
Wuhan, Hubei, China
Summary
🤩
Rockstar🎓
Top SchoolYuwei Peng is an associate professor and seasoned database engineer with over eight years of postdoctoral experience building and analyzing relational database kernels. He is co-author and principal author of Chinese-language technical books on PostgreSQL and OceanBase, and served as a principal translator of the PostgreSQL manual, reflecting deep expertise in database internals and documentation. At Wuhan University he combines teaching and research with hands-on kernel contributions—recently extending and fixing pg_buffercache_pages in the openGauss kernel, including upgrade/rollback scripts and tests. His background includes a Ph.D. in Computer Science and a year as a visiting scholar at the University of Queensland, signaling international research collaboration. Colleagues know him for bridging rigorous academic analysis with practical, production-focused fixes in open-source database systems.
8 years of coding experience
Doctor of Philosophy (Ph.D.), Computer Science, A, Doctor of Philosophy (Ph.D.), Computer Science, A at Wuhan University
Github Skills (12)
postgresql10
opengauss10
sql10
database9
cprogramming-language9
database-design9
c-language9
databases9
database-management8
database-schema8
db-schema8
schema8
Programming languages (4)
Github contributions (5)
opengauss-mirror/openGauss-server
Oct 2021 - Dec 2021
openGauss kernel
Role in this project:
Database Engineer / Database Administrator
Database Engineer / Database AdministratorContributions:7 commits in 1 month
Contributions summary:Yuwei primarily contributed to the openGauss database kernel by modifying and extending the `pg_buffercache_pages` function. Their work involved adding new output parameters, correcting data types, and providing associated upgrade and rollback scripts for database schema changes. They also included a test case to validate the functionality of the extended function. Furthermore, the user fixed a bug in the `pg_buffercache_pages` function, ensuring accurate results.
kernelopengauss
whupyw/iotdb_fdw
Feb 2025 - May 2025
A PostgreSQL Foreign Data Wrapper (FDW) for Apache IoTDB.
Contributions:1 PR, 1 push, 1 branch in 2 months
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