Chenhao Qu
Software Engineer at MongoDB
Greater Melbourne Area Australia
Summary
🤩
Rockstar🎓
Top SchoolChenhao Qu is a software engineer with 10 years of experience building low-latency execution stacks and storage engines, currently contributing to the WiredTiger storage engine at MongoDB. He brings deep systems and C-level expertise from fixing buffer overflows, addressing Coverity findings, and working on database internals like history store and durable timestamps. Prior to MongoDB he developed high-frequency trading systems for APAC markets at IMC, combining performance-driven engineering with rigorous testing. Based in Greater Melbourne, he holds advanced training in cloud computing (PhD work) and dual bachelor's in software engineering and computer science, giving him both research rigor and practical delivery skills. A thoughtful problem-solver, he pairs production-grade reliability with a penchant for low-level diagnostics that few application engineers cultivate.
10 years of coding experience
2 years of employment as a software developer
Bachelor's degree, Sofware Engineering, Bachelor's degree, Sofware Engineering at Fudan UniversityBachelor’s Degree, Computer Science, Bachelor’s Degree, Computer Science at University College DublinThe University of Melbourne
English, Chinese
Github Skills (6)
c1710
databases10
debug10
c1110
database10
testing8
Programming languages (4)
Github contributions (5)
wiredtiger/wiredtiger
Sep 2019 - Jan 2023
WiredTiger's source tree
Role in this project:
Backend Developer & Database Engineer
Backend Developer & Database EngineerContributions:3001 reviews, 526 commits, 1122 PRs in 3 years 4 months
Contributions summary:Chenhao primarily focused on fixing Coverity issues and fixing buffer overflows within the WiredTiger source code, which required direct interaction with C code. Additionally, the user worked on migrating the wiredtiger-configure-combinations and fixing a syscall test failure. They were also involved in code related to history store, dealing with concepts such as commit and durable timestamps, suggesting a deep understanding of database internals.
rustwiredtiger
quchenhao/spot-auto-scaling
Aug 2015 - Apr 2017
Contributions:5 releases, 29 pushes, 1 branch in 1 year 8 months
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