Zou Lei
Zoulei at HOYA Service Corporation
Osaka, Japan
Summary
🤩
RockstarZou Lei is a pragmatic back-end software engineer with 10 years of experience, currently based in Osaka and working at HOYA Service Corporation. He specializes in database stability and performance, contributing fixes for statement and result-set leaks and timeout issues in the highly scalable Apache HugeGraph project. His hands-on work on the hugegraph-mysql module reflects deep familiarity with OLTP engines and real-world production debugging. Colleagues rely on him to improve reliability under heavy data loads rather than build flashy features. He brings a steady, problem-solving approach that reduces operational risk for graph database deployments.
10 years of coding experience
Github Skills (10)
javas10
backend10
graph-database10
mysql10
java10
database9
databases9
gremlin8
big-data8
graphdb8
Programming languages (9)
Github contributions (5)
apache/incubator-hugegraph
Nov 2021 - Jan 2023
A graph database that supports more than 100+ billion data, high performance and scalability (Include OLTP Engine & REST-API & Backends)
Role in this project:
Back-end Developer
Back-end DeveloperContributions:22 reviews, 15 commits, 27 PRs in 1 year 2 months
Contributions summary:Zou primarily focused on resolving database-related bugs and memory leaks within the HugeGraph project. Their contributions involved fixing statement leaks in the MySQL backend, specifically in the `hugegraph-mysql` module. They also addressed issues related to result set leaks and timeout problems related to Gremlin execution. These changes improved the overall stability and performance of the graph database.
big-datadatabaserest-apiscalabilityapi
z7658329/hugegraph
Nov 2021 - Apr 2023
HugeGraph Database core component, including graph engine, API, and built-in backends
Contributions:4 PRs, 138 pushes, 24 branches in 1 year 5 months
apicore-componentbackendsapi-enginehugegraph
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.