hui lai
Software Engineer at apache selectdb
Chengdu City, Sichuan, China
Summary
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RockstarHui Lai is a software engineer based in Chengdu with four years of hands-on experience specializing in backend and database development. As an active contributor to Apache Doris, a well-known high-performance analytics database, he has focused on improving load performance and fixing concurrency issues such as deadlocks and null pointer exceptions. Hui brings practical expertise in optimizing partition handling (including lazy-open implementations) and improving test reliability, demonstrating attention to both performance and correctness. Comfortable working in open-source environments, he pairs pragmatic debugging skills with a contributor’s mindset for long-lived systems. Colleagues can expect a detail-oriented developer who balances code quality with measurable performance gains.
4 years of coding experience
Github Skills (9)
databases10
c-language10
cprogramming-language10
performance-optimization10
relational-databases10
sql-database10
concurrency10
database10
olap9
Programming languages (7)
Github contributions (5)
apache/doris
Apr 2023 - Apr 2025
Apache Doris is an easy-to-use, high performance and unified analytics database.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:168 reviews, 466 PRs, 1521 comments in 1 year 11 months
Contributions summary:Hui's contributions center on enhancing the backend functionality and performance of the Apache Doris database. They made several code changes, including fixing test examples, implementing lazy-open for necessary partitions during load operations, and addressing deadlocks and null pointer exceptions related to the lazy open feature. These improvements were focused on optimizing the loading process and fixing concurrency issues.
dbmsapache-dorisdbtreal-timehudi
sollhui/skywalking-banyandb
Jan 2023 - Feb 2025
Contributions:85 pushes, 30 branches in 2 years 1 month
metrics-storetracingobservabilityloggingdatabase
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