Allen Li
Software Engineer at StarRocks
San Francisco, California, United States
Summary
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RockstarAllen Li is a software engineer based in San Francisco with 8 years of experience specializing in backend and database engineering. He contributes to high-performance open-source analytical databases such as StarRocks and Apache Doris, focusing on performance optimizations, error handling, and cross-version compatibility in core Java and C++ components. His work on StarRocks — a Linux Foundation project known for sub-second analytics — highlights a knack for systems internals and data consistency at scale. Allen blends pragmatic bug fixes with architectural improvements, often touching critical paths like checksum calculations and RPC compatibility. Quietly technical and hands-on, he thrives on improving reliability and performance in distributed data systems.
8 years of coding experience
Stackoverflow
26reputation
104reached
1answer
0questions
Github Skills (15)
javas10
databases10
c-language10
cprogramming-language10
distributed-database10
performance-optimization10
back-end-development10
sql10
java10
database10
data-structure9
olap9
data-structures9
query-engine9
starrocks6
Programming languages (5)
Github contributions (5)
StarRocks/starrocks
Sep 2021 - Jan 2023
The world's fastest open query engine for sub-second analytics both on and off the data lakehouse. With the flexibility to support nearly any scenario, StarRocks provides best-in-class performance for multi-dimensional analytics, real-time analytics, and ad-hoc queries. A Linux Foundation project.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:4873 reviews, 163 commits, 1469 PRs in 1 year 4 months
Contributions summary:Allen primarily contributed to the back-end development of the StarRocks database, focusing on improving performance, fixing bugs, and ensuring compatibility. Their commits addressed error handling, optimized checksum calculations for data consistency, and introduced compatibility with older RPC versions. The user's work involved changes to core Java and C++ files, indicating a strong understanding of the system's internals and architecture.
multi-dimensionalcloudnativescenariosrealtime-databasereal-time
apache/doris
Aug 2017 - Feb 2021
Apache Doris is an easy-to-use, high performance and unified analytics database.
Role in this project:Back-end Developer
Back-end DeveloperContributions:1 release, 45 reviews, 43 commits in 3 years 6 months
Contributions summary:Allen primarily focused on bug fixes and code improvements within the Apache Doris database system. Their contributions included addressing issues related to SQL execution, schema handling, and data processing logic. The user also made several changes to improve the license statements and code formatting. The changes impacted multiple backend components.
dbmsapache-dorisdbtreal-timehudi
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