Jiaqiang Xu
Co-founder at Seafile Ltd
Haidian District, Beijing, China
Summary
🤩
Rockstar🎓
Top SchoolJiaqiang Xu is a seasoned software engineer and co-founder with 14 years of experience building high-performance, production-grade file sync and sharing systems from the ground up. As co-founder of Seafile, he has driven core back-end architecture, database connection pooling, storage migration tooling, encrypted repository support, and UX-focused server/web integrations that surface advanced features like diff and revert. His prior work on HA solutions at EMC/DataDomain and a CS masters from Tsinghua underpin a deep expertise in distributed storage, data consistency, and operational robustness. Equally comfortable across server, client, and web layers, he’s a hands-on open-source contributor whose practical fixes and performance-minded enhancements have materially improved Seafile’s reliability and user experience.
14 years of coding experience
3 years of employment as a software developer
Master, Computer Science, Master, Computer Science at Tsinghua University
Github Skills (36)
rep10
filesystem10
file-management10
c-language10
python10
mysql10
django10
databases10
object-storage10
c1110
repos10
c1710
version-control10
database-management10
error-handling10
Programming languages (9)
Github contributions (5)
haiwen/seafile
Aug 2012 - Mar 2021
High performance file syncing and sharing, with also Markdown WYSIWYG editing, Wiki, file label and other knowledge management features.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:50 releases, 95 reviews, 990 commits in 8 years 8 months
Contributions summary:Jiaqiang's primary focus appears to be on back-end development within the Seafile project, as evidenced by their contributions to the clone manager and garbage collection (GC) functionalities. They have worked on addressing bugs related to object storage and file system operations within the Seafile ecosystem, focusing on improving data consistency, handling conflicts during merging, and optimizing the file checkout procedure. Furthermore, they have also contributed to database and http-sync related aspects.
wiki-enginefile-sharingsharingmarkdownmindmap
haiwen/seafile-server
Aug 2016 - Aug 2021
Seafile Server Core
Role in this project:Back-end Developer
Back-end DeveloperContributions:6 releases, 201 reviews, 206 commits in 5 years
Contributions summary:Jiaqiang's contributions primarily focused on enhancing the back-end functionality of the Seafile Server. They added an option to specify a MySQL configuration path during build and implemented a connection pool for database access, improving resource management. Furthermore, the user made significant changes, adding support for a range of file operations and also introduced a new script for migrating objects. These changes suggest a focus on database interaction, file system management, and potentially performance optimizations.
seafileserver-core
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