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Liu Jinchang

PROFILE

Liu Jinchang

Worked on linuxdeepin/dde-file-manager over four months, delivering three features and one bug fix focused on file system integration and UI/UX improvements. Developed ULNFS file system support to expand compatibility and streamline user workflows, using C++ and Linux scripting for robust configuration and mounting logic. Enhanced menu usability by implementing unified menu item grouping and grouping by shared identifiers, reducing redundancy and improving navigation within the application. Addressed stability by rolling back incomplete migrations and cleaning up related scripts, demonstrating careful risk management. The work combined C++ programming, shell scripting, and system administration to improve maintainability and user experience.

Overall Statistics

Feature vs Bugs

75%Features

Repository Contributions

5Total
Bugs
1
Commits
5
Features
3
Lines of code
801
Activity Months4

Your Network

111 people

Same Organization

@uniontech.com
83

Work History

January 2026

1 Commits • 1 Features

Jan 1, 2026

January 2026 (2026-01) Monthly summary for linuxdeepin/dde-file-manager: Implemented action grouping for menu items by a shared identifier to maintain order and keep related actions adjacent, notably in the tag menu scene. Introduced kActionGroupId constant and grouping logic; applied changes to the tag menu to keep color list and tag actions together. Fixed a menu ordering issue, improving UI consistency and user efficiency for tagging workflows. Commit: 191ab93fc0a56c54bd1fa33120d4b8c35629a1ea; Change-Id: Idfec074665e8011d5d7470d8cbe9788c44d4991f

October 2024

2 Commits

Oct 1, 2024

Month 2024-10: linuxdeepin/dde-file-manager. Executed a targeted rollback of the ULNFS long file name feature to preserve stability and compatibility. Reverted the feature addition and the migration from DLNFS to ULNFS, and removed all related configurations, scripts, and installation instructions. This cleanup reduces ongoing maintenance burden and mitigates risk from an incomplete migration. The work focused on risk mitigation, code cleanliness, and clear documentation for future migration planning. Commits involved include the reverts 85082b6924f221684a521316f9a1f1b1f9c6134d and ca2da393899c062e0424ea9e71037e0716413fe9.

September 2024

1 Commits • 1 Features

Sep 1, 2024

September 2024 — Delivered Unified Menu Item Grouping in linuxdeepin/dde-file-manager to merge identical menu items and append sub-actions, reducing redundancy and improving menu structure. Key commit: afebc83bad864f82210fd4ef6f4bc03e28f4d9fd. No major bugs fixed this month. Overall impact: streamlined UI, faster navigation, and easier maintenance. Demonstrated competencies include UI/UX engineering, feature-driven development, and code refactoring with Git-based collaboration.

August 2024

1 Commits • 1 Features

Aug 1, 2024

Month: 2024-08 Overview: Delivered ULNFS File System Support in linuxdeepin/dde-file-manager, expanding filesystem compatibility and user workflows. No major bugs fixed this month for this repository. The work lays groundwork for broader ULNFS adoption and improved user experience in file operations. Impact: Enables ULNFS mounts within the file manager, reducing manual configuration and enabling smoother interactions for ULNFS-enabled environments. Supports business goals of expanding platform compatibility and improving user productivity. Technologies/Skills: Filesystem integration, system-level scripting, configuration management, and careful commit-based development practices.

Activity

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Quality Metrics

Correctness92.0%
Maintainability88.0%
Architecture88.0%
Performance88.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

BashC++JSONShellbash

Technical Skills

C++ developmentC++ programmingLinux scriptingUI/UX designfile managementfile system managementmenu developmentmenu managementshell scriptingsystem administrationsystem configurationsystem programming

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

linuxdeepin/dde-file-manager

Aug 2024 Jan 2026
4 Months active

Languages Used

C++ShellBashJSONbash

Technical Skills

C++ developmentLinux scriptingfile system managementsystem configurationUI/UX designmenu management