linuxdeepin/dde-file-manager
Nov 2025 – Feb 2026
4 Months active
Languages Used
C++CMakeTypeScript
Technical Skills
C++C++ developmentCMakeQt FrameworkSecurity ManagementUI Development
ZhangTingan
PROFILE
Zhangtingan
Zhang Tingan enhanced vault security and user experience in the linuxdeepin/dde-file-manager repository over four months, focusing on robust password management and internationalization. He integrated LUKS-backed encryption, developed new password and recovery key workflows, and improved error handling to reduce user friction and support incidents. Using C++, CMake, and the Qt Framework, Zhang refactored vault creation logic, streamlined upgrade paths from legacy vaults, and implemented UI safeguards to prevent unsupported operations. His work addressed intermittent encryption failures and crash scenarios, resulting in more reliable and secure vault operations. The solutions demonstrated depth in software architecture, debugging, and security management.
Overall Statistics
Feature vs Bugs
67%Features
Repository Contributions
16Total
Bugs
3
Commits
16
Features
6
Lines of code
10,503
Activity Months4
Your Network
107 peopleSame Organization
@uniontech.com80
zhangkunMember
qaqlandMember
caimengciMember
caixiangrongMember
Chen BinMember
Mars-CBMember
Chen JunMember
ckMember
Tianyu ChenMember
Shared Repositories
27
deepin-admin-botMember
dengzhongyuan365-devMember
dengzhongyuanMember
gonghengMember
Hillwood YangMember
IntegralMember
SiamSamiMember
liuchangjianMember
pppanghu77Member
Work History
February 2026
1 Commits
Feb 1, 2026February 2026 monthly summary for linuxdeepin/dde-file-manager focused on stabilizing vault-related workflows and preventing crashes in user error input restoration. Delivered a targeted fix to address a crash during restoration of allowed error input attempts, with improvements to the restoration path to enhance reliability and reduce downtime for security-sensitive features.
1 Commits
Feb 1, 2026February 2026 monthly summary for linuxdeepin/dde-file-manager focused on stabilizing vault-related workflows and preventing crashes in user error input restoration. Delivered a targeted fix to address a crash during restoration of allowed error input attempts, with improvements to the restoration path to enhance reliability and reduce downtime for security-sensitive features.
February 2026
January 2026
2 Commits • 1 Features
Jan 1, 2026Monthly summary for 2026-01 focusing on security and reliability improvements in linuxdeepin/dde-file-manager. Key work included: 1) Vault Security Enhancement: Disable Password Reset in Transparent Encryption to prevent unnecessary password resets and strengthen security; implemented with conditional UI logic mirroring existing checks for older vault versions. 2) Vault Encryption Intermittent Failure Fix: Address intermittent vault encryption failures by refining vault version checks and improving file handling for password containers. These changes were driven by commit b15c8c131d1254dd9e6a548b4c312726c6345112 and commit e815370375c008a4ad864f3d0327f7faa63569db. Impact: reduces user friction and support incidents, increases reliability of vault operations, and reinforces security. Technologies/skills demonstrated: security-sensitive UI logic, robust file I/O handling, version-flag logic, logging and traceability.
January 2026
2 Commits • 1 Features
Jan 1, 2026Monthly summary for 2026-01 focusing on security and reliability improvements in linuxdeepin/dde-file-manager. Key work included: 1) Vault Security Enhancement: Disable Password Reset in Transparent Encryption to prevent unnecessary password resets and strengthen security; implemented with conditional UI logic mirroring existing checks for older vault versions. 2) Vault Encryption Intermittent Failure Fix: Address intermittent vault encryption failures by refining vault version checks and improving file handling for password containers. These changes were driven by commit b15c8c131d1254dd9e6a548b4c312726c6345112 and commit e815370375c008a4ad864f3d0327f7faa63569db. Impact: reduces user friction and support incidents, increases reliability of vault operations, and reinforces security. Technologies/skills demonstrated: security-sensitive UI logic, robust file I/O handling, version-flag logic, logging and traceability.
December 2025
7 Commits • 2 Features
Dec 1, 2025December 2025 monthly summary for linuxdeepin/dde-file-manager: Vault UX Upgrade and Migration and Password Reset Security enhancements delivered to enable secure, user-friendly vault management and smooth upgrade paths from legacy vaults. The work reduces security risk, improves user experience, and enhances internationalized support while demonstrating strong code quality and maintainability through refactoring and clear UI messaging.
7 Commits • 2 Features
Dec 1, 2025December 2025 monthly summary for linuxdeepin/dde-file-manager: Vault UX Upgrade and Migration and Password Reset Security enhancements delivered to enable secure, user-friendly vault management and smooth upgrade paths from legacy vaults. The work reduces security risk, improves user experience, and enhances internationalized support while demonstrating strong code quality and maintainability through refactoring and clear UI messaging.
December 2025
November 2025
6 Commits • 3 Features
Nov 1, 2025Month 2025-11 — linuxdeepin/dde-file-manager: Major vault security overhaul and workflow enhancements, delivering a LUKS-backed vault system, new password management components, and a recoverable reset flow, alongside localization improvements. Focused on strengthening data protection, simplifying vault lifecycle, and improving UX for multilingual users.
November 2025
6 Commits • 3 Features
Nov 1, 2025Month 2025-11 — linuxdeepin/dde-file-manager: Major vault security overhaul and workflow enhancements, delivering a LUKS-backed vault system, new password management components, and a recoverable reset flow, alongside localization improvements. Focused on strengthening data protection, simplifying vault lifecycle, and improving UX for multilingual users.
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Quality Metrics
Correctness90.0%
Maintainability83.8%
Architecture83.8%
Performance83.8%
AI Usage28.8%
Skills & Technologies
Programming Languages
C++CMakeTypeScript
Technical Skills
C++C++ ProgrammingC++ developmentCMakeError HandlingQt FrameworkSecurity ManagementSoftware ArchitectureSoftware debuggingUI DevelopmentUI developmentUI/UX designbug fixingcode refactoringcryptography
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