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ZhangTingan

PROFILE

Zhangtingan

Worked on linuxdeepin/dde-file-manager over four months, delivering six features and resolving three bugs focused on vault security and user experience. Developed a LUKS-backed vault system with new password management, recovery key workflows, and robust localization, using C++ and the Qt Framework. Enhanced security by integrating libcryptsetup, refining error handling, and implementing conditional UI logic for password resets. Improved reliability through targeted bug fixes, including crash prevention in vault restoration and intermittent encryption failures. Emphasized maintainability with code refactoring and clear UI messaging, while supporting internationalization and accessibility. Demonstrated strong skills in encryption, software architecture, and front-end development.

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

111 people

Work History

February 2026

1 Commits

Feb 1, 2026

February 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.

January 2026

2 Commits • 1 Features

Jan 1, 2026

Monthly 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, 2025

December 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.

November 2025

6 Commits • 3 Features

Nov 1, 2025

Month 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.

Activity

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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

Repositories Contributed To

1 repo

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

linuxdeepin/dde-file-manager

Nov 2025 Feb 2026
4 Months active

Languages Used

C++CMakeTypeScript

Technical Skills

C++C++ developmentCMakeQt FrameworkSecurity ManagementUI Development