EXCEEDS logo
Exceeds
tjzhang-spruce

PROFILE

Tjzhang-spruce

In April 2026, TJ Zhang developed a PDF export feature for mobile credentials (mDL/mDoc) in the spruceid/sprucekit-mobile repository. This work enabled users to generate standardized PDF representations of their credentials for export and cross-platform sharing, improving portability and interoperability. TJ collaborated closely with a co-author, demonstrating effective teamwork and knowledge transfer. The implementation leveraged Flutter and Dart for mobile development, with additional backend integration to support PDF generation. While the project scope was focused, the feature addressed a clear user need and was delivered with attention to cross-platform compatibility, reflecting a solid understanding of both Android and iOS development.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

1Total
Bugs
0
Commits
1
Features
1
Lines of code
2,365
Activity Months1

Work History

April 2026

1 Commits • 1 Features

Apr 1, 2026

April 2026: SpruceKit Mobile — PDF export for mobile credentials (mDL/mDoc) delivered, enabling generation of a standardized PDF representation for export and sharing. Commit 5a54c1a64b74fe7c8034199ab833002a3a9405d5 (feat: generate credential PDF from mDL/mDoc (#298)) with co-authorship by Gregorio.

Activity

Loading activity data...

Quality Metrics

Correctness100.0%
Maintainability80.0%
Architecture100.0%
Performance80.0%
AI Usage60.0%

Skills & Technologies

Programming Languages

DartKotlinRustSwift

Technical Skills

Android developmentFlutterPDF generationbackend developmentiOS developmentmobile development

Repositories Contributed To

1 repo

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

spruceid/sprucekit-mobile

Apr 2026 Apr 2026
1 Month active

Languages Used

DartKotlinRustSwift

Technical Skills

Android developmentFlutterPDF generationbackend developmentiOS developmentmobile development