
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.
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.
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.

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