Janne Lund developed an end-to-end printing feature for the thunderbird-android repository, enabling users to print messages directly from the message view. Leveraging Kotlin and Android’s PrintManager, Janne integrated a user-facing Print action accessible via the overflow menu, allowing seamless printing of WebView content. The implementation included localization support by adding a dedicated string resource, enhancing usability for a broader audience. Janne also refactored the legacy printMessage logic, reducing return statements to improve code readability and maintainability. The work demonstrated a focused approach to feature delivery and code quality, emphasizing user experience and maintainable Android development practices throughout the project.