Android Productivity App Development

I need a native Android application whose sole purpose is to help users work smarter and stay organised. The app will be positioned squarely as a productivity tool, so every screen, interaction and workflow should reinforce speed, clarity and ease of use on mobile. I have not finalised a feature list yet and I welcome your input, but I expect the core build to demonstrate typical productivity capabilities (for example: creating and tracking tasks, setting reminders, logging notes or anything you believe will boost day-to-day efficiency). Clean Material-design styling, smooth performance on recent Android versions and sensible local data storage are non-negotiable. If you can architect the project so that future integrations—such as Google Workspace or Microsoft Office—can be added without rewriting major sections, that would be ideal. Deliverables • Full Android Studio project (Kotlin or Java) • Signed release-ready APK for testing • Read-me or short screencast showing build/run steps Once the first milestone build is approved I will iterate with you on refinements and UI polish, so the codebase must be well-structured and documented enough to hand off smoothly.