Aussie Invoice, a lightweight Android app that helps Australian sole traders and small businesses create and manage invoices—privacy-first and fully offline by default.

? Highlights
• ✍️ Create professional invoices with automatic GST
• ? One-tap PDF export + CSV data export
• ?️ File manager views with select/delete/share (SAF-compliant)
• ☁️ Optional Google Drive sync (drive.file scope) + scheduled backups (weekly/fortnightly/monthly)
• ? Restore from backup with visual picker
• ? Modern UI with Light/Dark mode
• ? No backend: data stays on device (cloud only if enabled)
?️ Tech
• React Native (Bare) + TypeScript, Kotlin native modules
• Android Storage Access Framework for scoped access
• Google Sign-In + Drive API, AsyncStorage, AdMob
• Production: Play Store–compliant permissions & onboarding flows

Impact:
Designed for speed and clarity—reduces admin time and avoids subscriptions while showcasing mobile architecture, Android permissions, and native integrations.

Perfect for organising your invoices and getting ready for your Annual Tax return – fast, simple, and free. Built for ABN Aussie workers.