Cross-Platform Free-Launcher App Development

I'm seeking an experienced developer to create a secure and user-friendly Free-Launcher App for both Android and iOS platforms.

Key Features Include:
- Login System: Email and password authentication
- Record Keeping: Ability to add text notes and attach photos
- Automated Receipts: Generate and send receipts automatically
- Donation Tracking: Monitor and manage donations
- Admin Dashboard: Oversee app activities and user interactions

The app should be lightweight, ensuring smooth performance.

Ideal Skills and Experience:
- Proven experience in mobile app development for both Android and iOS
- Strong background in building secure login systems
- Expertise in developing record-keeping features
- Knowledge of creating admin dashboards
- Familiarity with UX/UI design principles for user-friendly interfaces

Please share your portfolio, preferred tech stack, estimated timeline, and cost.