Retail Billing App for Backpacks -- 2

I'm looking for an experienced mobile app developer to create a retail billing application specifically designed for backpack sales.

Essential Features:
- Product list with prices and stock
- Barcode scanning functionality
- Generate customer receipts
- Sales reports

The app should be compatible with Android phones and tablets.

Ideal Skills & Experience:
- Proven experience in mobile app development, particularly for Android.
- Familiarity with barcode scanning integration.
- Ability to create user-friendly interfaces.
- Prior experience with inventory management systems is a plus.

Please provide examples of similar work done.