Multi-Location POS App Development

I need a Point Of Sale application built on Flutter that is capable of running on multiple locations.

Essential features:
- Billing: Streamlined transaction processing.
- Inventory Management: Track stock across all locations.

Ideal Skills:
- Proficient in Flutter development.
- Experience with multi-location inventory systems.
- Strong UI/UX design skills for intuitive user experience.

Your expertise in building robust, scalable applications will be crucial for this project. Please provide examples of similar work done.