Restaurant POS System Development

I need a versatile POS system for my restaurant with the following key functionalities:

- Table management
- Sales reporting
- Tracking royalties

The platform is flexible; it can be on Windows, iOS, or Android. I'm also open to either a cloud-based or on-premise solution.

Ideal Skills and Experience:
- Experience in developing POS systems, especially for the restaurant industry
- Strong understanding of table management and sales reporting functionalities
- Familiarity with both cloud-based and on-premise software solutions
- Ability to work on multiple platforms (Windows, iOS, Android)

Please provide examples of similar work and your approach to this project.