Windows POS & Inventory Software -- 2

I need a comprehensive POS billing and inventory management software developed for Windows.

Key functionalities:
- Sales processing
- Inventory tracking
- Customer management
- Auditing
- Cash management
- Production management

Ideal skills and experience:
- Experience in developing Windows applications
- Strong background in POS systems
- Knowledge of inventory and cash management
- Ability to integrate with other systems (e.g., accounting software, CRM, e-commerce)
- Excellent UI/UX design skills for a user-friendly interface

Please provide examples of similar work done.