Powerful POS System Development

I'm looking for an experienced developer to create a robust POS system tailored to my business needs.

Key Requirements:
- Must include essential features such as:
- Inventory management
- Sales reporting
- Employee management
- Should be compatible with hardware components like:
- Barcode scanner
- Receipt printer
- Cash drawer

Ideal Skills & Experience:
- Proven experience in developing POS systems
- Strong knowledge of inventory management and sales reporting tools
- Familiarity with integrating various hardware components
- Ability to customize solutions based on specific business requirements

Please provide examples of previous work and a detailed proposal.