Retail Billing Software Development

I'm seeking an experienced developer to create a retail billing software tailored to my needs. The software must include robust customer management features.

Essential Requirements:
- Customer Management:
- Comprehensive Customer Database
- Purchase History Tracking

Ideal Skills and Experience:
- Proven experience in developing retail billing software.
- Strong expertise in customer management systems.
- Proficient in database management and software development.
- Ability to deliver intuitive and user-friendly interfaces.

Please provide samples of previous related work.