Logistics & Billing Software for Windows

I'm in need of a Windows-compatible software that will help me manage my shop's logistic operations more efficiently. The software should not only handle the logistic side, but also help me in billing process.

Key Features:
- Logistic Management: The software should provide comprehensive support in handling various logistics aspects of my shop.
- Billing Support: A robust billing system that allows for easy and accurate invoicing is a must.
- Shop Metrics Analysis: The software should enable the analysis of specific shop logistics metrics, such as sales data, inventory levels, and customer demand patterns.

Skills and Experience:
- Experience in developing logistics and billing software for Windows.
- Proficiency in integrating external services and APIs.
- Strong data analysis skills and familiarity with logistic metrics.
- Ability to deliver a user-friendly interface.