Windows Pricing Calculator App

I need a Windows application that calculates pricing using data fetched from an SQL database. The application will primarily be used for pricing calculations.

Key Features:
- Fetch product details and sales records from SQL database
- Calculate pricing based on fetched data

Ideal Skills and Experience:
- Proficiency in Windows application development
- Experience with SQL databases
- Strong background in data handling and pricing algorithms

Please include your relevant experience in your application.