Client Operations Management Tool Development

I need a desktop application to manage client operations, specifically for Windows with a user-friendly Graphical User Interface (GUI). The system should include the following features:

Client Profile Management
- Create and store client profiles.

Shipment Entry
- Record items shipped to clients with details:
- Invoice number
- Client name (selectable from a list)
- Date
- Style number
- Item description
- Quantity
- Price
- Balance amount
- Unsewn amount

Delivery Note Generation
- Print delivery notes with:
- Invoice number
- Client name
- Date
- Style number
- Item description
- Quantity
- Price
- Balance amount
- Unsewn amount

Client Account or Invoice Summary
- Generate and print account statements or invoices for clients, filtered by date range or specific invoice number. Reports should include:
- Company name and logo at the top
- A table with:
- Style number
- Item description
- Quantity
- Price
- Total
- Summary section with:
- Total amount
- VAT
- Grand total (Total + VAT)

- ability to export data to excel and import data from excel

Ideal skills and experience:
- Proficiency in desktop application development for Windows
- Strong experience in creating user-friendly GUIs
- Familiarity with database management and report generation

Please include relevant experience in your bid.