Desktop Billing software

I am looking for a freelancer to develop a desktop billing software with the following requirements:

Features:
– Sales reports: The software should be able to generate detailed sales reports for analysis and tracking purposes.

Integration:
– No integration with existing software: The new software should be standalone and not require integration with any existing software.

Deployment:
– Offline desktop billing software: The software should be offline and run on desktop computers without the need for an internet connection.

Ideal Skills and Experience:
– Experience in developing desktop billing software.
– Proficiency in programming languages such as Java, C++, or Python.
– Knowledge of database management systems.
– Strong problem-solving and analytical skills.
– Ability to create user-friendly interfaces.

If you have the necessary skills and experience, please submit your proposal including previous relevant projects and estimated timeline for completion.