INVOICING PROGRAM WITH BASIC FUNCTIONS -- 2

I am looking for a freelancer to develop an invoicing program with basic functions. Operating System Compatibility: - The program should be compatible with Windows. Functions: - The program should have the ability to generate invoices. - It should also include payment tracking and reporting features. Preferred Programming Language: - The development of the invoicing program should be done using Python. Ideal Skills and Experience: - Proficiency in Python programming language. - Experience in developing invoicing programs. - Knowledge of Windows operating system compatibility. THE PROJECT DASHBOARD SHOULD LOOK THE SAME AS THE PRINTSCREEN ATTACHED I am looking for a freelancer to develop an invoicing program for my existing business. The program should allow for the creation of invoices, as well as custom client reporting. Automatic payments are not a desired feature of the program. I do not require the ability to distinguish between different types of services. I welcome suggestions from the freelancer on how to make the program most useful and straightforward. I need an java script program that is collecting data from an form that will look like an invoice, and collets data to a spreadsheet in drive. The form should be able to have a button for (EMAIL&print) a button for email the invoice (if customer email is present), a button for access a folder (like spreadsheet) to view data and be able to download invoice (pdf format- saved on a specific path ). The form will be linked to a google account that will have a domain name associated, and able to be accessed from a google site. The little PROGRAM should be customizable . If you have any previous work or suggestions to improve the functionality of the invoice generator, please feel free to share them. SINCE I HAD TWO BADE EXPERIENCES WITH TWO FREELANCER.COM USERS, I HAVE TO SAY THAT THERE IS NOT GOING TO BE ANY PAYMENT ADJUSTMENTS AFTER JOB IS COMPLETED, NO UP FRONT PAYMENTS FOR THE PRODUCT. NO PAYMENTS BEFORE RUNING SUCCESSFULY A DEMO PRODUCT!! PLEASE CHECK THE ATTACHED SCREENSHOOT TO BETTER UNDERSTAND THE REQUIREMENTS. PLEASE UNDERSTAND THAT YOU CANT GET THE AMOUNTS UNTIL THE FINAL PRODUCT IS CHECKED BY CUSTOMER AND READY TO BE DELIVERED!!! PLEASE FEEL FREE TO ASK ANY DETAIL BEFOR PLACING A BID !!!!!!!!!!! PLEASE BID ONLY WITH THE REAL OFFER. DO NOT BID FOR LOWER AMOUNTS!