Need developer to finish angular and .net project

We have an existing code base and need to finish multiple features

Update Product Quantity Available

Checkout Cart
View Order History

Generate Sales Report
Generate Customer Bookings Report
Generate Inventory Stock Level Report
Generate Business Section Viability Report
Generate Promotional Item Report

Make Payment
Capture Payment

Back-Up System
Restore System

Create Notification
View Notification
Send Product Shortage Pop-UP Notification
Send Customer Appointment Reminder Email
Make Sale
Refund Sale
booking management
order management
inventory management
employee management
customer management