you need to add 2 functionalitis to our existing pos.
1. cloud based authentication using firebase
2. automate the data sync with firebase
11 freelancer đang chào giá trung bình ₹9791 cho công việc này
add 2 functionalities to POS app Relevant Skills and Experience .NET, C# Programming, WPF, Angular Proposed Milestones ₹13888 INR - add 2 functionalities to POS app
I have experienced with POS app, u have just finished it with syncing data to server cloud. i can do it pls contact me for the details skype nguyenminhluan_2005