We have currently a full- fledged POS Billing software built on PHP(Codeignitor) with MySql DB made specifically for restaurants and retail shops. We want to built the similar billing system in Angular 5 + Node Js with MYSQL DB.
Main requirements are:
1. Table Management and Billing
[login to view URL] Inventory and Recipes Management
3. Offline and online Mode (When Internet is not there or low network) Auto sync.
4. Customer Feedback system and Reports
5. Fast , Flexible Responsive ,User Friendly and Scalable.
please let us know time and cost for building this. I can explain the features in more details.