Purchase a ready-made Food Center/Cafeteria ordering system

I have a previous job that required Food Center system and have overwhelming proposal. Now, I recreated this project post but this time I need only a ready-made system. Web-based Food center / cafeteriaordering system + Point of Sales , workable on mobile and Tablet In your proposal, please provide the following, 1. Demo site of your system with login info (back office and frontend and other login) 2. Please give the answer of below questions i) What is the programming language used and the version ? ii) What is/are the framework you used and the version ? iii) What is the cost of the system included the source code ? iv) Does it come with documentation and user manual ? Preferred technology stack 1. Django, following by PHP (Laravel, Yii) 2. Angular (at least v6.x) 3. Bootstrap 4.x Thank you for Please start with your proposal with the word "READY-MADE", else it will be ignored.