node js project with react and mongodb

I need to deploy my app using pm2 I need some new features in it I need products and service page to be more friendly to mobile devices Im use Centos 8 and Nginx. The new features are: Create Multiple product and/or service order in the same order. Add Stock Inventory management ( I have all the categories, and brands and the departments ready just need to count my products over all and per sector and categories and show total quantaties and Buy price and sold price and the profits ( profitas are product selling price - buying price) I need a qr code for each orderand for each product as well ( I have the add new product page will need the qrcode on it and also add total of products we are adding and minimum to have in stock, I need to add providers that will be users that will see my sectors andit categories, subcat, brands and models of my products, providers will add what they sell per sector, categories, sub categories, brands and models and product name with price and the description also shipping cost and time for delivery and if there is any available pick up option. I need an order flow management where ( as I revice an order from a client I will process it like ( new order, in preparation in production in finishing, order ready for ( pick up, delivery or instalation ), order complete and order reviewed by client I need to register users and set it types and roles ( if users is a client or provider or Staff of Admin ) there will be more thing to it but for know if we can get those things done would be nice