Hi there, I'm Lakshitha
I an expert in custom system development, as request I can develop and e-com system with Angular as the front end as Firebase as the backend. Also I can help you deeply the system on firebase cloud as well
The e-com system will include the following features
***Client side website - Authenticaiton / Shopping cart / COD or Stripe API for payment / A simple UI design only
***Admin panel - Order management / product upload / push inventory
Even though the budget is high, I can assure a highend product, If we can agree on this budget I can start with in few days
Kind regards