curtain blinds software and flutter/other App

Looking for to develop saas based Curtain and Blind Management system

where can give subscription based service
Super Admin
Admin
Clients

web and mobile application is required
Mobile app for Admin - End distributor for quote from the client place directly - App for Worker -

Curtain and blind system
Onsite quoting & installers app
Curtain and blind Quote Management
Workroom management
Online ordering portal
Accounting software integration
Project management
Fabric management
Calendar
Task Management
Analytics
Support
Training and Workshops
Product Ordering System
Branches
Ecommerce

you can take example from blindmatrix interioApp etc



if you have some of ready management system then only please quote i dont want to start from scratch