Basic Project Management + CRM with following Modules -- 2

Hello Developers, Designers , Managers

We are planning to develop Basic Project Management + CRM.
Basic outline of the project is as follows.
There are 5 modules

1. Setup Module :- User Management, Staff Management, Customer Management, And Work Management
2. Project Module: - Setup Your Project Here. One Project Includes Many Jobs, and each Job consists of many Services. Also, we need Tracker here.
3. Services Module:- Tracking and management of Services
4. Calendar Module:-
5. Reports Module:- Kanban Reporting for every Task, Technician Productivity Reporting like Ola Uber Driver

Building PM / CRM is a big task, So we need BA, UI, UX, FE, BE, Database Manager, QA, and Server Hosting Experts.
We are planning to release our soft on all 3 platforms Desktop, Android and iOS.
So we may need diff persons as per role so share your relevant experience and mention your role.
If anyone is happy to take multiple roles you are welcome ..!

We are planning to release this project on Mobile, Android and iOS.

Please check the attached document

Also I an open to any costing. Any Technology.