Which CMS to choose for a site with personal accounts?

Question

CMS

Hello. There is a task: the creation of a website with consultations, the interaction process should take place through a personal account.
Which cms is better to choose?
The following tasks must be performed:
1. the specialist consultant receives a request from the client and can either confirm further interaction or refuse (question / answer, sending files)
2. the client selects a specialist on the site and then interacts with him in his personal account after confirmation from the specialist (question/answer, sending files)
3. One client can communicate with several specialists, and a specialist can also communicate with many clients, but third parties should not see the client-specialist correspondence
4. customer registration summary. and the administrator must either register the specialists or somehow confirm the registration.

Answer 1

Try InstantCMS . Most likely it will have to be finalized for the project, but there is a lot that is called out of the box, including the division of these profiles into groups. Those. the consultant will have his fields, the client his. And the same goes for access rights.

Answer 2

What you are looking for is called CRM. Perhaps this will help you in your choice .