Refining the functionality of the site

Hello!
We are looking for an IT specialist.
What do we have?
· Pastry company
· Installed 20th Beatrix
· Theres Active Directory
· Use is open to all employees.
What do you need to do?
· Introduce NextCloud
· Make saving in the CRM system
· Create a module to work with documentation
· Pull up Instagram and messengers
· Automate BP.
Please, give an estimate of the task (term and cost of execution).
A detailed description of the work and TK can be ikided into private messages.
Ready to do the job? Write, and you will be answered!
Waiting for your suggestions!