Complete pending functionality for dashboard of Clasical music institute web application

The project is about a web application/website where teachers/students can register.
in-short:
Students can enroll themself in course>class and a schedule will be created then
Admin/super admin will assign a specific teacher to that session from the dashboard.

Tech stack:
Mongo, Angular 10, Node js

Dashboard Pending functionality:
- Role wise add users
- show upcoming enrolled class schedule
- show upcoming trial class schedule
- implement super admin role with all access
- modify/limit admin access level once super-admin implemented
- cron jobs scheduling for WhatsApp and email notification
- add study material
- add competitions
- no of classes taken by the teacher and their payment history
- other small bugfixes

I need someone who is good at MEAN stack and has at least 3 years of experience.

Hosting will be on AWS also need some expertise in that area too.