Multi-Tenant School ERP Development

I need a comprehensive ERP system for schools, accessible on web, iOS, and Android. The platform should support multiple tenants and include the following modules:

- Student Management
- Attendance Tracking
- Commerce (books, toys, stationery, birthday parties)

User roles with different access levels are required for:
- Admin
- Teacher
- Parent/Student
- Super Admin

Ideal skills and experience:
- Proficiency in developing multi-tenant applications
- Experience with mobile and web app development
- Strong understanding of user role management and access controls
- Background in educational tech solutions is a plus

Please provide relevant experience in your bids.