Multi-School SaaS ERP Development

I'm looking for an experienced MERN stack developer to build a comprehensive multi-school SaaS ERP. Key Features: - Manage students, teachers, attendance, academics, exams, fees, reports, and documents. - Role-based access control with secure school-wise data isolation. - Centralized Super Admin control. Ideal Skills: - Proficiency in MongoDB, Express.js, React.js, and Node.js - Strong experience in developing secure, scalable SaaS applications - Familiarity with role-based access control and data isolation Please share relevant experience and approach.