SimpliTutor is an operations platform for tutoring businesses. Session scheduling, student management, billing, and analytics—all in one place.

• Interactive calendar with double-booking prevention
• Session lifecycle tracking with tutor verification workflows
• Automated session reminders via scheduled emails
• Parent invoicing with Stripe payment links
• Monthly tutor payroll aggregation and tracking
• Real-time sync across all connected clients
• Role-based access (RBAC)
• At-risk student detection based on inactivity thresholds
• Session notes with parent email delivery

Client (React SPA)
       │
       ├── REST API + WebSocket
       ▼
Server (Express.js)
       │
       ├── Firebase Admin (JWT Verification)
       ├── Authorization Middleware
       ▼
Supabase (PostgreSQL)

Real-time sync: Socket.IO broadcasts database changes to all connected clients, triggering automatic UI updates across sessions.

Authentication: Firebase handles user auth, Express middleware verifies JWTs and resolves user roles from Supabase before allowing API access.

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