Android Attendance Management System

I'm looking to develop an Android-based attendance management system. The system should allow for manual entry of attendance. User roles need to include Admin, Teacher, Student, and Department.

Key Features:
- User Roles: Admin, Teacher, Student, Department
- Attendance Tracking: Manual entry only
- Reporting: Daily attendance reports, Custom date range reports

Ideal Skills and Experience:
- Experience in Android app development
- Knowledge of database management
- Skills in implementing user authentication and role-based access
- Ability to design user-friendly interfaces
- Experience in generating dynamic reports