Offline School Management Software Development

I need an offline school management software tailored for Windows. The software should comprehensively manage:

Core Functions:
- Student Records
- Staff Records
- Attendance Tracking
- Fee Collection and Tracking

Additional Features:
- Class Schedule Management
- Grade Book Management
- Parent Communication Portal
- Student Profile Management

Ideal Skills and Experience:
- Experience in developing offline applications, particularly for Windows.
- Strong background in database management.
- Familiarity with educational software requirements.
- Ability to create user-friendly interfaces for non-tech-savvy users.

Please provide examples of similar work done.