Mobile App Development for Smart School

I need a mobile application developed for both Android and iOS platforms, integrating with Firebase.

Key functionalities:
- View academic information
- Receive notifications
- Submit assignments
- Admin management features
- Super admin controls similar to web app
- The mobile app must include all functionalities available in the web app, including super admin controls.

Requirements:
- Integration with Firebase
- Implement design mockups provided

Ideal Skills and Experience:
- Proven mobile app development experience for both Android and iOS
- Expertise in Firebase integration
- Strong portfolio with similar projects
- Ability to meet tight deadlines (completion by June 1st)

Note: Budget is limited — prefer cost-effective solutions.

Please share your portfolio and provide your budget and estimated completion time.