Gym App BIG Development

I'm looking for an experienced app developer to create a gym application integrated with an existing running gym.

Key features include:
- iOS and Android compatibility
- Real-time gym occupancy tracking (via member scan-ins)
- User tracking for consistency, locations, and hours
- Push notifications for:
- Stock reminders
- Class schedules
- Promotional offers
- Information showcase for pilates classes and booking options

Ideal Skills and Experience:
- Proficiency in mobile app development for both iOS and Android
- Experience with real-time data integration
- Strong background in user tracking and notification systems
- Familiarity with gym and fitness-related applications

Please provide examples of similar work done. Looking forward to your bids!

Its a big project!