I need app for my astrology website with some additional features and changes in existing features

I have a ready-made astrology consultation website with an admin panel and product-selling features. I want an app for my existing website with some additional features. The app should be developed for both iOS and Android.

Key Features:
- Book online pooja
- Pooja and product recommendations during chat or call
- Push notifications for updates
- Some changes in the functionality of existing consultation features on the website.. ringtone syatem. If astrologer receives any consultation request and also rringtone syatem for user is astrologer accept users consultation request.
- Change of website design, theme, etc.
- Online kundali generation from API for admin

The ideal freelancer for this project should have:
- Proficiency in developing mobile applications for both iOS and Android
- Experience in enhancing user interfaces
- Strong understanding of PHP for backend modifications
- Ability to implement push notifications
- Skills in UI/UX design for theme changes
- Knowledge of integrating APIs for online kundali generation.