Website to App Development

I need my website transformed into an app for both Android and iPhone platforms. The app should use the website data but feature a new app design.

Essential functionalities include:
- Using all existing website features
- Receiving notifications and updates
- Signing in and managing accounts
- A favorites feature where members can save videos to a separate album for easy access later

Additional details:
This is an online fitness platform with multiple CMS libraries that need to be translated.

Ideal Skills and Experience:
- Experience in app development for both Android and iOS
- Proficiency in integrating website data into mobile app platforms
- Strong UI/UX design skills to create a user-friendly app interface
- Knowledge of notification systems and account management integration
- Using the Wix app builder platform to translate the current Wix site into the app.