Cross-Platform Networking App Development

I'm seeking an experienced mobile app developer to create a networking application that will be available on both iOS and Android platforms.

Core functionalities must include:
- Messaging: Enable users to communicate directly within the app.
- Profile Creation: Allow users to create and customize their professional profiles.
- Event Management: Users can create, manage, and RSVP to networking events.

Ideal Skills and Experience:
- Proven track record in mobile app development for both iOS and Android.
- Strong background in implementing messaging and event management features.
- Ability to design intuitive and engaging user interfaces.

Please include detailed project proposals in your application.