Cross-Platform Social Media App Development

I'm looking for an experienced app developer to create a social media application for both iOS and Android platforms. The primary feature of the app will be a comprehensive news feed. Additionally, the app should include user profiles, live notifications, and content sharing functionalities.

Key Requirements:
- Development of a dynamic and engaging news feed
- Creation of detailed user profiles
- Implementation of real-time live notifications
- Enabling content sharing among users

Ideal Skills and Experience:
- Proven experience in developing social media apps
- Strong proficiency in iOS and Android app development
- Expertise in creating user-friendly interfaces and engaging user experiences
- Knowledge of real-time notification systems
- Ability to integrate content sharing features seamlessly

Please provide examples of previous work and a timeline for project completion.