Social Networking App Development

I'm looking for an experienced mobile app developer to create a social networking app for both iOS and Android platforms.

Key Requirements:
- User Authentication: Secure sign-up/log-in process.
- User Profiles: Customizable personal profiles.
- Friend/Follow System: Connect with other users.
- News Feed: Real-time updates from friends.
- Messaging: In-app chat feature.
- Notifications: Alerts for activities and messages.

Ideal Skills and Experience:
- Proven experience in developing social networking apps
- Strong knowledge of both iOS and Android development
- Expertise in UI/UX design for mobile applications
- Familiarity with backend development and database management
- Strong communication skills for regular updates and feedback

Please provide examples of similar projects you've completed. Looking forward to your proposals!