Social Networking Super App Development

I'm looking for an experienced developer to create a social networking super app. The app should prioritize social networking with the following core features:

Essential Features:
- Messaging system: Real-time, secure messaging between users.
- User profiles: Customizable profiles with privacy settings.
- Photo and video sharing: Upload, share, and comment on media.

Optional Features (to consider):
- Special content moderation features
- Automatic filtering for inappropriate content
- User reporting system
- Admin review system

Ideal Skills and Experience:
- Proven experience in developing social networking apps
- Strong background in secure messaging technology
- Expertise in user profile customization and media sharing functionalities
- Knowledge of content moderation tools and systems

Please provide examples of similar projects you've worked on and your approach to ensuring user security and privacy.