Android Social Media App Development -- 2

I need an experienced Android developer to create a social media mobile application. The app should be user-friendly, engaging, and feature-rich.

Key requirements include:
- User account creation and profile management
- Friend/follow functionalities
- Real-time messaging
- Post creation, sharing, and commenting
- Photo and video uploads
- Notifications and activity feeds
- Robust search and discovery features

Ideal Skills and Experience:
- Proven experience in Android app development
- Strong background in building social media platforms
- Proficiency in Java/Kotlin and Android Studio
- Experience with backend integration and database management
- Knowledge of UI/UX design principles
- Familiarity with social media APIs and third-party integrations

Please provide a portfolio showcasing similar projects and an estimated timeline for completion.