Budget-Friendly Social Interactive App

I'm seeking a skilled app developer to create a cost-effective social networking application for both iOS and Android. The app needs to feature an interactive activity feed.

Key Responsibilities:
- Design and develop a user-friendly social networking app
- Implement a dynamic activity feed

Ideal Skills:
- Proficiency in cross-platform app development (iOS and Android)
- Experience in creating social networking applications

Please keep in mind that this is a low-budget project. Quality work and cost efficiency are paramount.

¡Please check image to get idea/info of the app!