Social Media App Customization

I need a skilled developer to customize an existing iOS and Android social media app.

Customization Areas:
- User Interface: Revamping the UI to make it more user-friendly and visually appealing.
- Functionality: Enhancing current features or adding new ones to improve user experience.
- Notifications: Modifying the notification system for better user engagement.

Ideal Skills & Experience:
- Expertise in iOS and Android app development.
- Strong background in UI/UX design.
- Experience in adding or modifying app functionalities.
- Familiarity with notification systems in mobile apps.

Please provide portfolios and relevant experience in your bids.