Walkie Talkie App with Video Call

I'm looking to develop a versatile walkie-talkie app that includes video call and file transfer features, available on both iOS and Android platforms. The app should provide seamless communication with a focus on high-quality video calls, secure file transfers, and clear walkie-talkie functionality. Additionally, I am interested in incorporating some unique features to make the app stand out.

Key Requirements:
- Develop for both iOS and Android platforms
- Implement user authentication via email and password, social media login, and phone number verification
- Ensure high-quality video call capabilities
- Provide secure file transfer options
- Maintain clear and reliable walkie-talkie communication
- Include some unique features to enhance user experience

Ideal Skills and Experience:
- Proven experience in mobile app development for both iOS and Android
- Strong expertise in integrating video call and file transfer functionalities
- Knowledge of secure authentication methods and data protection
- Ability to design and implement unique features that enhance app functionality
- Excellent problem-solving skills and attention to detail

I'm excited to collaborate with a skilled developer who can bring this app to life and deliver a top-notch user experience.