Cross-Platform File Sharing App Development

I'm in need of an experienced app developer to create a new, innovative application for both iOS and Android. The app will connect two phones together for seamless file sharing. Key Responsibilities: - Design and develop a cross-platform application. - Implement robust and efficient file sharing capabilities between connected devices. Ideal Skills: - Proficiency in iOS and Android app development. - Previous experience with file sharing applications. - Strong understanding of cross-platform development. - Excellent UI/UX design skills to ensure a user-friendly interface. - Skills in optimizing battery usage to ensure the app runs efficiently without draining device power. - Knowledge of various connectivity protocols like Wi-Fi Direct, Bluetooth, and NFC. - Expertise in app security to protect data integrity and privacy. - Robust error handling skills to manage failed transfers gracefully. Please include examples of similar projects you've completed in your bid. The app should use Bluetooth for the file-sharing connection. The app should have an in-app chat feature to facilitate communication between connected devices. The app should be optimized for sharing app,music, video, etc. Ensure the app supports moderate file transfer speeds to balance performance and energy consumption. The project should be completed in less than 1 month. The app should feature a vibrant color scheme to make it visually appealing. The app should include end-to-end encryption to ensure data integrity and privacy during file transfers. The app should implement an email/password authentication method for user login and registration. The app should include Wi-Fi Direct as an additional file transfer method.