Anonymous Chat App Development for iOS & Android

I am looking for a skilled app developer to create a cross-platform, real-time anonymous chat application. The primary aim of this app is to facilitate casual conversations while ensuring user privacy and security.

Key Features:
- Casual chatting focus: The app should be designed for casual interactions, not for heavy discussions or support group type conversations.
- Robust security measures: The app must incorporate end-to-end encryption, self-destructing messages, and strong anonymity measures. Additional security features will be discussed in detail upon project commencement.
- Phone number verification: User authentication will be done through phone number verification. This is to strike a balance between maintaining anonymity and ensuring some level of accountability.
- Incorporate options for users to find and engage in anonymous chats with nearby individuals based on location.
- Enable features for users to block and report behavior that violates app guidelines to maintain a safe environment.
- Allow users to share images, videos, and other media types while maintaining anonymity and security.
- Implement real-time push notifications to alert users of new messages and activities.
- Allow users to customize chat themes and profiles to personalize their experience while staying anonymous.
- Implement algorithms for matching users with similar interests or preferences for more relevant conversations.
- Provide options for voice and video calls, ensuring these features are fully encrypted and anonymous.
- Include message reply features such as quoting messages to enhance conversation flow and context.

Ideal Skills and Experience:
- Proven experience in developing cross-platform mobile applications, particularly with real-time chat functionality.
- Strong knowledge of implementing advanced security features in apps, with a focus on user privacy.
- Familiarity with iOS and Android development standards and best practices.
- Ability to create a user-friendly interface that emphasizes ease of use and reliability.

Please note, further specifications and features will be shared once the project is accepted.

The app should feature a modern user interface with trendy design elements to appeal to a broad audience.