Instant Messaging XMPP Android App Development

I'm looking for a skilled Android developer to create an XMPP based instant messaging application. This app will incorporate essential features such as file sharing, voice messaging, and group chat.

Key Features:
- File Sharing: Users should be able to send and receive files seamlessly.
- Voice Messaging: Incorporation of voice messaging for enhanced communication.
- Group Chat: An interactive feature for multiple users to chat at once.

Ideal Skills:
- Proficient in Android app development.
- Extensive experience with XMPP protocol.
- Capable of integrating features like file sharing, voice messaging, and group chat.
- You need to know about OpenVPN.


I appreciate your prompt attention to this project. Looking forward to your proposals.