Android Chat App with File Sharing

I'm seeking an Android developer to create a chat application that supports file sharing and offline messaging capabilities.

Key Responsibilities:

- Develop an Android chat application
- Implement a file sharing feature within the chat
- Include a system for offline messaging

Ideal Skills:

- Proficient in Android development
- Experience in implementing file sharing and offline messaging in apps
- Excellent understanding of chat applications' workflows and designs.

The goal here is to ensure seamless communication with efficient file sharing even while offline.