Android App Runtime Crash Fix Needed

My Android app is experiencing runtime crashes during execution. It is imperative that I find an experienced developer who can analyze, debug, and resolve these issues as soon as possible.

Key Requirements:
- Expertise in Android development
- Proficient with crash reporting tools
- Skilled in debugging techniques

Potential Additional Tasks:
- Optimizing the app's performance
- Ensuring smooth operation across all devices

Please include in your proposal your experience and approach to handling runtime crashes.