Android Service Team Management App

I'm looking for an experienced developer to create an Android app for managing a service team. The app is crucial for ensuring efficient operation and coordination within the team.

Key Features:
- Real-time notifications to keep the team updated
- GPS tracking for monitoring team location and job progress
- In-app messaging for seamless communication among team members

Ideal Skills & Experience:
- Proficiency in Android app development
- Experience with real-time notification systems
- Knowledge of GPS tracking integration
- Strong background in developing in-app messaging features
- Prior experience in project management or service team apps is a plus

Please provide examples of similar projects you've completed. Looking forward to your proposals!