Attendance & Employee Tracker App

I'm looking for a mobile app that can be used on both iOS and Android platforms. The app should have two main functionalities: attendance management and employee tracking.
Employee Portal Features
-Salary Slip Download
-Leave Application

Attendance Management Features:
- GPS location tracking
- Automatic clock-in/out
- Comprehensive attendance total management

Employee Tracking Features:
- Real-time location sharing
- Detailed activity log
- Geofencing capabilities

Ideal Skills and Experience:
- Mobile app development for iOS and Android
- Experience with GPS and geofencing technologies
- Strong UI/UX design skills
- Background in developing tracking and attendance systems

Please share relevant experience in your bids.