Mobile Attendance and Payroll App

I need a mobile app for iOS that will both track employee attendance and process payroll. The app should be user-friendly and efficient, as it's crucial for managing our workforce.

Key Features:
- Attendance tracking via mobile
- Payroll processing integration
- iOS compatibility

Ideal Skills and Experience:
- Experience in mobile app development, especially on iOS
- Background in building attendance and payroll systems
- Strong UI/UX design skills for a user-friendly interface
- Knowledge of data security measures to protect sensitive information

Please share your portfolio and relevant experience. Looking forward to your bids!