Real-time iOS GPS Tracking App

I'm looking for an experienced mobile app developer to create an iOS application for real-time GPS tracking.

Key requirements:
- Track live GPS location of assigned targets (details to be provided)
- Must be an iOS app
- Provide real-time tracking updates

Ideal skills and experience:
- Proficiency in iOS app development
- Experience with GPS and location-based services
- Familiarity with real-time data transmission
- Strong UI/UX design skills to ensure an intuitive user experience

Please provide examples of similar work done.