Cross-Platform Crime Alert App Development

I'm looking for an experienced app developer to create a cross-platform utility app focused on crime alerts. The app needs to be available on both iOS and Android.

Key Features:
- Real-time crime alerts
- User-friendly interface
- Location-based notifications
- Secure data handling

Ideal Skills:
- Expertise in iOS and Android development
- Experience with real-time data integration
- Strong UI/UX design skills
- Background in security-focused applications

Please provide examples of previous work and relevant experience.