Child Safety App & Device Development

I need a developer to turn my prototype idea into a fully functional child safety solution app and device.

Key Requirements:
- Develop for both iOS and Android platforms.
- Main focus on emergency alerts.

Ideal Skills:
- Experience in mobile app development for both iOS and Android.
- Strong background in integrating apps with wearable devices and smartphones.
- Proven ability in implementing reliable and secure emergency alert systems.
- Experience in child safety technology would be a plus.

Please provide a portfolio showcasing similar projects.