EV Charger Mobile App

I need a mobile app developed for both iOS and Android platforms. The primary function of this app is to control and monitor an EV charger.

Key Features:
- Connects to the DC machine
- Allows charging through the app
- Additional features to be discussed

Ideal Skills:
- Cross-platform mobile app development
- Experience with IoT connectivity
- Knowledge of EV charger systems
- UI/UX design for ease of use

Please provide examples of similar apps you've developed.