Domotique Expert Needed for Energy Tracking Solution

I am seeking a home automation expert to develop a comprehensive solution, including a gateway box and a mobile app. The goal of the project is to enable users to monitor their energy consumption and production in real-time. Examples of similar existing systems include APSystem, Comwatt, and Huawei.

Key Project Components:

A gateway box capable of connecting to various energy sources.
A mobile application compatible with both iOS and Android.
A modern, user-friendly, and visually appealing interface.
The system should track:

Electricity
Solar energy
Technical Requirements:

Integration with existing home automation devices, similar to those supported by APSystem, Comwatt, or Huawei.
Data security and user information protection.
Ideal Skills and Experience:

Extensive knowledge in home automation.
Proven experience in developing mobile applications for both iOS and Android.
Expertise in creating modern and visually appealing user interfaces.
Understanding of energy tracking systems.