ESP32 Firmware Development

I'm looking for an experienced firmware developer to work on an ESP32 microcontroller. The project involves integrating Wi-Fi connectivity and sensor integration for electricity monitoring.

Key Requirements:
- Develop firmware for ESP32
- Implement Wi-Fi connectivity
- Integrate various sensors for monitoring electricity usage
- Ensure reliable data transmission and system performance

Ideal Skills and Experience:
- Proficiency in ESP32 and related development environments
- Strong background in firmware development
- Experience with Wi-Fi protocols and sensor integration
- Knowledge of electricity monitoring systems

Please provide relevant work experience and approach to the project.