Energy Management System Development for Mixed-Use Buildings

I'm looking for an expert in energy management systems to help develop strategies tailored for both office and residential buildings. The primary focus is on reducing energy costs, including optimization of power for better efficiency while also integrating the use of solar power as a renewable energy source.

Key Responsibilities:
- Design an energy management system that caters to both office (Electric Vehicles)
and residential buildings.
- Incorporate strategies that utilize solar power effectively.
- Prioritize cost reduction in energy expenditure.

The ideal freelancer for this project should have extensive experience in building energy management systems, a strong understanding of solar power integration, and a proven track record in energy cost reduction strategies.