Dear Employer,
Good day employer! I'm interested in working in your esteemed company. I am an expert in Electrical systems design and I've been working for almost 4 years. I can help you with your problem about your electricity bill, I will need some information about the appliances used in your home. Also, I've been doing as builts in my previous projects and maybe I can help you with your projects. Feel free to message me in my inbox and you can also check out my profile.
Sincerely,
N.R. Kwek