Modern Clean Energy Website Development

I'm looking for an experienced web developer to create a professional, modern, and minimalist website for my solar AMC (Annual Maintenance Contract) and cleaning services company.

The site should include the following sections:
- About Us
- Services Offered
- Contact Information

Essential functionalities:
- Online booking form
- Customer testimonials
- Live chat support

Ideal Skills and Experience:
- Proficiency in web design and development
- Experience with modern and minimalist design aesthetics
- Ability to integrate online booking systems and live chat support

Please provide a portfolio with relevant work.