Website for Freelancer Biology Tutor where students can book and pay for a class with me!!!

I need you to design and build my personal website. I am Self-employed freelancer into Online tutoring of Biology Subject so want a very simple website. This website will only be used by me individually. I need a website to potray my Profile and achievements and where students from all over the world can book or request for a class with me. Payment to me from students should be possible with debit or credit card or PayPal. I want simple blog along with my website. Want completed control for my website from backend. I haven't done domain name and hosting yet.