Build Website + Teach Me How to Update It

I'm looking for a web developer to build a clean, responsive website (details to follow), then guide me on how to make basic updates.

What I need:
A user-friendly, professional website
Mobile-friendly and SEO-ready
Short tutorial or live walkthrough after delivery

Ideal freelancer:
Solid portfolio
Good communicator

Available for future updates (if needed)

following websites template is preferable

https://www.musanadah.com.sa/en/
https://www.khidmah.com/en/