Hello!
I am WordPress 7+ year’s experiencedweb-developer.
I have read your description of the work, and I must say that I have already done similar projects. I can do the same for you, in addition, I'm always open to creativity and new experiences.
I looked at GTMetrix.com. Yes, on your website, you need to work with images, scripts, styles, etc.
Here you can find my latest works:
https://www.freelancer.com.ru/u/dmitryskakun
I'm ready to start this project right away, just waiting for an answer.
With best wishes, Dmitry