UI/UX designer needed for website and mobile app design

We would like a unique blog website that can:

Show featured articles on Homepage
Article page
Show all category sections
Allow readers to sign up to a newsletter
Showcase our Instagram feed
Ability to Search through content
Guest authors
Social Sharing and liking of posts
Article ratings
deliverables .sketch file, png and jpg file
Platform
Please design for responsive web. So we require desktop screens as well as m