on page seo expert

Looking for an on page expert, to do a thorough job on a website which could possibly be a long term project.
Core hobs to do on the website are but not limited to the following:

Keywords Research
Meta Title setup
Meta Description setup
H1, and H2 tag optimization depending focus keyword
Image Alt Tag Fix
URL Optimization
Robots.Txt generate and submit
Google Search Console Verification
Sitemap generate
Sitemap Submit on Google Search Console
Google Analytics Verification
GMB Verification for local businesses, if you have physical address
And Index All Links
Technical S.E.O
Off Page S.E.O
Articles uploading (to be written)

website is: www.pixatime.com