I will do full onpage SEO for shopify store and wordpress

Following On-page SEO for your website

• I will write metadata (title, description and alt tags) for all products pages
• I will write metadata (title, description, alt tags) for category pages
• I will write metadata (title, description, alt tags) for all additional pages including homepage, contact, about us, faq and etc...
• I will ensure all pages have been indexed and crawled by Googlebot
• I will Work on crawl errors or Custom 404 errors
• I will Set up SEO tools to manage marketplace SEO effectively in the long-term results (includes Google search console tool)
• Header Tags (h1, h2 ...)
• Page Speed Optimization
• I will Optimize robots.txt and Googlebot crawls
• Hyperlinks and anchor text optimization
• Alt Tags Optimization added to images 
• Canonicalization analysis and fixation
• Optimization for all Mobile devices and tablets 
• I will Generate sitemap.xml

Also, I have very good experience on other platforms: Magento, Weebly, Drupal, Wix, Squarespace, Html etc.