I have got 3 websites with same theme.
Want to update theme with fully new home page + updated interior page.
Start by one website and implement with full attention to SEO + Performance, in up-to-date HTML5/CSS3 code
Needs to implement gallery function (slideshow) + implement contact form logic
Please reply with at least 5 links to wordpress references (if not answer will be rejected)
Please reply only if you have exhaustive wordpress experience and high-level coding (if not answer will be rejected)