One of my activities is rebuilding a complete website from scratch to speed up a site. I do this (exclusively in Twig).
Do you need a custom plugin to fit your needs which no other plugin can do to your liking ? Maybe I can create a custom plugin for you.
Do you need a custom theme to fit your needs or do you need some changes made to an existing template. Maybe I can do that for you...
Do you need advice about your site, search engines, your site's loading time or other site related things you can't answer yourself ?