Today WordPress has a ton of the plugin and build a Wordpress site very easy, just need to install themes, page builders plugin and drag and drop the elements to your website. This is the cause lead to a low-speed site. I will create the site does not weigh down and extra codes, It's clean codes and lightweight. In the backend, I use ACF for additional fields and install the necessary plugin. On the frontend, I will apply Bootstrap twitter, SCSS, responsive mobile-first. Do you want to customize your themes or plugin? Please tell me your ideas, I will make it a reality. I extremely familiar WordPress plugin like ACF, Contact Form, Gravity form, Yoast SEO, Woocomerce, W3 total cache ...