I can make website with WordPress using themes and elementor page builder. Please check my portfolio to see my work sample.
I make stunning appearance of a website. Usually I do it with elementor but sometimes I use my Html Css coding skills to do custom design.
I can make custom designed e-commerce website in WordPress using the most popular plugin Woocommerce. And I use elementor for custom design.
website Speed Optimization
I can speed up your WordPress website. But it depends sometime when you or your developer already have used so many plugins or thirdparty codes. But if you give me the oppurtunity to create your website from scratch then you can be 100% sure that you will get a better speed.