I made my portfolio, basic concept is who I am. Firstly, I designed sketch on a paper and then, I created mock-up for mobile because mobile first is very important and good start to make responsive design. I focused css animation because css animation is super lightweight and working a lot of devices. I code everything from scratch. And also, it optimize for retina display. Most of time, I spend time improving performance because of user experience and SEO.
Overview /w Responsive