Sergey Chernyshev

Sergey Chernyshev is web performance enthusiast, open source hacker and web addict. He has 20 years of web development and operations experience and works at Dynatrace as Web Performance consultant on Insights team, helping large clients make sense of their performance needs. Sergey also organizes the NY Web Performance Meetup Group, a local community of web performance geeks in New York in addition to kick-starting other local web-perf groups around the globe.

Sergey Chernyshev's articles

Speed is CX Feature #1

Speed is a critical feature, simply because your users don’t like to look at empty screens or useless spinners when they ask for information. And if they hold that screen in their hand and use a finger to interact with it on the phone or tablet, it’s even more intimate and frustrating if a website or a native app is slow. Know Your Numbers During recent years… read more