๐ Hi, Iโm Harry
โ I am co-chair of performance.now()โthe conference
for web performance
professionals
I am a Consultant Web Performance Engineer from the UK. I help some of the worldโs largest and most respected organisations find and fix their site-speed issues.
๐ฆ Availability
Iโm currently booking clients for Q4 2025 and beyond.
Get in touch if speed matters to your business.
๐ ๏ธ Open Source
I donโt write as much code as I used to, but my biggest or most recent contributions are:
- ๐ฉบ Obs.js: context-aware web performance for everyone.
- ๐งผ
defaults.css: a thoroughly modern, light-touch reset for people who like writing CSS. - ๐ง ct.css: Letโs take a look inside
your
<head>. - ๐ง inuitcss: an extensible, scalable, Sass-based, OOCSS framework for large and long-lasting UI projects.
๐ Elsewhere
Find me on: