Couple of things I've been doing recently

matthewtammaro.com – spring 2022
GetKirby CMS upgrade (from 2 to 3), performance optimization, various UI fixes
lilliakeyes.com – summer 2021
Custom JSON CMS, HTML, CSS, Preact, HTM, pre-rendered build with immediate client side navigation
freetimemanagers.com – spring 2020 (Pandemic Project)
Static Site generator – throw a bunch of photos with geolocation data into a folder, optionally add GPX track file and enjoy the generated map of a trip. Preact, HTM, Make, Metalsmith and blurhash.
on-berlin.com – winter 2019
HTML, CSS, Responsive design
sashareyzlina.com – summer 2018
HTML, CSS
thesubjectjournal.com – December 2014
HTML, CSS, jQuery scripting
Instructor & course author at 4 days HTML/CSS beginner’s course at Moscow Coding School
Course Materials (in Russian)
A talk on cross-platform development and MVC pattern in UI development that I gave at Beuth University of Applied Sciences Berlin in January 2014
Slides
A post on how to write your own adapter for Karma unit test runner on SoundCloud developers blog
Writing your own Karma adapter
A talk on SoundCloud’s client side architecture at W3C Israel HTML5Fest
– December 2012
slides and talk’s recording

I also hang out on StackOverflow where I answer JavaScript related questions