Chat rooms (long polling, GUN and websockets)
Importing large MySQL/MariaDB databases from a file
PSD to HTML
In the future I want to learn websockets, gun db and react native. Right now I'm running several startups tech wise.
I have contributed to the open source community and have blogged about technology and web development.
projects and hacks
Too many to mention here. I have several websites, blog posts and scripts. And they change over time.