Chessable author. My most recent course is The Positional Chess Patterns Manual, a book on improving your positional play for players rated ~1200-1900 FIDE.
Besides this, I've published two openings courses: My First Grunfeld, and Starting Out: The Scotch (which I co-authored with Fiona).
You can check them out at https://www.chessable.com/author/Astaneh/
From time to time I am accepting new students for individual lessons. Rate = $100/hr. You can send any inquiries to astanehchess@gmail.com
To get an idea of my approach to chess, you can check out my (mostly inactive) Youtube channel below: