My job required me to prepare and perform technical talks at developer events online and offline for the last 11 years.
I wanted to share the knowledge and experience around this topic and together with peers recorded a series of 10-minute videos about public speaking for programmers.
Enjoy this playlist on YouTube: https://www.youtube.com/watch?v=4Wko0NaW4gg&list=PLOY5WvYhE7cuXsqVAmphgIAJIBWYUh8xf&index=7