He started filming courses in his bedroom. No studio lights, no professional teleprompters. Just him, a microphone, and that distinct Australian accent explaining complex networking concepts on a digital whiteboard. He didn’t lecture at you; he sat next to you and worked through the problem. Ryan co-founded A Cloud Guru with his brother Sam. The mission was to turn "cloud experts" into "cloud gurus." They focused on one thing: making certification prep engaging, practical, and human.
If you have ever scrambled to pass an AWS certification, tried to wrap your head around Kubernetes, or finally understood how a VPC actually works, there is a good chance you owe a thank you to Ryan Kroonenburg . ryan kroonenburg
To many, Ryan is simply "the guy in the A Cloud Guru videos." But to those in the know, he is the architect who fundamentally changed how the world learns cloud computing. He started filming courses in his bedroom