Ryan Kroonenburg Jun 2026

Ryan treats his courses like stories. An AWS Lambda lecture isn't a list of features; it's a story about a company that needs to resize images on the fly without buying a server. He creates a problem, builds tension, and then solves it with cloud technology.

Under Ryan’s leadership, ACG expanded beyond AWS to cover Google Cloud Platform (GCP), Microsoft Azure, and Linux, eventually acquiring competitors like Linux Academy. ryan kroonenburg

In a world of slick PowerPoint slides, Ryan often returns to the digital whiteboard. Drawing diagrams in real-time forces the student to follow the logic step-by-step. He once said in an interview, "If I can’t explain a VPC flow log with a drawing, I don’t understand it well enough to teach it." Ryan treats his courses like stories

He championed the use of "sandboxes" and hands-on labs, allowing students to practice in real cloud environments without the risk of unexpected costs. Legacy and Community Recognition Under Ryan’s leadership, ACG expanded beyond AWS to

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By 2017, the startup had gained such traction that it raised $9 million in funding to expand its offerings. The company eventually acquired Linux Academy in 2019, cementing its position as a powerhouse in the cloud education space. Impact on the Tech Industry