Ryan Kroonenburg -
While Ryan Kroonenburg was the technical visionary, his success is inseparable from his brother Sam. In the business world, the duo created a perfect synergy. Sam handled the business strategy and platform architecture, while Ryan remained the face of the content—the lead instructor who students trusted.
Their sibling dynamic translated perfectly to video. The banter, the inside jokes, and the mutual respect made complex topics like VPC peering or IAM policies digestible. This chemistry turned A Cloud Guru from a simple training library into a community. Students didn't just watch Ryan Kroonenburg; they felt like they knew him.
As of 2025, Ryan Kroonenburg remains active in the cloud community, albeit with a slightly lower public profile due to executive duties. He is currently focused on the intersection of Generative AI and Cloud Architecture.
He has recently been spearheading new course initiatives on how to use AWS Bedrock, Azure OpenAI Service, and Google’s Vertex AI. His latest thesis is that "AI is the new cloud"—a paradigm shift as large as the shift from on-premise servers to EC2 was in 2008. ryan kroonenburg
Furthermore, Ryan has become a quiet but powerful mentor to new tech creators. He frequently invests in Australian ed-tech startups, hoping to find the "next A Cloud Guru." He also runs a private Slack channel for senior cloud architects, fostering a community where the elite engineers of the world solve problems away from the noise of social media.
Ryan Kroonenburg doesn't act like a guru; he acts like a senior engineer explaining a complex concept to a junior teammate over coffee. He admits when a service has quirks. He warns students about "gotchas" that will appear on the exam. This authenticity builds deep trust.
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. While Ryan Kroonenburg was the technical visionary, his
If you want to replicate even 1% of Ryan’s success, there are three distinct takeaways from his career:
In the B2B SaaS world, "boring" gets funded, but "boring" doesn't change behavior. Ryan understood that learning retention is tied to emotion. By being charismatic and designing delightful user experiences, he built a brand that people genuinely loved—a rarity in the exam-prep space.
To understand the man behind the keyword, you must understand his teaching philosophy. Ryan Kroonenburg is not an "influencer" in the Instagram sense; he is an engineer who happens to excel at communication. Their sibling dynamic translated perfectly to video
1. Respect for the Student’s Time Ryan abhors "fluff." In a typical 40-hour certification course, Ryan often argued that only 20 hours of real value existed. His editing style is ruthless. He speaks fast, moves fast, and cuts the "ums" and "ahs." He respects that his students are usually working parents or stressed IT pros trying to level up after a 10-hour shift.
2. The Whiteboard is King 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."
3. Imposter Syndrome Destroyer Ryan openly talks about his own failures. He shares stories of accidentally taking down production environments or misconfiguring security groups that led to breaches. By humanizing failure, he gives students permission to struggle, which is the first step to mastery.
A Cloud Guru spent very little on marketing initially. Ryan relied on the quality of his voice and his whiteboard. His learners told their bosses, their friends, and their social networks. When your product is genuinely better, it sells itself.