Markus Ostertag
Tech Executive, AWS Hero & Cloud Enthusiast
I’m a Tech Executive, AWS Hero, and long-time cloud enthusiast based in Munich. I build teams, solve problems, and share what I learn - on stage, in the community, and here on this site.
Latest Posts
Buy vs. Build in the Age of AI
AI made building feel free, and everyone is rushing to build. But for production systems, the cost of v1 was never the problem - operating and evolving it was. Sometimes buying is still the smarter call.
Hello World - Back to writing (with or without AI)
After more than a decade of speaking and organizing but not writing, a LinkedIn post about AI slop reminded me that blog posts can be conversation starters too. Here's why I'm back and how I plan to write.