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Claude CodeMaster AI.
From first prompt to advanced workflows.
Practical courses and guides that teach you to put AI to work every day — whether you're a developer, manager, or freelancer.
online courses
lessons
hours of content
For Individuals & For Teams
For Individuals
Learn at your own pace. 15+ courses from AI basics to advanced techniques — beginner courses are free.
Browse coursesFor Teams
Hands-on workshops and custom training. Level up your entire team's AI skills.
Explore team trainingStart learning AI
From your first steps with AI to advanced workflows. Beginner courses are completely free.
Who's behind this
Karel Čech
AI consultant and course creator. I help individuals and teams put AI to practical use in their daily work. Every course and this website itself is built with AI — exactly the way I teach it.
- 15+ practical courses from basics to advanced techniques
- Workshops and training for technical teams
- This site and all courses are built with AI
Built with AI
FAQ
Beginner courses are completely free. Advanced courses offer the first 2 lessons free as a preview — the rest is paid.
Anyone who wants to put AI to practical use. We have courses for complete beginners, managers, freelancers, creatives, and advanced developers.
Yes — hands-on workshops, custom training programs, and long-term consulting. All formats work remotely too.
Depends on the course — from 2.5 hours for beginners to 6 hours for advanced. Learn at your own pace, from anywhere.
Even better. Advanced courses and workshops will take you to the next level — from better prompting to AI agents and automation.
I measure time on typical tasks before and after training. Concrete numbers — not feelings.
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Ready to start?
Start a free course or explore training options for your team.
Beginner courses are free. Team training includes workshops, custom programs, and consulting.