Design engineer · Co-founder @badass.dev · Building Course Builder
I design and build course platforms with Joel Hooks and the team. The tools we make power courses from world-class educators — used by teams at Apple, Netflix, EA, and more.
| AI Hero | Matt Pocock's cohort-based AI course, built for AI-assisted learning |
| Total TypeScript | The industry standard for TypeScript |
| Epic React | Kent C. Dodds' React course |
| Epic Web | Full-stack web dev training with Kent C. Dodds |
| Epic AI | Live workshops on real-world AI systems and MCPs |
- Building the next generation of Course Builder
| Project | What It Does |
|---|---|
| course-builder | Open-source course CMS — the engine behind all of the above |
| dither-lab | Interactive dithering tool — real-time previews, WebGL, SVG export |
| sketchpad | Local-first generative art tool — describe what you want, Claude writes the render code |
| module-kit | Static site generator with block-based content and a Vue-like template DSL |
Zlín, Czech Republic · vojta.io · @vojta_holik · vojta@holik.dev






