Ondřej Chrastina
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Hi, my name is Ondřej!

Typo master seeking for sport‑beer balance with an aspiration to see new places and try local food. Tech‑wise, I am an Open Source lover with a QA, web development, data quality, and content management background, practicing Developer Relations.

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Ondřej presenting his workshop at Web Summer Camp 2026

I speak

I share what I found, mistakes included, so you can skip a few of mine and gain the experience without burning a weekend (or ten). Mostly content management, content ops, AI and DevRel, but I'm up for any experiment, any day 😉 Drop me a line and let's chat!

  • AI Best Practices for Your Product
    Tue Nov 10 2026
  • An Interview with Ondřej Chrastina: Why Architecture Transparency is the Best Developer Marketing
    Wed Oct 21 2026
  • CKEditor in Drupal: News in Content Editing
    Tue Sep 29 2026

See all talks →

Ondřej coding between his monitors

I Code

A developer advocate is a developer first and an advocate second. So if I talk about it, I've built it: I strongly believe you have to get hands-on with everything you consult on, teach, or put on a slide. Here's the proof, bugs included.

  • Pimcore AI Guidepost: Every Door Open for Coding Agents
    Tue Nov 10 2026
  • CKEditor Studio Bundle: CKEditor in Pimcore Studio
    Tue Nov 10 2026
  • Trailhead: the CKEditor AI Coding Agents Webinar Demo
    Thu Sep 17 2026

See all projects →

Ondřej at his desk with the laptop and the slides

I write

Writing started as my way to keep notes. These days most of them live in my private knowledge base, but every now and then one grows up into a proper article. Here they are.

  • CKEditor 5 Pitfall: Don't Forget the Paragraph Plugin
    Sun Jun 22 2025
  • From Prototype to Purpose: The Journey of Our Custom Elements at Kontent.ai
    Mon Feb 17 2025
  • How I Turned Kubernetes Into a Fun, Kid-Friendly YouTube Short
    Sun Feb 16 2025

See all journal posts →

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  • © Ondřej Chrastina 2020-2026
  • Original Design: HTML5 UP
  • 💾 Source code - use GitHub issues for feedback 🙌
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