Ondřej Chrastina
@simply007-cz.bsky.social
📤 19
📥 29
📝 26
Traveler, tech enthusiast, open-source lover, and Developer Advocate
Little sneak peak to
@devworldconference.bsky.social
#Amsterdam
🕵️ If you are around 5PM - 🦆 Duck stage 2 - I will be talkin about
#testing
strategies ...and then 🪩 party
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10 days ago
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I am on my way to 🌷Amsterdam (by night train 😴 🚋) Looking forward to learn how the
#development
and
#AI
is being done around the world! I also speak 🗣️ 📍 Duck Stage 2, RAI Amsterdam 🗓️ Thursday, May 7th · 17:00–17:30
agenda.devworldconference.com/DevworldConf...
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Devworld Conference 2026
Connecting the Global Developer Community
https://agenda.devworldconference.com/DevworldConference2026#/agenda?day=1&sessionId=29232000000959202
12 days ago
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🎥 Live from Acquia Engage Denver! Hyperlapse "to the venue" that — surprise — ends at the CKEditor booth 🦝 🧠 Tomorrow 1 PM, Red Rock 7: Seth Gregory and I are talking "Drupal in the Age of AI — From Experimentation to Impact" Come say hi!
engage.acquia.com/denver-2026
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20 days ago
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🔬 A little experiment with
#TypeScript
7 beta - ~8× faster built I ran my personal Typescript benchmark on my educational TS calculator with new
#Go
complier- check this out 🤓
github.com/Simply007/ts...
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Upgrade TypeScript 5.9 → 7.0 beta (native Go compiler) by Simply007 · Pull Request #2 · Simply007/ts-type-arithmetic
Summary Upgrades the TypeScript compiler from 5.9.3 to 7.0 beta (@typescript/native-preview), which rewrites the compiler in Go and delivers ~8× faster build times. All existing type-level code, ty...
https://github.com/Simply007/ts-type-arithmetic/pull/2
24 days ago
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🧪 Speaking at JSWorld /
@devworldconference.bsky.social
2026! "Sleep Better on Release Day": practical testing for JS SDKs and components. 🗓️ May 7th 17:00, RAI, Amsterdam Duck Stage 2 thx for having me!
27 days ago
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🔴 Custom LLMs and MCPs right in your CKEditor (onPrem). Join Marcin Dusza an me today to find out what is possible now and what is ahead of us!
app.zuddl.com/p/a/event/e0...
#ai
#devrel
#webinar
#content
about 1 month ago
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🔴 Going live with Chris from Tuxcare in a couple of minutes. 🕵️ Curious about the topic? Jump in! It can be anything from frontend, OpenSource, Content editing (😉
@official-ckeditor.bsky.social
), Security, AI, or just a regular geek chit-chat 🤓
www.youtube.com/live/n6MuyIP...
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Chris and Ondřej discuss the CKEditor AI
Chris and Ondřej discuss the CKEditor AI and why and how you can integrate it
https://www.youtube.com/live/n6MuyIPONfI
2 months ago
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🔴 Today ~3PM CET 🗓️ Me & William are gonna talk Developer Experience
www.youtube.com/live/yqSVm2C...
#devex
#devrel
#podcast
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Developer Experience, the new way w/ Ondřej Chrastina
YouTube video by Hackmamba
https://www.youtube.com/live/yqSVm2CCP_A
3 months ago
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🐍🍕
@python.org
Pizza Ostrava - thx for having me - it was a great conference! A lot of new things.
youtu.be/keY-GvMRXXk
Check out the video description 🕵️
#devrel
#conference
#python
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Ostrava Python Pizza 2026 Recap: The Vibe Summary Video
YouTube video by Ondřej Chrastina
https://youtu.be/keY-GvMRXXk
3 months ago
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Let's get shorty! 🩳 📱
@official-ckeditor.bsky.social
-
#CKEditor
#AI
wrapped under the minute! ⏳
youtube.com/shorts/07JqV...
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What Is CKEditor AI? #ckeditor #ai
YouTube video by CKEditor
https://youtube.com/shorts/07JqV0Srj3g
4 months ago
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Staring in less than 2 hrs! ⏰ Mastering Recursion and Inference via Type-Level Arithmetic on
#Munich
#Typescript
: TypeScript Deep Dive
www.meetup.com/munich-types...
4 months ago
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🎥
@official-ckeditor.bsky.social
: Meet your app’s new AI co-writer a.k.a. How to Integrate a Context-Aware AI Assistant into Your React App is OUT 🚀
youtu.be/AKYRzwHE-wQ
Business perspective 📈 | Demo time 📺 |Integration live coding 🧑💻
#devrel
#ai
#webdev
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CKEditor AI: Meet your app’s new AI co-writer
YouTube video by CKEditor
https://youtu.be/AKYRzwHE-wQ
4 months ago
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🗓️ 12-13 May Frankfurt - CMS Summit 2026 CFPs are still open 📖
www.boye-co.com/call-for-spe...
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Call for speakers — Boye & Company
https://www.boye-co.com/call-for-speakers
4 months ago
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Next Wed (Jan 14), I’m in
#Munich
for the Munich TS: TS Deep Dive I'll dive into
#TypeScript
recursion & inference by building a calculator that runs entirely at the type level. 🤓 🏗️
www.meetup.com/munich-types...
Wanna meet before the meetup? ☕️ DM me 💬
#devrel
#webdev
#meetup
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Munich TypeScript: TypeScript Deep Dive, Wed, Jan 14, 2026, 6:30 PM | Meetup
TypeScript is a powerful tool. But we are actually writing JavaScript with type annotations most of the time. In this edition, we want to dive deeper into TypeScript's (som
https://www.meetup.com/munich-typescript-meetup/events/312303121
4 months ago
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Collaborative editing is tough. I’m going back to basics. 🛠️ 🧑🍳 Cooking up a rich text collab playground. No React/Vue. Just "Vanilla" TypeScript 😅. The "bare bones" 🦴 build:
github.com/Simply007/ck...
Some base context in the 2025 Report until I am finished:
ckeditor.com/insights/col...
#devrel
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GitHub - Simply007/ckeditor-collaboration-features-playground: Simple showcase how iteratively implement collaboration features in CKEditor.
Simple showcase how iteratively implement collaboration features in CKEditor. - Simply007/ckeditor-collaboration-features-playground
https://github.com/Simply007/ckeditor-collaboration-features-playground
4 months ago
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New episode of AI Master podcast is out 🚀 And this time about @ckeditor (mainly CKEditor AI) and the future of AI-assisted content creation! 🎧
open.spotify.com/episode/4571...
podcasts.apple.com/us/podcast/a...
🎥
www.youtube.com/watch?v=DVQi...
🎙️ Pocket Casts:
pca.st/od6aace2
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AIMP 07: Ondřej Chrastina: Building the Future of Content Editing with AI
https://open.spotify.com/episode/4571bPEfni4Vx2mYe62CNY?si=M0S9-9KzSy6VFnL8ajSwjQ
5 months ago
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A demonstration project showcasing
@official-ckeditor.bsky.social
's collaboration features: track changes, revision history, comments, mentions, and real-time collaboration.
github.com/Simply007/ck...
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GitHub - Simply007/ckeditor-collaboration-features-playground: Simple showcase how iteratively implement collaboration features in CKEditor.
Simple showcase how iteratively implement collaboration features in CKEditor. - Simply007/ckeditor-collaboration-features-playground
https://github.com/Simply007/ckeditor-collaboration-features-playground
5 months ago
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🔴 Live stream alert! Me &
@fharper.bsky.social
Topics: 🥑 DevRel, 🧑💻 Code, and 📝 Content 🗓️ November 13th 🕖 7PM CET (1PM ET) - Save the date!
add a skeleton here at some point
6 months ago
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@dannymoerkerke.bsky.social
showing the current state of Progressive Web Apps
#pwa
I need to update my prehistoric articles
ondrej.chrastina.dev/pwa-series/
...just make a redirect to his showcase project:
whatpwacando.today
Well done 👍 Hopefully soon in the standard 🤞
#FrontKon
#devrel
8 months ago
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Fabulous venue in Hotel Passage - finaly a conference in my hood 💪 Let's get the FrontKon by Frontendisti started!
@official-ckeditor.bsky.social
DevRel in da house 🏠
8 months ago
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Last 15 mins before me and Jamin kick of the webinar about Uploadcare and
@official-ckeditor.bsky.social
Go ahead - there is still some time for last minute registration:
app.zuddl.com/p/a/event/d4...
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Zuddl
https://app.zuddl.com/p/a/event/d4cbc809-cecc-4afa-a200-8fbb669951f4
8 months ago
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I am going live 🔴 in ~10 minutes ⌛ Come and join to see how to do one development iteration based on the CKEditor started project I build last Friday (no worries, I have it on GitHub, so first-comers welcome 🥑)
mlh.link/ghwbw825-cke...
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https://mlh.link/ghwbw825-ckeditor-workshop
9 months ago
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It's still time ⏳ It all starts at 5PM CET! 🚀 Wanna check out, how to spin up dev environment for CKEditor in minutes - watch me LIVE 🔴 registration links:
ckeditor.com/blog/ckedito...
... yes I have followup workshop on Mon too 🥑
#devrel
#hacking
#tutorial
#webinar
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CKEditor on Global Hack Week: Join Us in August! | CKEditor
Join CKEditor at Global Hack Week: Beginners Week for hands-on challenges and workshops. Let's hack our way to CKEditor. See you on 8th August 25.
https://ckeditor.com/blog/ckeditor-global-hack-week-aug-2025
9 months ago
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New office, new docs! 🛠️ I’ve just started as Developer Advocate at CKEditor. Diving deep into the editor and collab tools—tutorials & live demos coming soon. Got questions or feature ideas? Let me know!
#DevRel
#CKEditor
10 months ago
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Just published a quick tip for anyone using
#CKEditor5
: “Essentials” doesn’t mean everything you need. You’ll want to add a Paragraph or your editor’s a ghost town 👻 Post here 👉
dev.to/simply007/ck...
#webdev
#javascript
#frontend
#devrel
#programming
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CKEditor 5 Pitfall: Don't Forget the Paragraph Plugin
When you're adding CKEditor 5 to your platform, chances are you're starting simple—maybe testing in a...
https://dev.to/simply007/ckeditor-5-pitfall-dont-forget-the-paragraph-plugin-i91
11 months ago
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#CKEditor
framework walkthrough in 5 min? ✅ 📺 Crash-course video: - Set up Classic Editor - add base plugins, toolbar & control via console ⭐ plus a quick Inspector demo Perfect coffee-break learning. 👉
youtu.be/PVOdv2Mw02I?...
#CKEditor5
#JavaScript
#devrel
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CKEditor 5 Framework Crash Course — Editor & Config in 5 min (+ Bonus Inspector Walk-through)
YouTube video by Ondřej Chrastina
https://youtu.be/PVOdv2Mw02I?si=T4fCtnwFwSZtLiBd
11 months ago
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