Sebastian Kuehnau }>
seb-vaadin.bsky.social
Sebastian Kuehnau }>
@seb-vaadin.bsky.social
Vaadin Enthusiast & Developer Advocate
Enjoying todays morning show with @rene-wilby.de, Leif & Miikka talking about Hilla's integration into @vaadin.com Flow.

lnkd.in/dYPs3pCg

Disclaimer: No major changes. The core benefits of Flow—server-side UI with Java—will be enhanced, while client-side options will remain available as needed.
November 7, 2025 at 8:56 AM
🎉 We’re at @devoxx.com Antwerp!

Come visit the @vaadin.com booth and let's chat about building modern web apps in Java, explore what Vaadin can do, and see it in action.

👕 We’ve got T-shirts – come grab one!
💬 The Vaadin crew is looking forward to meeting you.

#Devoxx #Vaadin #Java #WebDev
October 7, 2025 at 6:20 AM
Do you prefer reading @vaadin.com docs in Spanish, Chinese, German or Finnish? 📙

We just added AI-supported translations for the Vaadin documentation in those languages.

Not perfect yet – but already surprisingly helpful.

Check it out and let us know what you think: vaadin.com/docs/latest/
July 16, 2025 at 9:15 AM
New in @vaadin.com 24.8: simplified Upload & Download APIs!

In this new video, I show how to use the new API 🎬 + share working code 💬
June 24, 2025 at 8:19 AM
You are not alone!
June 20, 2025 at 9:29 AM
Vaadin 24.8 is here 🎉

✨ Signals in Flow (feature flag)
📥 Upload & download made easy
🃏 Card component
📝 Markdown support
🧩 Better Forms & Master-Detail
🧠 Copilot reads your Figma custom components
💬 Kotlin nullability in Hilla

🔗 github.com/vaadin/platf...
June 19, 2025 at 8:13 AM
🎉 New in @vaadin.com 24.7: Easily align components left, center & right in a HorizontalLayout – no wrappers needed!

Group items individually to start, center, or end.

Check out my code demo!
June 4, 2025 at 1:56 PM
Last day at @jcon.one! Thanks to everyone who visited the @vaadin.com booth – great chats all week 🙌

🎤 9:00 AM: Practical AI in Java
by @marcushellberg.dev – don’t miss it!

Let’s wrap up JCON with some Java+AI power 💪
#Vaadin #Java #AI #WebDev
May 15, 2025 at 6:54 AM
🚀 Day 2 at @jcon.one – thanks for all the great talks at the Vaadin booth yesterday! 🙌
Special guest: a real young star – Vaadin really is kid-friendly 😄
Don’t miss Matti’s talk today at 11:30:
Full-Stack Java with @eclipsestore.bsky.social + @vaadin.com

#Vaadin #Java
May 14, 2025 at 7:05 AM
Now live on Stage 6 at @jcon.one @samiekblad.bsky.social talking about "Modern Web Development with Java and @vaadin.com - From Fundamentals to Pro"
May 13, 2025 at 12:34 PM
May 13, 2025 at 6:50 AM
🎥 @jcon.one just opened the doors and @vaadin.com is in Cologne with a team.

👉 come to our booth and check the latest features of Vaadin 24 and yes we have T-Shirts.

Looking forward to see you!
May 13, 2025 at 6:50 AM
🎉 @vaadin.com @ @devoxx.uk ! 🇬🇧

We’re excited to have a booth at Devoxx UK this week in London!
Come by, say hi 👋, and discover what’s new with Vaadin.
May 7, 2025 at 8:21 AM
🚀 Component Preview in @vaadin.com 24.7: Vaadin Card!

✨ Group content + actions
🎨 Customizable design
💡 It’s experimental — and we want your feedback!

#Vaadin #JavaDev #WebComponents #OpenSource #UI
April 30, 2025 at 6:17 AM
🚀 New in @vaadin.com 24.7: Gantt charts!
📊 Visually plan projects right in your Java app.
🎬 Demo: a simple website relaunch timeline.
#Java #WebDev #UI #Vaadin
April 15, 2025 at 9:50 AM
🎯 @vaadin.com Tip — Dev & Prod Mode

🛠 Dev Mode
✅ Fast startup
✅ Debugging & Live Reload

🚀 Prod Mode
✅ Optimized build
✅ All needed resources
✅ No dev-only modules

👉 Learn how to set them up in this video!

#Vaadin #Java #WebDev
April 2, 2025 at 1:08 PM
🚀 Exciting feature in Vaadin 24: Web Push Notifications! 🚀

Notify users even when they’re not on the same tab or browser window? Check out this demo showing how to implement Web Push Notifications with @vaadin.com Flow.

👉 Check out the code: bit.ly/43mMmhV

#Vaadin #Notifications #WebDevelopment
March 7, 2025 at 6:03 AM
Vaadin Tip of the Day: Easily switch the Theme Variant & customize colors! 🎨✨

In @vaadin.com, you can toggle between Light and Dark Mode – either statically with an annotation or dynamically in code. 🔄
February 18, 2025 at 5:28 AM
🔄 Async Updates in Vaadin Flow 🚀

Long-running tasks in the UI? With @vaadin.com, you can run server-side processes async and push updates to the client – without blocking the UX.

✅ UI stays responsive
✅ Real-time updates
✅ No manual polling overhead

Here is a short video to see how easy it is! 🎬👇
February 11, 2025 at 10:35 AM
Set your page title in @vaadin.com with just one annotation! 🎯

But there’s more:
✅ Dynamic titles for localization
✅ Programmatic PageTitle to update it at runtime

Give your users the right context—without complex frontend code! 🚀

🔗 Watch the video & try it yourself! #Vaadin #Java #WebDevelopment
February 4, 2025 at 8:46 AM
🚀 Have you explored how to integrate #React components as #Flow components in @vaadin.com yet?

This feature lets you seamlessly use React in Flow views, sync states, and send events server ↔️ client.

🔥 Here is a video to see it in action! (Available since #Vaadin 24.4!)
December 12, 2024 at 11:01 AM
Exciting news for @vaadin.com developers! Since Vaadin 24.4, you’ve been able to create hybrid applications by combining #Hilla and #Flow. Now, with Vaadin 24.5, we’ve taken integration to the next level and embed React views into Flow parent layouts. 🚀

#Vaadin #Java #WebDevelopment #React #Hilla
November 28, 2024 at 6:18 PM
Great news for #Java developers! 🚀 The @vaadin.com Binder now supports Java Records, making it easier to bind form data. With an intuitive API, records are a lightweight alternative to traditional POJOs or beans. Simplify your code and boost productivity with Vaadin! #Java #Vaadin #WebDevelopment
November 25, 2024 at 8:34 PM
🚀 New in @vaadin.com 24.5: The overlay in the Select component is now configurable! 🎉
I demo the basic API below. For further info take a look in the docs: vaadin.com/docs/latest/...

#Vaadin #WebDev #Java
November 19, 2024 at 11:07 AM
🚀 New in @vaadin.com 24.5: Style combo box items dynamically! 🎨✨
Here is a coding example to show how easy you can set a custom class names for dynamic styling of the Items and Chips in the ComboBox and MultiSelectCb. 👇 #Vaadin #Java #WebDevelopment
November 15, 2024 at 11:40 AM