Kotlin Dev Day
Johan Cruijff ArenA Amsterdam
May 19
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Kotlin™ Dev Day, powered by Xebia

Let’s bring the fun back to events! Kotlin Dev Day will be THE in-person conference for people interested in Kotlin with an awesome venue: the Johan Cruijff ArenA!

Engage with experts from JetBrains, Xebia, and other Kotlin enthusiasts from leading tech companies like Rabobank, Bol.com, Adyen, and many more.

Kotlin Dev Day is proudly powered by Xebia.

Get ready for Kotlin Dev Day

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Kotlin Dev Day in the Johan Cruijff ArenA!

Johan Cruijff ArenA. Open For Innovation.

It’s not only the home of the legendary no. 14 but they also initiate, test, and accelerate solutions in a real-time playground and scale them globally. They operate as a small and smart society, with millions of visitors, and make talent and impact visible.

The Johan Cruijff ArenA is the most innovative stadium in the world. Learn why »

Get inspired by like-minded people!

Join like-minded people and deep-dive into Kotlin together.

Expect keynotes, live-coding sessions, and a lot of social talks with like-minded people you’ll meet.

A Not-for-Profit Conference!

All profits will be flowing back to the community

We are doing this for the community. At this event, we take “paying it forward” literally and are donating/investing all profits to a cause that is related to software development.

The attendees of the event will vote where the profits go to. Feel free to do a suggestion.


Main stage

No schedule available.

Stage 02

No schedule available.

Meet the speakers

Hadi Hariri VP of Developer Advocacy @ JetBrains
James Ward Kotlin Product Manager @ Google
Anton Arhipov Kotlin Developer Advocate @ JetBrains
Urs Peter Senior Software Engineer & JetBrains certified Kotlin Trainer @ Xebia
Marcin Moskala Kotlin Trainer, Author & Founder of Kt. Academy
CFP = OPEN Submit your talk!

Frequently Asked Questions

For whom is Kotlin Dev Day?
This event is for all developers/engineers that love to know more about Kotlin. You don't need to be a Kotlin expert to understand what's going on :) A basic understanding of Kotlin or Java should be enough to have a great time learning new things.
When and where does Kotlin Dev Day take place?
This event starts at 08.30 am CEST on Thursday, May 19. It will end at 17.30 pm, on the same day. The in-person conference takes place at the Johan Cruijff Arena: Johan Cruijff Boulevard 1 1100 DL Amsterdam
Types of tickets
Super Early Bird: €49 Early Bird: €99 Regular: €149 * Prices are excluding VAT
Are there any Covid measures?
Yes absolutely. To ensure everyone's safety we go by the 'TestenVoorToegang' policy. This means you need a valid CoronaCheck app QR code that states you are vaccinated, tested, or recently recovered from Covid.
How can I submit my talk?
Submitting your talk can be easily done through Sessionize: https://sessionize.com/kotlin-dev-day/

Event Partners