Jaap Coomans
jaapcoomans.nl
Jaap Coomans
@jaapcoomans.nl
Father | Husband | Developer | Java | Kotlin | @brabantjug.nl leader | Speaker | Craft beer sampler | Board game player | Willem II 🔴⚪🔵| He/him
Ready for #JFall to start!
November 6, 2025 at 7:57 AM
Starting the day with a crime scene investigation... Who killed Duke? #JFall
November 6, 2025 at 7:03 AM
Primary reason for visiting #Devoxx whenever I can: Ask The Architects. Rarely enter with a specific question. Always walk out with tons of new insights. #askarch
October 9, 2025 at 8:45 AM
You know @devoxx.com has started when you're having Koffiekoeken in the morning.
#Devoxx
October 9, 2025 at 6:07 AM
Good morning @javaland.bsky.social
Ready for some early morning testing? I will be speaking about contract-first API testing with Quarkus in room Bergwerk at 09:00. See you there?
April 2, 2025 at 5:35 AM
Nice passionate story about the Lukashian Calendar by Gert-Jan Schouten.
Nice to be in a room full of calendar geeks. #JavaLand
April 1, 2025 at 6:03 PM
Nice to be back at #JavaLand. First time for me at the Nürburgring. #Jatumba
April 1, 2025 at 6:22 AM
Had a blast at mini.CONF Episode X tonight. Fun topics, great conversations and good food.
#KENNIS #group9
March 20, 2025 at 10:00 PM
Waiting for the mini.CONF keynote to start.
March 20, 2025 at 5:32 PM
Getting ready for mini.CONF, our yearly #group9 conference. This year marks the 10th edition 🎉 with some great external speakers!
@jqno.nl, @timtebeek.github.io and @rijosam.com will be speaking tonight.
March 20, 2025 at 2:21 PM
In the Netherlands 29 November marks the day of Sint Pannekoek (Saint Pancake)

I wish you all a happy and blessed Saint Pancake.
November 29, 2024 at 5:00 PM
Wut, what happened to the image?
November 7, 2024 at 10:00 PM
Remember, remember, the 13th of November (2006). Thanks @sharatchander.bsky.social
#JFall
November 7, 2024 at 3:44 PM
@tcoolsit.bsky.social braving the keynote at #JFall
November 7, 2024 at 9:37 AM
According to the official rules you're safe😅
December 10, 2023 at 9:22 PM
Unfortunately no @javazone.bsky.social for me this year. To manage my fomo I showed my kids the Oslo Spektrum this summer.
September 5, 2023 at 8:05 PM