Joris Kuipers
@joris.kuipe.rs
CTO & hands-on architect at Trifork Amsterdam. 40 over 40
Explains why after restarts we always see values go up significantly to only go back down after several hours: the more “rare” tag values you accumulate, the worse the error will be…
This ends up looking like this: .avg is ca. 30% of what the real value should be, feels like being lied to for years
This ends up looking like this: .avg is ca. 30% of what the real value should be, feels like being lied to for years
October 16, 2025 at 9:08 PM
Explains why after restarts we always see values go up significantly to only go back down after several hours: the more “rare” tag values you accumulate, the worse the error will be…
This ends up looking like this: .avg is ca. 30% of what the real value should be, feels like being lied to for years
This ends up looking like this: .avg is ca. 30% of what the real value should be, feels like being lied to for years
September 19, 2025 at 4:37 PM
Attending @martinelli.ch’s talk on spec-driven AI development at the Ai4Devs conference in Amsterdam
September 19, 2025 at 11:47 AM
Attending @martinelli.ch’s talk on spec-driven AI development at the Ai4Devs conference in Amsterdam
Can’t leave Barcelona without eating some Ibérico 🐷🐗
May 23, 2025 at 5:35 PM
Can’t leave Barcelona without eating some Ibérico 🐷🐗
Developers don’t want AI to write their code for them, they want to learn how to code as fast as @starbuxman.joshlong.com!
#springio25 with @antonarhipov.bsky.social
#springio25 with @antonarhipov.bsky.social
May 23, 2025 at 10:36 AM
Developers don’t want AI to write their code for them, they want to learn how to code as fast as @starbuxman.joshlong.com!
#springio25 with @antonarhipov.bsky.social
#springio25 with @antonarhipov.bsky.social
Shoutout to the Spring Data OG! #springio25
May 23, 2025 at 8:41 AM
Shoutout to the Spring Data OG! #springio25
Great news: observability support for Spring Cloud AWS SQS just got merged! Thanks to @tomazfernandes.dev for putting in the hard work: had you been at @springio.net I would’ve bought you a beer 🍻
May 22, 2025 at 1:04 PM
Great news: observability support for Spring Cloud AWS SQS just got merged! Thanks to @tomazfernandes.dev for putting in the hard work: had you been at @springio.net I would’ve bought you a beer 🍻
Siemens meat slicer proved its worth again
April 20, 2025 at 2:33 PM
Siemens meat slicer proved its worth again
The first edition of @amsterdam.voxxeddays.com has been excellent so far! Great venue, nice talks, plenty and good food and drinks and reconnecting with so many people from the Java community 😍
Now starting the Spring AI deepdive by @tzolov.bsky.social
Now starting the Spring AI deepdive by @tzolov.bsky.social
April 3, 2025 at 2:25 PM
The first edition of @amsterdam.voxxeddays.com has been excellent so far! Great venue, nice talks, plenty and good food and drinks and reconnecting with so many people from the Java community 😍
Now starting the Spring AI deepdive by @tzolov.bsky.social
Now starting the Spring AI deepdive by @tzolov.bsky.social
Reminds me of my coffee mug ☕️
March 12, 2025 at 2:05 PM
Reminds me of my coffee mug ☕️
Very happy to announce that I’ll be speaking @springio.net again! 🥳
On to booking for Barcelona, then 😎
On to booking for Barcelona, then 😎
March 7, 2025 at 8:09 PM
Very happy to announce that I’ll be speaking @springio.net again! 🥳
On to booking for Barcelona, then 😎
On to booking for Barcelona, then 😎
Replaced the batteries of old Sony WF-1000XM4 earbuds. Old ones only lasted 20 minutes… Surprisingly easy, now let’s hope that everything still works 🤞
February 27, 2025 at 8:46 PM
Replaced the batteries of old Sony WF-1000XM4 earbuds. Old ones only lasted 20 minutes… Surprisingly easy, now let’s hope that everything still works 🤞
I just noticed that new versions of Spring Cloud AWS no longer let you configure the auto-start of SQS listener containers, so I added it back myself for services that only send messages.
February 7, 2025 at 11:03 AM
I just noticed that new versions of Spring Cloud AWS no longer let you configure the auto-start of SQS listener containers, so I added it back myself for services that only send messages.
New vinyl just arrived, gift from my wife: with a cover by the great Robert Crumb!
February 4, 2025 at 6:54 PM
New vinyl just arrived, gift from my wife: with a cover by the great Robert Crumb!
January 31, 2025 at 10:32 PM
With a very comfortable 13 days left, I submitted my @springio.net talk proposal! Considering a 2nd, but I think this topic will be a banger given the ubiquity of requirements for externalized configuration and processing config updates.
January 31, 2025 at 12:40 PM
With a very comfortable 13 days left, I submitted my @springio.net talk proposal! Considering a 2nd, but I think this topic will be a banger given the ubiquity of requirements for externalized configuration and processing config updates.
Pro tip for when you need to open up your iPhone 12 mini: make sure your plectrum goes *under* the screen, not *between* the screen 😭
January 18, 2025 at 10:05 PM
Pro tip for when you need to open up your iPhone 12 mini: make sure your plectrum goes *under* the screen, not *between* the screen 😭
Not really feeling it yet
January 10, 2025 at 8:25 PM
Not really feeling it yet