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Mattias Karlsson

@matkar

Jfokus founder, Java Champion, JUG leader, Software Vagabond, Family father, Motorcyclist & Kiva supporter. Check out @jfokus
Stockholm linkedin.com/in/mattiask Joined March 2009
710 Following 3.2K Followers 8.9K Posts

Latest posts 5

Mattias Karlsson @matkar
Sign up for the Spring webinar
Jfokus Verified account @Jfokus Oct 7, 2025
🚀 Join the next #Jforum meetup hosted by @Advania!
Learn how to build a continuous upgrade culture with Spring Application Advisor 🌸
🗓 Monday 20 October 15:00 - @dashaun, Spring @Broadcom
More info and registration: jforum.confetti.events/using-spring-a…

#SpringFramework #Java #DevOps #SpringBoot #Developers #Webinar
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Mattias Karlsson @matkar
Have you submitted yet?
Jfokus Verified account @Jfokus Aug 21, 2025
Jfokus isn’t just about code. It’s about energy, inspiration, and sharing knowledge 🎸 🔥 ❤️
👉 This year, you can be part of it — not only in the audience, but on stage. Our Call for Speakers 2026 is now open!
Submit here: jfokus.se/iamahero
#Jfokus #CfS #CallforSpeakers #TechConference
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