Kyryl @code-with-kyryl.bsky.social Senior Java Engineer; all my links: https://code-with-kyryl.carrd.co/
Willem Jan Glerum @wjglerum.nl Principal Software Engineer @ Lunatech
https://wjglerum.nl
Kim Fletcher @kimfletcher.bsky.social Event Operations & Community Leader | Organised Devoxx UK | Volunteer Manager: AI Native DevCon & StateOfOpenCon | Leader of the Virtual Java User Group
/c64/youth.sid @yth.bsky.social Time traveling coder, building mission-critical #java enterprise software in the present and #chiptune on the #tcommodore64 like it's 1989. Low on opinions, high on curiosity.
https://www.micheldebree.nl/tags/c64/
https://mstdn.social/@yth
@damien-alletz.bsky.social @damien-alletz.bsky.social 
Jens Knipper @jensknipper.de Software Engineer working for @openvalue.eu
Blogging on jensknipper.de
Ivar Grimstad @theguywiththeduketattoo.com Java Champion | Jakarta EE Developer Advocate | The guy with the Duke tattoo
https://jakarta.ee/community/developer-advocate/
Johannes Rabauer @rabauer.dev โ Java coder @xdev.software | ๐ค AI wrangler | ๐ค Conference speaker | ๐ฎ Full-time dad, part-time gamer
@tinyrobots.bsky.social @tinyrobots.bsky.social 
@sun363587351.bsky.social @sun363587351.bsky.social 
Jago de Vreede @jagovreede.bsky.social Java Developer | International Speaker | Automate *everything*
@ruvinda.bsky.social @ruvinda.bsky.social 
Salve Spinnangr @thatdreamwecarry.bsky.social Searching for warm, genuine and interesting people. Hoping for better communities.
Hanna Gustavsson @hannagustavsson.bsky.social Producer of รredev Developer Conference @oredev.org Food, beer & wine enthusiast
Simon Schrottner @aepfli.bsky.social Father, CouchSurfer, JUnit-Pioneer Maintainer, OpenFeature Maintainer
Nacho Cougil @icougil.bsky.social Founder of @BarcelonaJUG | Cofounder of @devbcn.bsky.social | Java Champion | Principal Software Engineer at @dynatrace |
Java & JVM stuff, forensics, irony & more
Peter 'R3KC4H' Garbรฆk @garbaek.dk https://gravatar.com/petergarbaek
Elite? Hardly.
Linux admin since the 90s.
Building backups, breaking vendor lock-in. Data belongs to the people!
#Hacktheplanet
ยปfear me cause I am rootยซ
danielroe @danielroe.dev ๐ก https://roe.dev
โ building @nuxt.com โข @npmx.dev โข @nitro.build โข https://elk.zone
๐ https://page-speed.dev โข https://firstcommit.is โข https://react-to-nuxt.com
๐
Google GDE โข Microsoft MVP โข GitHub โญ๏ธ
he/him
signal: danielroe.57
๐งโโ๏ธ โท๏ธ ๐ดโโ๏ธ โ๏ธ
๐ edinburgh ๐ด๓ ง๓ ข๓ ณ๓ ฃ๓ ด๓ ฟ
Hubert Klein Ikkink @mrhaki.com Love to develop applications with gr8 technologies at JDriven. Interested in #java, #groovy, #clojure, #kotlin, #asciidoctor, #micronaut, #gradle. โจhttps://www.mrhaki.com ๐ณ๐ฑ๐ช๐บ๐ณ๏ธโ๐
Lou Creemers @louella.dev Microsoft MVP | โค๏ธ .NET | Uni teacher | Board member of the .NET Foundation ๐ | Proud dad joke lover | ๐ณ๐ฑ
JJ ๐บ๐ณ @jj-unifil.bsky.social I am a passionate software developer..NET8/9/10/11, C#, WPF, MAUI, Blazor.
Support a free independent Palestinian state.
Support a free independent Ukraine. ๐บ๐ฆ
Benjamin Marwell โ @bmarwell.de #JakartaEE-Dev, Musician & Tech-Blogger.
Uses #Linux. @maven.apache.org PMC and ASF member.
IBM Champion 2022.
๐๏ธ are my own.
@laurentpissard.bsky.social @laurentpissard.bsky.social 
รredev @oredev.org International conference for software developers, taking place in Malmรถ, Sweden! Mark your calendar for a 20 year celebration: 4-6 November 2026 ๐
https://linktr.ee/oredev
Conference Director @maydbs.bsky.social
Producer @hannagustavsson.bsky.social
Pierre-Antoine Grรฉgoire (zepag) @zepag.fr Geek, photography enthusiast, Open Source and Devops fan, organizer of #YaJUG and #voxxed_lu conference
Wouter Bauweraerts @wbauweraerts.bsky.social Java Developer | Musician | Cyclist ๐ง๐ช๐๐ถ๐ค๐ป- A Alco Duck @alcoduck.bsky.social
Ted M. Young (he/him) aka @JitterTed @ted.dev #Java coach/consultant/streamer. Maker of "JitterTed's TDD Game" https://tdd.cards
Live streaming my coding mistakes at https://JitterTed.Stream and https://JitterTed.TV
#Refactoring #JUnit #TDD #TestableArchitecture #DomainDrivenDesign #Ensembling #LGM
Alexander Chatzizacharias @glycin.bsky.social 
Henk @hbvk.bsky.social Vader van twee. #Java, #Kotlin, #DevOps. Lid van @D66.nl . Houdt van muziek, theater, boeken, genealogie. Hij/hem.
https://mastodon.social/@h_vk
Tim te Beek @timtebeek.github.io Staff software engineer at Moderne, where I'm the community lead for OpenRewrite.
MASSAD Abdellah @mabdellah.bsky.social ๐พ Senior Software Engineer ๐ ๏ธ problem solver @ Sociรฉtรฉ Gรฉnรฉrale.
Passionate about tech since the age of 6. Currently crafting solutions with Java, JavaScript, TypeScript, and modern frameworks!
but native code remains my true love.
OpenRewrite by Moderne @openrewrite.github.io OpenRewrite recipes automate security vulnerability remediations, framework migrations, code compliance and moreโacross a growing language and technology ecosystem.
Maintained by Moderne.ai
GitHub: http://github.com/openrewrite
JobRunr @jobrunr.bsky.social An easy way to perform background #job #processing in #java. Distributed and backed by persistent storage. Open-source and free for commercial use.
Simone Romani @simoneromani.bsky.social Senior developer and engineering manager at ING. TDD enthusiast. Striving to improve my code every day, Iโm on Bluesky so that I can follow the latest trends of software development.
Ronald Dehuysser @rdehuyss.bsky.social Developer in ${enter your preferred stack here} | Co-JUG organizer | full-time #opensource developer | creator of @jobrunr.bsky.social.
Bad in #socialmedia.
Raphael De Lio @raphaeldelio.dev AI Engineer | Software Engineering | Building AI agents @ Redis (@redis.io)
https://raphaeldelio.com | https://youtube.com/raphaeldelio | https://linktr.ee/raphaeldelio
Lutske van der Meer @lutskedev.bsky.social Software Engineer @Craftsmen | Speaker | Community builder
Full-stack dev with a focus on Java, Angular & AI.
Passionate about Machine Learning, cats ๐พ, and sharing knowledge.
Advocating for diversity as a woman in tech.
ApeldoornJUG, JUGNoord,Devoxx4Kids
Simon Ritter @speakjava.bsky.social Deputy CTO at @AzulSystems. Java Champion, member Java SE Expert Group, JCP EC, OpenJDK Vulnerability Group and Adoptium SC. AMA about Java and JVM.
Simon Martinelli @martinelli.ch Java Champion, Vaadin Champion, Oracle ACE Pro, International Speaker, Programming Architect, and Lecturer for Software Architecture, Java, Persistence, and DevOps.
https://martinelli.ch
Nataliia Dziubenko @nataliiadziubenko.com ๐บ๐ฆ๐ณ๐ฑ Making cool stuff at Azul, passionate about everything Java & JVM https://nataliiadziubenko.com/
Michel van Dongen @michelvandongen.bsky.social Director Software Engineering at adesso NL | Manager Blue4IT | co-leader Utrecht Java User Group
Emmz ๐ป๐ธ๐ค๐ณ๏ธโโง๏ธ @rendle.dev rendle.dev - mother of daemons
Keeper of the Profane Keywords. Coder. C# and Zig for profit and fun. Really Good at talking. @linebreakers.band bassist. PubConf World Champion. Chaotic Good. she/they
Voxxed Days Amsterdam @amsterdam.voxxeddays.com Accelerate your skills at Voxxed Days Amsterdam on April 1st and 2nd, 2026! The conference for the next generation of developers.
Richard Fichtner ๐ปโ @richard.fichtner.dev CEO of @xdev.software, Loves Java โค๏ธโ, Java Champion, Founder JUG Oberpfalz, Co-organizer @jcon.one, IBM Champion, Oracle Ace, Vaadin Champion, Dongolorian, Father and Husband
Matthieu Eizan ๆฐธๅฑฑ @matthieueizan.bsky.social Zen & People Tech & Take Care
๐ซ๐ท๐ณ๏ธโ๐๐๐๐โโฌ๐ชด || ๐ป๐ง๐ปโโ๏ธDRH dans l'IT #java #devops #ia #llm https://www.sciam.fr || โธ๏ธ ๐ง๐ปโโ๏ธ Apprenti Bodhisattva https://www.centre-zen-de-pau.org ||
๐จ : https://www.linkedin.com/in/matthieu-pedurthe
Benjamin Nothdurft @dataduke.bsky.social ๐ค Community, Leadership, Java, Cloud
๐
7x Oracle ACE Pro, JUG Leader
๐ San Francisco, CA <> Jena, GER
๐ www.linktr.ee/dataduke
dimitris Doutsiopoulos @ddoutsiopoulos.bsky.social ๐ฌ Photographer & Creative Director
๐๐ช๐ฏ๐ฅ๐ช๐ฏ๐จ ๐ธ๐ข๐บ๐ด ๐ต๐ฐ ๐ค๐ณ๐ฆ๐ข๐ต๐ฆ ๐ข๐ต๐ฎ๐ฐ๐ด๐ฑ๐ฉ๐ฆ๐ณ๐ช๐ค ๐ด๐ค๐ฆ๐ฏ๐ฆ๐ด
๐ท๐ฅ Events | Conferences | Commercials
๐International Clientele
๐ธโ๏ธ Travel & Explore
Mary Grygleski @mgrygles.bsky.social 
Kaya Weers @kayaweers.bsky.social Java developer with a great love for innovation | Conference speaker | Likes to play soccer and travel the world
Jason Cox @jasonacox.bsky.social Maker, Learner, Engineer, Writer - โค๏ธ OSS, GenAI, SRE, DevSecOps - Co-Author of Investments Unlimited
Paco van Beckhoven @devpaco.bsky.social ๐จ๐ญ๐ Software engineer @hexagon_dr |
Studied software engineering @UvA_Amsterdam | Conference speaker | Running | Climbing | Skating | Gaming
Cees Bos ๐จ๐ปโ๐ป ๐๐๐ โ
@ceesbos.nl Observability enthusiast | Grafana Champion | Java Developer
Always looking for ways to improve software with better observability and what new insights can be gained.
๐ฅ๏ธ @openvalue.eu as a software & observability engineer and SRE.
๐ ceesbos.nl
RotterdamJUG @rotterdamjug.bsky.social Follow this account to get updates on meetings by the RotterdamJUG (Java User Group).
Roy Wasse @roywasse.bsky.social Director and Founder at OpenValue. Better software, faster! Love the Java ecosystem, interested in AGI, BTC, Philosophy and building out businesses.
Donald Raab @thedonraab.bsky.social Java Champion. Writer of blogs. Creator of the OSS Java library Eclipse Collections. Author of Eclipse Collections Categorically (https://a.co/d/6KmhrNK) . Opinions are my own.
Blog: https://donraab.medium.com/
Brabant JUG @brabantjug.nl Java User Group for the province of North-Brabant. Community for anyone interested in Java and Open Source in or around Brabant.
Jaap Coomans @handle.invalid Father | Husband | Developer | Java | Kotlin | @brabantjug.nl leader | Speaker | Craft beer sampler | Board game player | Willem II ๐ดโช๐ต| He/him
Patrick Debois @jedi.be At the intersection of Generative AI , DevOps and anything in the SDLC - AI Native Development and Infrastructure
Johan Janssen @johanjanssen.bsky.social Architect at ASML. Conference speaker, JavaOne Rock Star. Chocolateynuget Java packages. InfoQ Java news author.
Soham Dasgupta @iamsoham.bsky.social Technology enthusiast | GenAI & Java Geek | Cloud Native | Blogger | Speaker | Microsoft | Azure Cloud Architect | Opinions are my own
(Vibe-d) Portfolio: https://sohamdasgupta.com/
Ismail Chaida @ichaida.bsky.social Software & Data/Kotlin/Scala Engineer | Views are my own
Balkrishna Rawool @balarawool.bsky.social Java | Spring | OOP & FP |
Debugging apps using System.out.println() since 2003.
Karl Heinz Marbaise (he/him) @khmarbaise.bsky.social Java Champion
Apache Maven PMC
Apache Software Foundation Member
Mojo Haus Member
Java Developer,
CI / CD Fan
Freelancer
Devoxx France @devoxx.fr ๐ค Devoxx France ๐ค
Confรฉrence pour les dรฉveloppeurs & dรฉveloppeuses
๐ Paris Palais des Congrรจs
๐ RDV du 7 au 9 avril 2027 pour la 15รจme รฉdition !
Marit van Dijk @maritvandijk.bsky.social ๐ป Software Developer | โ๐ฅ Java Developer Advocate @ JetBrains | ๐ Java Champion | ๐ค International Keynote Speaker | ๐ฉโ๐ป Pronouns: She/her
https://maritvandijk.com/
Johan Hutting @johanhutting.bsky.social Senior software engineer / Developer advocate @ ING, co-organiser JUG Noord and ING backend summit.
Opinions expressed are my own.
Hanno Embregts ๐ค๐ธ @hanno.codes Java Developer ๐ป by day, musician ๐ค๐ธ by night. A bit of both at developer conferences.
๐ Java Champion
โ ๏ธ Oracle ACE Pro
๐๏ธ NLJUG Leader
๐จ๐ผโ๐ป Trainer / Technology Advocate at Info Support
๐ hanno.codes
๐บ๐ฆ๐ณ๏ธโ๐๐ฑ Code for good
Tom Cools @tomcools.be DevRel @Timefold | Conference (Keynote) Speaker ๐ฃ๏ธ | #Java Champion | @BeJUG Organizer | Kind of a weird guy ๐
Gerrit Grunwald @hansolo.eu JUG Founder, Java Champion, IBM Champion, โค๏ธ Java, coding in general, mountain biking and photography...may the force be with you... http://gravity-labs.de