Berlin Expert Days @bedcon.bsky.social Die BED-Con ist das “jährliche Klassentreffen der Berliner Entwickler-Community”.
Im Jahr 2026 kehrt die BED-Con zu ihren Wurzeln zurück und findet im Henry-Ford-Bau auf dem Campus Dahlem der Freien Universität Berlin statt.
Steef-Jan Wiggers @steefjan.bsky.social InfoQ Cloud Lead Editor, Microsoft MVP Azure Integration PaaS, Cloud Native, Speaker, Scuba Diver, Runner, and Field Hockey Player.
InfoQ @infoq.com Helping dev teams adopt new technologies and practices through news, podcasts, QCon conferences, and InfoQ online certification.
@steveonjava.bsky.social @steveonjava.bsky.social 
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.
Belgian Java User Group @bejug.bsky.social Java now, Java always :)
Samir Akarioh @samirakarioh.bsky.social Developer Advocate at Gatling and former Support engineer at @Qdant and eng at @Canonical
David Blevins @dblevins.bsky.social A founder of the Apache TomEE, OpenEJB, Geronimo and MicroProfile projects. Member of Apache, EE4J PMC, Jakarta EE WG. CEO @Tomitribe
Grzegorz Piwowarek @pivovarit.bsky.social Java Champion, Leader @vavr_io @WarszawaJUG
Committee @JDD_Krakow
ex @hazelcast
Dad jokes are my own.
https://github.com/pivovarit
Michel van Dongen @michelvandongen.bsky.social Director Software Engineering at adesso NL | Manager Blue4IT | co-leader Utrecht Java User Group
Heinz Kabutz 🏝 🇬🇷 🇿🇦 ☕️ @heinzkabutz.com Author of mildly entertaining and somewhat useful #Java Specialists’ Newsletter. Email is heinz at javaspecialists dot eu.
IntelliJ IDEA, a JetBrains IDE @intellijidea.com IntelliJ IDEA – the Leading IDE for Professional Development in Java and Kotlin, by @jetbrains.com
Tips: #IntelliJIDEATips
New Features: #NewInIntelliJIDEA
Our YouTube channel: http://jb.gg/video
Jan Ouwens @jqno.nl Developer ◦ Java/JVM ◦ EqualsVerifier ◦ speaker ◦ @yoink.nl but opinions mine ◦ 👨👩👧 ◦ 🇳🇱🇪🇺 ◦ 🖖🏻 ◦ 💚 ◦ 🇺🇦🌻 ◦ he/him
Eppo van der Plas @evanderplas.bsky.social Husband | Dad | Technologist | Agilist | People Person | Engineer | Mentor | Coach | Leading software and technology groups
@ASML R&D
Armand_K @armand-k.bsky.social Als dwersklippel geboren, woonachtig in Veldhoven, met PSV er midden tussen in, werkend bij ASML.
Ko Turk @handle.invalid 🦊 Voxxed Amsterdam conference organiser --> amsterdam.voxxeddays.com
👥 JUGLeader @CodeLabJUG
🧑💻 Working @CodeLab
🎤 Speaker, talks about #Green #Java #Kotlin
Devoxx4Kids @devoxx4kids.bsky.social Inspire children to program, robotics and engineering. WorldWide
Devoxx Greece @devoxxgreece.bsky.social Devoxx Greece is a 3-day conference taking place from April 23rd to 25th, 2026, at the Athens Megaron International Conference Center.
Voxxed Days Zürich @voxxedzurich.bsky.social Community Developer Conference in Zurich, Switzerland, taking place on 25 March 2025.
Voxxed @voxxed.com Sharing expert knowledge on Java, JVM, Methodology, Cloud, Mobile & Future tech. Follow us for tutorials, presentations and interviews.
Voxxed Days Luxembourg @lu.voxxeddays.com Voxxed Days conference in Luxembourg. Organized by @yajug.bsky.social. https://luxembourg.voxxeddays.com/en/#registration
Voxxed Days Crete @voxxeddayscrete.bsky.social VoxxedDays is coming to Crete!
📅 26 - 27 September, 2025
📍 Cultural Conference Center, Heraklion
VOXXED Days is a series of Tech Events focused on Javascript and Html5, Java and JVM languages, Mobile Development, Cloud and Big Data.
Devnexus @devnexus.bsky.social THE LONGEST-RUNNING AND LARGEST JAVA CONFERENCE IN THE USA. MARCH 4-6, 2025 BE THE FIRST TO KNOW OUR NEWS https://atlj.ug/StayInformed https://devnexus.com/
JNation 🇵🇹 May 26 & 27 - 2026 @jnationconf.bsky.social The Java, Javascript, devops, security and Artificial Intelligence Conference in Portugal.
May 26 & 27 2026.
https://jnation.pt
Shaaf Syed @shaaf.dev Architect, developer, 🐧 ☕️ , ❤️, open source enthusiast, technical editor @InfoQ, 🏏 coach. @shaaf@fosstodon.org
Steve @tarka.haltcondition.net Ex-Atlassian DevOps & Clojure nerd, now a Rust tragic.
Mastodon: @tarkasteve@hachyderm.io
Code: https://github.com/tarka
Christian Grobmeier @grobmeier.de Java Champion & ASF VP Data Privacy. I write and speak about code, ethics, and what it means to build systems that last.
Logging Off? https://grobmeier.de
Lars Rosenquist @calvobianco.com "Do the right thing. Do what works. Be kind."
Aka Calvo Bianco
Father of 2, husband of 1, musician
Dev adv eng @ Zoom
Former Redis, VMware, Pivotal
Dutch
He/him
https://calvobianco.bandcamp.com
https://www.youtube.com/@calvobianco
Mary Grygleski @mgrygles.bsky.social 
DamianM @damianm.com Technical Director @yowconf.bsky.social
Also Consultant CTO, Software Architecture Trainer, Software Developer.
Expect Tech, Coffee, Bikes, Guitars, Cars and Road Trips, and Nonsense
Doing too much at once.
🇦🇺 QLD, Australia
https://damianm.com
Andrea Magnorsky @roundcrisis.com I am a Programmer I like cats, otters and llamas...
Books are awesome. Into Functional Programming and thinking about Systems.
Web: http://www.roundcrisis.com
Masto: @roundcrisis@types.pl
Poblacht na hÉireann, An Nua-Shéalainn, Airgintín agus Sasana
@joakimsunden.bsky.social @joakimsunden.bsky.social 
Damian Brady 🥞 @damovisa.me Staff Dev Advocate at GitHub 🥑
Australian, talks about DevOps and AI a lot.
I used to code once. I still do, but I used to as well.
He/him
YOW! Conferences @yowconf.bsky.social Next:
#YOW26: 📍 Melbourne 3-4 Dec |📍 Brisbane 7-8 Dec
https://yowcon.com/
@braa-dk.bsky.social @braa-dk.bsky.social 
Sam Brannen @sambrannen.com Core #Spring Framework and #JUnit Committer. Principal Software Engineer at Broadcom. Proud Daddy.
Mark West @markawest.bsky.social Leading Platform Insight & Analysis at Bouvet Norge AS. Plays bass badly. Woke lefty immigrant. Opinions my own. 🇳🇴🇬🇧
Kim Fletcher @kimfletcher.bsky.social Managing Director & co-founder of Re:Build | Event Operations & Community Leader | Ran Devoxx UK | Leader of the Virtual Java User Group
Venkat Subramaniam @venkats.bsky.social Programmer, author, speaker, founder Agile Developer, Inc., co-founder of @dev2next Conference, professor @CSatUH
Michal Niczyporuk @handle.invalid Staff engineer. @warszawa.jug.pl leader. @l8conf.com cofounder. Photographer. Lifter. Cat feeder.
Michele Playfair (she/her) @micheleplayfair.bsky.social Getting back on my social shizzle. Not Actually a YOW! Speaker. You can't always believe lists
Kris Howard @web-goddess.org Blogger, knitter, crafter, social media addict. Formerly at Canva & AWS. Recovering from 20 years in the tech industry. | 🇦🇺🇺🇸 she/her
Michelle "MishManners" Duke @mishmanners.tech #Hackathon Queen®™
👩💻 DevRel 🥑
👑 #Esports Queen #TwitchStreamer
🎤 International Speaker
✍️ Journalist at techAU
🏆 Entrepreneur of the Year and Community Champion, Tech Influencer of the Year
Pat Kua @patkua.bsky.social Former CTO/Chief Scientist @N26, @ThoughtWorks
alum. Runs http://levelup.patkua.com and http://techlead.academy He/him 
Kris Jenkins @krisajenkins.bsky.social Lifelong Programmer, Host of the Developer Voices podcast.
Oscar Nierstrasz @onierstrasz.bsky.social OO Evangelist since 1981.
Soul polisher at feenk.com.
Emeritus professor at www.oscar.nierstrasz.org
Rasmus Lystrøm @ondfisk.bsky.social Chief Disruptor, Chief Cloud Officer, International Keynote Speaker
Giacomo Cavalieri @giacomocavalieri.me I love functional programming and learning new things ✨ Gleam core team member 💕 (he/him)
Allen Holub @allenholub.bsky.social Author, international speaker, consultant, software architect, kitchen-sink wrangler.
Lu wilson @todepond.com prototypes @wikipedia.org
London
todepond.com
youtube.com/@todepond
noopkat @noopkat.fragile.systems Soft person. Likes infosec, open source, electronics, reading, education, and privacy. 
Anton @antonjb.bsky.social 
Martin Kanters @martinkanters.bsky.social List.of("Senior Software Engineer", "Apache Maven Committer", "Java enthusiast", "Jazz pianist")
#javabubble @javabubble.bsky.social Use the #javabubble or #java hashtags
The biggest community of Java Developers in Bsky!
I follow everyone who mentions #Java or #JavaBubble in their posts and repost them all!
Built by @raphaeldelio.dev
Not an official Java account
Sven Peters @svenpet.bsky.social Tech Culture Advocate at 🧢 Atlassian
Barbara Teruggi (She/Her) @bantera13.bsky.social Security Architect | Opinions expressed are my own | Proud music addict 🎶 | Amateur Climber 🐒
https://www.linkedin.com/in/barbara-teruggi
Marcus Biel @bielmarcus.bsky.social Creator of a free Java Youtube course, international speaker, @dev_champions, #ADHD, indie hacker 
Kaya Weers @kayaweers.bsky.social Java developer with a great love for innovation | Conference speaker | Likes to play soccer and travel the world
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.
moelholm @handle.invalid Software Developer | AWS / Cloud | JVM / Node.js | IaC | Serverless | Kubernetes
🧑🏼💻Works @ The LEGO Group | Billund 🇩🇰
Www: https://moelholm.com
GitHub: http://github.com/moelholm
Strava: https://www.strava.com/athletes/nmlholm
OpenRewrite by Moderne @openrewrite.github.io OpenRewrite recipes automate security vulnerability remediations, framework migrations, code compliance and more—across a growing language and technology ecosystem.
Maintained by Moderne.ai
GitHub: http://github.com/openrewrite
JCON Conference @jcon.one Java Community Conferences - in-person.
linktr.ee/jcon_conference
Imprint, privacy policy: http://jcon.one
ArianneB @arianneb.bsky.social Passionate about technology and education. University relations manager at ASML
Anton de Ruiter @aruit.bsky.social Manager Java Belastingdienst
Paco van Beckhoven @devpaco.bsky.social 🇨🇭🌈 Software engineer @hexagon_dr |
Studied software engineering @UvA_Amsterdam | Conference speaker | Running | Climbing | Skating | Gaming
Deepu K Sasidharan @deepu105.bsky.social @jhipster co-chair.
Developer 🥑 @okta.
Polyglot dev/Speaker/Author.
@Java_Champions.
Java, Rust, JS, DevOps.
ADHD.
QCon @qconferences.com Uncover emerging trends and practices from the world’s most innovative software professionals to help you validate your software roadmap. Celebrating 20+ years. Learn more about our conferences at QConferences.com and InfoQ.com.
🔗 linktr.ee/qconferences
geecon @geecon.bsky.social Java and JVM based technologies, dynamic languages, enterprise architectures, patterns, distributed computing, AI and more
https://geecon.org/ Kraków, 14-15 May 2026
Daniel Kec @kec.bsky.social Java developer @OracleCZ working on @helidon_project
The views expressed here are mine and do not necessarily reflect the views of Oracle
Gunter Rotsaert @mydeveloperplanet.com Senior Systems Engineer @TriOpSys ⚡ Blogger ⚡ Musician ⚡ Belgian🇧🇪 living in Holland 🇳🇱
Devoxx Genie @devoxxgenie.bsky.social DevoxxGenie is an IntelliJ IDEA plugin that supports Local & Cloud based LLMs to create, review, test, explain your code 🧠
More info @ https://genie.devoxx.com
Devoxx France @devoxx.fr 🤖 Devoxx France 🤖
Conférence pour les développeurs & développeuses
📍 Paris Palais des Congrès
📆 RDV du 7 au 9 avril 2027 pour la 15ème édition !
JChampions Conference @jchampionsconf.bsky.social Join us for the annual Java Champions online conference on 2025-01-23, 2025-01-24, 2025-01-27, & 2025-01-28
Visit https://jchampionsconf.com to see our lineup and to register for free.
GOTO Conferences @gotocon.com #GOTO Presents the Brightest Minds in Tech.
Check out GOTO Conferences.
https://gotopia.tech
https://www.youtube.com/@GOTO-
Erin Schnabel @ebullient.dev Java Champion. Distinguished Engineer and maker of things @ Red Hat. Former @IBM. Chairperson of the Commonhaus Foundation.
Rafael Winterhalter @rafaelcodes.bsky.social software consultant who likes static typing, coding at http://github.com/raphw 🇧🇻🇩🇪🇪🇺
Kevin Wittek @wittek.dev Engineering Manager and Tech Lead at Docker, doing AI & Testcontainers, guitar & simracing, husband & dad
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.
Apeldoorn JUG @apeldoornjug.bsky.social Bringing together Java developers in the Apeldoorn area (The Netherlands). Follow us to keep up with events in the community! The Apeldoorn Java User Group is an initiative of Belastingdienst, Kadaster, Luminis & Profit4Cloud.
www.meetup.com/apeldoornjug
Amsterdam Java User Group @amsterdamjug.bsky.social 
Hubert Klein Ikkink @mrhaki.com Love to develop applications with gr8 technologies at JDriven. Interested in #java, #groovy, #clojure, #kotlin, #asciidoctor, #micronaut, #gradle.
https://www.mrhaki.com 🇳🇱🇪🇺🏳️🌈
Sergi Almar @sergialmar.com 
@kjjaeger.bsky.social @kjjaeger.bsky.social Java, SQL, Linux, OpenSource guy
Dave Farley @davefarley77.bsky.social Software Engineer, Consultant & Author.
The Modern Software Engineering Channel: https://www.youtube.com/@ModernSoftwareEngineeringYT
Support Me On Patreon: https://bit.ly/ContinuousDeliveryPatreon
JUnit Team @junit.org Shaping the future of testing on the JVM
RotterdamJUG @rotterdamjug.bsky.social Follow this account to get updates on meetings by the RotterdamJUG (Java User Group).
Brian Goetz @briangoetz.bsky.social Java Language Architect at Oracle. Author, Java Concurrency in Practice (http://amzn.to/2nzZnkl). Also, cats.
Phil Webb 🍃 @philwebb.dev Working in OSS on Spring Boot.
https://linktr.ee/phillipwebb
Adele Carpenter @97adele.bsky.social Kotlin/Java developer that likes to lift heavy things and speak at tech conferences
Foojay, the Friends Of OpenJDK @foojay.io Foojay.io is the central resource for the Java community’s daily information needs, a place for friends of OpenJDK, and a community platform for the Java ecosystem — bringing together and helping Java professionals everywhere.
Johan Hutting @johanhutting.bsky.social Senior software engineer / Developer advocate @ ING, co-organiser JUG Noord and ING backend summit.
Opinions expressed are my own.
Sven Ruppert @svenruppert.com Java and Security by day, Bushcrafting by night
Gerrit Meier @meistermeier.com Completely random internet person (https://meistermeier.com)
Father and husband
Owned by cat
Doing #Java things at #Neo4j.
Organizer of the Java User Group Ostfalen (https://jug-ostfalen.de)
Patrick Baumgartner @patbaumgartner.com Working @42talents. Spring Trainer @VMwareTanzu. Co-Organizer @VoxxedZurich, Board member of @jugch, Software Crafters Zurich & SoCraTes Conf Switzerland
joschi @joschi.work 🦣 Mastodon: https://hachyderm.io/@joschi
🐙 GitHub: https://github.com/joschi
Kevlin Henney @kevlin.bsky.social consultant · father · he/him · human (very) · husband · itinerant · programmer · keynote speaker · technologist · trainer · writer
Jakub Chrzanowski @chrzanowski.info 🥑 Lead Developer Advocate @JetBrains.com for IntelliJ Platform
🧩 Helps make JetBrains products extensible
🛠️ Builds useful stuff
🦬 Suffers from yak shaving
Dion Almaer @almaer.com Bringing nuance to a knife fight 🔪, surprisingly older than @bgalbs
Past: Ajaxian, Shopify, Google, Mozilla, webOS, and more!
Antoine Sabot-Durand @antoine.sabot-durand.net Java Champion, boardgames and rpg addict. I work at @SCIAM.fr. Former Jakarta EE CDI spec lead. I’m also the co creator of the @vidocq.dev MicroProfile implementation.
jbáruch 🎩 @jbaru.ch Head of DevRel at @tweetsbyport - the Agentic SDLC Platform. Co-author of #LiquidSoftware and #DevOps Tools for #Java Developers. Java Champion, MSFT MVP for AI, CNCF Ambassador Alumni.