Simon Willison @simonwillison.net Independent AI researcher, creator of datasette.io and llm.datasette.io, building open source tools for data journalism, writing about a lot of stuff at https://simonwillison.net/
Cedric Clyburn @cedricclyburn.com Developer Advocate at Red Hat • Organizer KCD New York • Previously at MongoDB • containers, k8s, & everything in between
@aifokus.bsky.social @aifokus.bsky.social 
@cppwfs.bsky.social @cppwfs.bsky.social 
@timveijndhoven.bsky.social @timveijndhoven.bsky.social 
Nicolas Martignole @nmartignole.bsky.social Principal Engineer at Back Market, previously Principal Eng. at Doctolib. Devoxx France creator and organizer. Author of “www.touilleur-express.fr” . Paris, France.
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
Alessandro Vozza @vozza.me https://github.com/ams0
Chris Cowley @ccunix.bsky.social Linux loving, Christian Developer Relation type person at Ubisoft
Olivier Poncet 🦝 @ponceto91.bsky.social Artisan du magiciel et adepte de programmation récréative. Je partage du code, parle de logiciels libres et open-sources, de Linux, BSD et d'infrastructure
#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
Sunny Tech @sunnytech.bsky.social 2 & 3 Juillet 2026 - Montpellier, Faculté des Sciences
Promote Montpellier's tech community through an event for techs by techs. https://sunny-tech.io/
#NoBullshit #Tech #Event #Montpellier #SeaTechAndSun
Karina Varela @kvarela.bsky.social Co-founder @Aletyx | JakartaEE Ambassador | Software Architect | Writer | Book Author | Speaker | Enterprise Java
Loïc Magnette @lomagnette.bsky.social Java developer | AI agents with LangChain4j & Quarkus | BeJUG co-organizer | Conference speaker | Wildlife lover
@steveonjava.bsky.social @steveonjava.bsky.social 
Fofo🔥🔥 @aichalaafia.bsky.social Java Software engineer ☕ |Speaker🙌🏻 | Green Tech Advocate 🌍 | WomenTechmakers Ambassador👩🏻💻 | JetBrains Community Contributor | Foodie lover & F1 🏎 fan ✨️
Michel van Dongen @michelvandongen.bsky.social Director Software Engineering at adesso NL | Manager Blue4IT | co-leader Utrecht Java User Group
@josroseboom.bsky.social @josroseboom.bsky.social 
Ko Turk @handle.invalid 🦊 Voxxed Amsterdam conference organiser --> amsterdam.voxxeddays.com
👥 JUGLeader @CodeLabJUG
🧑💻 Working @CodeLab
🎤 Speaker, talks about #Green #Java #Kotlin
@billykorando.bsky.social @billykorando.bsky.social 
Freddy Guime @fguime.bsky.social Distinguished Principal Engineer @expediagroup.bsky.social . Previously of the financial industry. Co-host of
@javapubhouse, podcast for the Java dev. Co-Author of Java 7 Recipes
Yagmur @yagmuur.bsky.social Software Engineer
Carmen Delgado @cldelgadop.bsky.social Fiel creyente de la igualdad y el poder de la comunidad💜 | Mentora en @step4ward-es.bsky.com 💪| @adoptium.net program manager 🤗 at @eclipsefdn.bsky.social | Mom since 2023 🤪
List of talks, posts and more: https://github.com/cldelgadop
Ed Burns @edburns.bsky.social Beneficiary of white privilege, Ed Burns is a software stylist, speaker, and author, currently working in the server side Java space. (he/him)
http://purl.oclc.org/NET/edburns/
Mark Hazell @mrhazell.bsky.social Devoxx UK organiser
Voxxed co-founder
Michelle Frost @aiwithmichelle.com AI Advocate @ JetBrains
Responsible AI
MVP
MS, AI
Wilbur’s human
Renato Cavalcanti @renato.cavalcanti.io Software developer working at @akka.io
github.com/octonato
Rijo Sam @rijosam.com Java Chapter Lead @ ABN AMRO | Public Speaker
Loves Java ☕ | Cycling 🚴🏽♂️ | Burgers 🍔
rijosam.com
Cristian Schuszter @cschuszter.bsky.social Geek
@lizeraes.bsky.social @lizeraes.bsky.social 
Georgios Andrianakis @geoand86.bsky.social Principal Software @ Red Hat, working on Quarkus, Langchain4j and others
Martin Stefanko @xstefank.bsky.social Principal SW engineer at RedHat, BrnoJUG leader, MicroProfileIO, QuarkusIO, smallrye_io, WildflyAS, JBoss, author of Quarkus in Action (http://mng.bz/7vl7)
Geoffrey De Smet @geoffreydesmet.bsky.social PlanningAI expert, Timefold co-founder, OptaPlanner creator, complex scheduling and routing, Operations Research, Java, Kotlin, open source, international speaker
Bruno Baptista @brunobat.bsky.social SE & Red Hat Principal Engineer at IBM. Observability with @micrometer.io and @OpenTelemetry.io on @quarkus.io . Member of MicroProfileIO, Coimbrajug @jnationconf.bsky.social. Opinions are my own. 🇵🇹🇮🇪🇪🇺🇺🇦
Zineb Bendhiba @zinebbendhiba.com Principal Software Engineer @IBM | @ApacheCamel 🐪 PMC member | Camel Quarkus · Java · AI · Open Source | Building technology that helps people build useful things | Speaker | Devoxx France & Morocco CFP
Opinions are my own
https://zinebbendhiba.com/bio/
Commonhaus Foundation @commonhaus.org The Commonhaus Foundation is dedicated to supporting the growth and stability of open-source projects through collaboration and innovation. https://commonhaus.org
Home Assistant @home-assistant.io Open source home automation that puts local control & privacy first. Powered by a worldwide community of tinkerers & DIY enthusiasts.
Piotr P. Karwasz @piotr.karwasz.org Java & Open Source expert | Apache Software Foundation member | VP Logging Services & Ecma Relations | Father of three wonderful daughters
Yvonne Bakx @yvonnebakx.bsky.social ♥ Mom
♣ Founder @ Oritech
♦ Chair @ nlOUG
♠ Oracle ACE Pro
☼ Oracle APEX | Blog: http://yvonnebakx.wordpress.com
Scott Hanselman 🌮 @scott.hanselman.com I want you to win and be happy. Code, OSS, STEM, Beyoncé, T1D, open source artificial pancreases, Portland, 3D printing http://hanselminutes.com inclusive tech podcast! VP/Member of Technical Staff, Microsoft/GitHub 🌮
http://hanselman.com/about
Theresa Mammarella @t-mammarella.bsky.social JVM engineer at IBM and Toronto JUG Co-organizer.
Laur Spilca @laurspilca.bsky.social A #java guy. Pacifist 🕊
Fernanda Machado @machafer.bsky.social 🇧🇷Senior Specialist Solutions Architect, Developer Acceleration @ AWS EMEA. Opinions are my own
Ionut Balosin @ionutbalosin.bsky.social 👨💻 Principal IT Architect • 🎓 Technical Trainer • 🏆 Java Champion • ♠️ Oracle ACE Associate • 🔑 Security Champion • 🎤 Speaker • ✍️ Blogger • 🌍 www.ionutbalosin.com
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 🐾, and sharing knowledge.
Advocating for diversity as a woman in tech.
ApeldoornJUG, JUGNoord,Devoxx4Kids
Olga Gupalo @olyagupalo.bsky.social Member of GraalVM, Oracle
Simon Maple @sjmaple.bsky.social 
David Vlijmincx @davidvlijmincx.com Senior Java developer, Public speaker, Java blogger, Author, Oracle ACE
Anita Przybył @anitaprzybyl.bsky.social
🧍♀️Trenerka soft skills
👍Pomagam rozwijać soft skille w IT
👥️️Psychologia
👍Nowoczesne przywództwo
Marharyta Nedzelska @jmargaritan.bsky.social 
Nils Breunese @breun.nl Music & Tech Geek Deluxe. Guitars for @moonwatch.band and Thistle Sifter, JVM platform team @ bol, MacPorts committer. Cello, synths, bass, bicycling & sailing are fun too.
https://breun.nl
NYJavaSIG @nyjavasig.bsky.social The NYJavaSIG, a Java user group based in the NY Metro area, brings together Java developers from the tri-state region and worldwide.
dimitris Doutsiopoulos @ddoutsiopoulos.bsky.social 🎬 Photographer & Creative Director
𝘍𝘪𝘯𝘥𝘪𝘯𝘨 𝘸𝘢𝘺𝘴 𝘵𝘰 𝘤𝘳𝘦𝘢𝘵𝘦 𝘢𝘵𝘮𝘰𝘴𝘱𝘩𝘦𝘳𝘪𝘤 𝘴𝘤𝘦𝘯𝘦𝘴
📷🎥 Events | Conferences | Commercials
🌍International Clientele
📸✈️ Travel & Explore
Kadi (Grigg) McKean @kadigrigg.bsky.social Living life like every day is a parade | Podcaster @10xinsights.bsky.social | Empowering the Possible through DevOps 🐶
Sven Peters @svenpet.bsky.social Tech Culture Advocate at 🧢 Atlassian
Marcus Biel @bielmarcus.bsky.social Creator of a free Java Youtube course, international speaker, @dev_champions, #ADHD, indie hacker 
Magnus Mårtensson @noopman.com As the CEO of Loftysoft in Sweden, No-Op Man is perpetually at 150%! 12 years Azure Most Valuable Professional (MVP), and Microsoft Regional Director (RD). https://globalazure.net
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
Bas Meeuwissen @basmasking.bsky.social 
Oracle ACE Program @oracleace.bsky.social Recognizing the community for their contributions. Learn more about the ACE Program @ http://ace.oracle.com
Kaya Weers @kayaweers.bsky.social Java developer with a great love for innovation | Conference speaker | Likes to play soccer and travel the world
@mauropalsgraaf.bsky.social @mauropalsgraaf.bsky.social 
RotterdamJUG @rotterdamjug.bsky.social Follow this account to get updates on meetings by the RotterdamJUG (Java User Group).
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.
Kevin Wittek @wittek.dev Engineering Manager and Tech Lead at Docker, doing AI & Testcontainers, guitar & simracing, husband & dad
LaurensLeeuwis @leeuwis.eu 
Jonathan Stronkhorst @jonathan-dev.bsky.social Dad, Java developer, Speaker
Carlos Sanchez @csanchez.org Author of Jenkins Kubernetes plugin. Open Source, Kubernetes, DevOps, Progressive Delivery, and automating all the things @adobe
Brian Fox @brianfox.bsky.social Sonatype CTO
JCON Conference @jcon.one Java Community Conferences - in-person.
linktr.ee/jcon_conference
Imprint, privacy policy: http://jcon.one
@brampatelski.bsky.social @brampatelski.bsky.social 
Nishant Raut @rautnishant.bsky.social Leader Mumbai JUG. JCP Member. Java and OSS enthusiast. Opinion are mine.
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.
Patrick Debois @jedi.be At the intersection of Generative AI , DevOps and anything in the SDLC - AI Native Development and Infrastructure
Giovanni van der Schelde @handle.invalid Java developer🧑💻, trainer 📚, speaker 🗣️, and open source contributor 🌍
I wouldn’t be able to do my job without the endless and incredible support of the entire Java community. That’s why I believe it’s essential to contribute wherever and whenever you can.
sendilkumarn @sendilkumarn.com Docendo Discimus
Deepu K Sasidharan @deepu105.bsky.social @jhipster co-chair.
Developer 🥑 @okta.
Polyglot dev/Speaker/Author.
@Java_Champions.
Java, Rust, JS, DevOps.
ADHD.
NLJUG - Dutch Java User Group @nljug.bsky.social NLJUG, the Dutch Java User Group founded in 2003, unites software developers, architects, ICT managers, student, and partners interested in Java tech.
www.nljug.org
JavaBin @javabin.bsky.social The Norwegian Java User Group
Regional branches in Oslo, Bergen, Trondheim, Stavanger, Sandefjord, Grimstad, Tromsø, Sogn
java.no, javazone.no
Darcy DeClute | Scrumtuous @scrumtuous.com Pythonista, Mojo lover for AI & ML, Java developer, Scrum Master and author of the best-selling Scrum Master Certification Guide. Looking forward to making friends in a supportive community. (I'm @Scrumtuous on all platforms, including YouTube. Subscribe!)
Paulien van Alst @paulienvanalst.bsky.social Software engineer and speaker @OpenValue | Kotlin - Java | @Kotlin | @JUGNoord co-organiser | 🇳🇱🇫🇷
https://sessionize.com/paulien-van-alst/
Salaboy @salaboy.com https://www.salaboy.com OSS Software Engineer @diagridio @daprdev / CNCF TAG Developer Experience co-chair / Author: http://mng.bz/jjKP #dapr #oss #kubernetes
@boukenijhuis.bsky.social @boukenijhuis.bsky.social 
Jim Grisanzio @grisanzio.bsky.social Building FOSS Communities https://grisanzio.com/ #foss #opensource
Ramon Wieleman @rwieleman.bsky.social Founder of Code Nomads | Conference Speaker | Interested in Productivity, Software Technology, Media, Sports | Certified Beer Taster
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 🇳🇱🇪🇺🏳️🌈
jPrime Conference @jprimeconf.bsky.social 
Jen Nicholson @jen-nicholson.bsky.social Community lover, connecting techies to solve problems and grow their careers
Gijs L @tubanter.bsky.social Family / nerd / Java / Groovy / Gradle / Micronaut / golf / running / yoga / piano / LEGO / Autonomy, Mastery & Purpose / Twente / Catalunya
Stephen Colebourne @jodastephen.bsky.social Java Champion. Joda-Time. Joda-Beans. Joda-Money. JSR-310. ThreeTen-Extra. Blogger. Conference speaker. https://blog.joda.org I do not represent my employer.
Bob Paulin @bobpaulin.com Thinker-doer. Developer. ASF Member. Java Champion. Dad x 4.
Lukas Eder @lukaseder.bsky.social Java Champion, creator of jOOQ, the best way to write SQL in Java.
Will mostly post about Java, SQL, jOOQ, programming humour, and write at https://blog.jooq.org
Paul Bakker @pbakker.bsky.social Staff engineer in Java Platform at Netflix, Java Champion, and creator of the DGS Framework.
Laila Bougria @noctovis.bsky.social Solutions Architect & Software Engineer 👩🏻💻 | Keynote Speaker 🎙 | Microsoft MVP in Azure & DevTech | Works on NServiceBus ✉️
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
Anton de Ruiter @aruit.bsky.social Manager Java Belastingdienst
Gerald Venzl @gvenzl.bsky.social Defender of Common Sense, Performance Enthusiast, #Database and #SQL guy, Creator of #csv2db. “Write code to solve problems, not to create them!” 🇦🇹
Ivan St. Ivanov @ivannov.bsky.social Founder and senior programmer @ VIDA Soft, Open source fan, Bulgarian JUG lead, jPrime conf organizer, Java Champion
Sebastian Daschner @daschners.bsky.social Helping developers solving the challenges of enterprise software.