Quixotic AI @qxotic.ai AI sovereignty for the world's most trusted runtime.
https://qxotic.ai
🥼 Piotr Przybył @piotrprz.bsky.social Software Gardener. Java Champion. Docker Captain. Edutainer. Speaker. Trainer. Художник. Honorary Bavarian. 👨💻👨🌾
#Java #Testcontainers #Linux #Programming
softwaregarden.dev
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dimitris Doutsiopoulos @ddoutsiopoulos.bsky.social 🎬 Photographer & Creative Director
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Holly Cummins @hollycummins.com @IBM - Senior Principal Software Engineer, working on Quarkus. Java Champion, developer, author, #cloud surfer and maker. My views are my own.
Brian Vermeer @brianvermeer.nl Java Champion | JUG leader
NLJug & VirtualJug | Oracle ACE Pro | CS Master at Utrecht University | Java | Haskell | Security | Dutch Air Reserve | Views are my own
Bruce Springsteen @bruceoyugi.bsky.social
🚀 Laravel Backend Wizard | Software Developer crafting elegant solutions
💻 Building scalable web apps & transforming complex challenges into clean code
website: https://procvapp.com
Kevin Dubois @kevindubois.com 🥑 Dev Advocate @IBM | Cloud Native Developer | Java Champion | Author | Keynote Speaker | Open Source | Based in the Swiss Alps 🏔️🇨🇭
Adam Bien @adambien.blog AWS Hero, JavaONE Rockstar, Consultant, Java Champion
about: https://about.adam-bien.com
linkedin: https://www.linkedin.com/in/adam-bien
trainer: http://airhacks.live and http://airhacks.io
podcaster: http://airhacks.fm
yt: http://youtube.com/@bienadam
Voxxed Days CERN @cern.voxxeddays.ch https://cern.voxxeddays.ch/
Developer conference organized by CERN at the Science Gateway!
10th of February, 2026.
jPrime Conference @jprimeconf.bsky.social 
Eric Deandrea @ericdeandrea.dev @java-champions.bsky.social | Sr. Principal Software Engineer (@quarkus.io) @IBM | speaker | author | @bostonjavausers.bsky.social Vice Chair & board member | tinkerer | boater | black belt in martial arts | Opinions are my own
CSCS - Swiss National Supercomputing Centre @cscsch.bsky.social CSCS, the Swiss National Supercomputing Centre, develops and promotes technical and scientific services in high-performance computing. #weareAlps
Loïc Magnette @lomagnette.bsky.social Java developer | AI agents with LangChain4j & Quarkus | BeJUG co-organizer | Conference speaker | Wildlife lover
Eclipse Adoptium @adoptium.net The Adoptium Working Group promotes and supports high-quality runtimes and associated technology for use across the Java ecosystem. Part of @eclipse.org
René Schwietzke @reneschwietzke.bsky.social Tester and Java Developer, Passionate Performance Dude. Working at Xceptance. Public speaker #JVM #Java #Performance #QA #LoadTest #Quality #Testing
Mastodon: @reneschwietzke@foojay.social
LangChain4j @langchain4j.dev Effortlessly build LLM-powered applications in Java, including chatbots, agents, structured data extraction and RAG: https://github.com/langchain4j/langchain4j
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
DaShaun Carter @dashaun.com DaShaun is a struggling triathlete, Raspberry Pi enthusiast, Testcontainer Champion, former professional cheerleader, keynote speaker, and Spring Developer Advocate at Broadcom. Deliberately practicing to build, run, and manage, better software, faster.
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
El Greco @elgreco247.eurosky.social 
@lizeraes.bsky.social @lizeraes.bsky.social 
Nicolai Parlog @nipafx.dev Java enthusiast with a passion for learning and sharing. Developer Advocate at Oracle but views and posts are my own.
Ivar Grimstad @theguywiththeduketattoo.com Java Champion | Jakarta EE Developer Advocate | The guy with the Duke tattoo
https://jakarta.ee/community/developer-advocate/
The University of Manchester @manchester.ac.uk A proud Manchester institution with teaching, research and social responsibility at the heart of everything we do. 
IT Services @itservices.manchester.ac.uk IT news and announcements for The University of Manchester.
Online 9am-5pm Mon to Fri.
Please direct any technical queries to the IT Support Centre.
itservices.manchester.ac.uk/help/
Guillaume Darmont @gdarmont.fr Principal Engineer @ Malt
Another drop in computer science ocean - Posts are my own
Also on Fediverse : @gdarmont@mastodon.online
Markus Eisele @myfear.com Developer, turned to consulting, developer relations, sales, and landed in marketing.
Writing books for #Oreilly.
Into Java, Kubernetes and such.
Legal called to tell you that I'm not officially speaking for IBM.
Stephan Janssen @stephanjanssen.be Founder @Devoxx.com Devoxx4kids, BeJUG and DevoxxGenie | Co-founder @Voxxed.com, VoxxedDays - Founder JCS int. acquired by RealDolmen ('02) : See also @ https://stephanjanssen.be
https://grokipedia.com/page/Stephan_Janssen
Codeplay Software @codeplaysoftware.bsky.social 
EUCloudEdgeIoT @eucloudedgeiot.bsky.social Building The European #Cloud, #Edge, #IoT Continuum for business and research. Funded by the #EU.
🧷 eucloudedgeiot.eu
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.
UoM Research IT @uomresearchit.bsky.social Research IT provide specialised research services and expertise for the research community at the University of Manchester. This includes research compute platforms, research software engineering and much more.
https://research-it.manchester.ac.uk/
Devoxx Belgium @devoxx.com Devoxx Belgium 2026 : 5 - 9 October in Antwerp
Pavlos Petoumenos @ppetoumenos.bsky.social Lecturer in CS @ UoM- G Florin Blanaru @gigiblender.bsky.social
Ana-Maria Mihalceanu @ammbra1508.bsky.social
Java Champion Alumni | Architect| Sr. Developer Advocate @Oracle 🇳🇱 | Speaker | Co-founder@BucharestSCC. Opinions are my own. 
Andrus Adamchik @andrus.adamchik.org Java open-source & ObjectStyle
Making Java a viable option for data processing / analysis at DFLib.org
Apache Software Foundation member / ex VP
Artur Skowronski @askowronski.bsky.social Head of Java & Kotlin Engineering at VirtusLab / Editor of JVM Weekly Newsletter
TornadoVM @tornadovm.org Official #TornadoVM - JIT Compiler & Runtime system for running JVM applications on heterogeneous hardware.
https://www.tornadovm.org/
AERO Project @aero-project.eu AERO is a Horizon Europe RIA project on open source software that will enable the deployment of cloud services on the EU processor designs of the European Processor Initiative.
https://aero-project.eu/
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
Mary Grygleski @mgrygles.bsky.social 
Mary Xekalaki @maryxek.bsky.social Research Associate at The University of Manchester and member of the #TornadoVM team.
JM Vore @jmvore.bsky.social Wrapping up OCEAN, my philo-game. Reseaecher on AI since 2017. Writer/analyst on informatics since MS work, 2006. App dev since 2004. Online publisher since 1996. MFA creative nonfiction 1993. Have been _intentional_d, _informatics411, _strictlynonsocial…
Nikela Papadopoulou @nikela-p.bsky.social never thinking straight | always thinking
parallel
#hpc #sustainability #parallelcomputing #supercomputing
Low Carbon and Sustainable Computing Lecturer at UofGlasgow @uofgcompsci.bsky.social
#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 Ruppert @svenruppert.com Java and Security by day, Bushcrafting by night
Michalis Papadimitriou @mikepapadim.bsky.social Research Fellow at the University of Manchester working on compilers, ML and open-source software. Part of the #TornadoVM team.
Stratos Psomadakis @ps0mas.bsky.social writing segfaulting code
PhD@CSLab NTUA
https://discuss.systems/@psomas
https://x.com/ps0mas
https://psomas.xyz
Hanno Embregts 🎤🎸 @hanno.codes Java Developer 💻 by day, musician 🎤🎸 by night. A bit of both at developer conferences.
🏆 Java Champion
♠️ Oracle ACE Pro
🎟️ NLJUG Leader
👨🏼💻 Trainer / Technology Advocate at Info Support
🔗 hanno.codes
🇺🇦🏳️🌈🌱 Code for good
@kjjaeger.bsky.social @kjjaeger.bsky.social Java, SQL, Linux, OpenSource guy
Frank Delporte @frankdelporte.be Senior Technical Writer at Azul - Author of “Getting Started with Java on the Raspberry Pi” - Blogging, writing, podcasting, and experimenting about all things #Java and #JavaOnRaspberryPi - Java Champion
Stefan Marr @stefan-marr.de Interpreters, compilation, concurrency, and debugging tools.
José Cano @jocare.bsky.social Reader (Associate Professor) in @uofgcompsci.bsky.social at @uofglasgow.bsky.social | Leads @giclab.bsky.social | #ComputerArchitecture #Compilers #EdgeAI #Security
https://www.dcs.gla.ac.uk/~josecr/
Juan Fumero @jfumero.dev Software developer @oracle Java Platform Group. Opinions my own.
🔗 https://jfumero.dev
Foivos Zakkak @foivos.zakkak.net Software Engineer @ #IBM working on #Quarkus native and the #Mandrel distribution of #GraalVM
@zakkak@mastodon.online on mastodon
Johannes Bechberger @mostlynerdless.de OpenJDK hacker at SapMachine, works on hello-ebpf for fun
Maarten Mulders 💙💛 @mthmulders.bsky.social Architect, developer, trainer & speaker @ Info Support. Also Java Champion and Oracle ACE Pro. Other: food, music & photography. Views are my own; interpretations are yours.
Alina Yurenko @alina-yurenko.bsky.social Ukrainian. Love tech, compilers, and open source. Developer Advocate for GraalVM at Oracle. Ambassador of snacks and not running.
Gerrit Grunwald @hansolo.eu JUG Founder, Java Champion, IBM Champion, ❤️ Java, coding in general, mountain biking and photography...may the force be with you... http://gravity-labs.de
Marit van Dijk @maritvandijk.bsky.social 💻 Software Developer | ☕🥑 Java Developer Advocate @ JetBrains | 🏆 Java Champion | 🎤 International Keynote Speaker | 👩💻 Pronouns: She/her
https://maritvandijk.com/
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
Nick Ebbitt @nickebbitt.com Manchester JUG leader, Cloud Native Glasgow organiser. Interested in all things platform engineering, Java and communities
Jakarta EE @jakarta.ee Hosted by the @eclipse.org, Jakarta EE is focused on enabling community-driven collaboration and open innovation for the cloud.
https://jakarta.ee/
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.
Fabio Niephaus @fniephaus.com Research Manager on the @graalvm.org team at Oracle. Graal Languages, Native Image, developer tools, GraalVM developer experience. Previously at @hpi.bsky.social, @googlecolab.bsky.social, and @matonguitars.bsky.social. Views are my own.
GraalVM @graalvm.org GraalVM compiles your applications ahead of time into native executables that start instantly, scale fast, and use fewer resources 🚀
Christian Humer @chumer.dev PL/VM/Compilers at Oracle. Working on Truffle/Graal.
ME/CFS Caretaker and Activist (https://ooe-mecfs.at).
Austrian expat in Zurich.
Christos Kotselidis @kotselidis.net Associate Professor at The University of Manchester
Chief Engineer Nimble Innovation
Project Lead #TornadoVM
#Java #AI #GPU
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