James Ward @jamesward.com Just another nerd with a podcast: happypathprogramming.com
And a book:
effectorientedprogramming.com
@marianne-h.bsky.social @marianne-h.bsky.social 
@clarabaila.bsky.social @clarabaila.bsky.social 
Ville de Paris @paris.fr Compte officiel de la Ville de Paris.
Amanda Silver @amandaksilver.bsky.social Head of Product for Developer Division @Microsoft
@Code @VisualStudio @TypeScript @dotnet @JavaAtMicrosoft @Azure @AzureDevOps @OpenAtMicrosoft Engineering 
Paris JUG @parisjug.org The Paris Java User Group (Paris JUG) is a group based in France that meet every month to talk about Java Platform. http://parisjug.org
Ken Kousen @kousenit.com Author, speaker, software developer, and technical trainer. Java Champion, teaches Java, Groovy, Gradle, Kotlin, Android, Spring. Publishes "Tales from the jar side" newsletter and YouTube channel
David Gageot @dgageot.bsky.social Chaotic French Speaker. Software Engineer at Docker.
Martin Görner @martin-gorner.bsky.social AI/ML engineer. Previously at Google: Product Manager for Keras and TensorFlow and developer advocate on TPUs. Passionate about democratizing Machine Learning.
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
BDX I/O @bdxio.bsky.social Conférence bordelaise #tech, #dev & #programmation sur les technologies de demain 💻
📆 Prochaine édition : 29 et 30 octobre 2026 #bdxio
JUnit Team @junit.org Shaping the future of testing on the JVM
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
Guillaume @lours.me Staff Software engineer @docker
Compose Maintainer
Opinions are my own
https://lours.me
Heinz Kabutz 🏝 🇬🇷 🇿🇦 ☕️ @heinzkabutz.com Author of mildly entertaining and somewhat useful #Java Specialists’ Newsletter. Email is heinz at javaspecialists dot eu.
Peter Palaga @ppalaga.bsky.social Software engineer working on Quarkus CXF and Camel Quarkus. Opinions are my own, not necessarily of IBM.
BilboStack Conference @handle.invalid Conferencia sobre desarrollo de software y tecnología en general, en el centro del planeta, en Bilbao.
(info@bilbostack.com || patrocinios@bilbostack.com)
Henri Gomez @hgomez.bsky.social OSS activist, ASF Member. Dev, QA and Ops. DevOps advocate. Addict to 8 bits machines. c64 for ever
https://blog.hgomez.net/aboutme/
Arnaud Ladrière @kadorito.bsky.social I help building tech companies that matter, and a distillery ! Rugby lover, knifemaker, I believe in people and nature, not gods. Opinions are my own.
@vmassol.bsky.social @vmassol.bsky.social 
Vlad Mihalcea @vladmihalcea.bsky.social @Java Champion working on Hypersistence Optimizer, author of High-Performance Java Persistence.
Blogging at http://vladmihalcea.com
Benoît Prioux @binout.bsky.social Enthusiast Software Developer
💚 @avec_alan
📣 Alan Recrute
https://jobs.ashbyhq.com/alan?departmentId=8ba0fb44-ec79-4731-bf45-d65a821e24f0
AsciiDoc @asciidoc.org AsciiDoc is a plain text markup language for writing technical content. It’s packed with semantic elements and equipped with features to modularize and reuse content. AsciiDoc content can be composed using a text editor, managed in a version control system
Alexandre Bertails @alex.bertails.org UDA (Unified Data Architecture) and Upper domain modeling language at Netflix. Former , W3C/MIT. RDF expert who prefers Scala over Java. One Piece nerd.
Seb in the cloud ☁️ @sebsto.bsky.social Principal Developer Advocate @ AWS.
communities: Swift on the server-side, Amplify, EC2 Mac
✍️ Author for the AWS News Blog,
📣 Public speaker
🎙 Podcaster @ the AWS Developers podcast & "le podcast AWS en 🇫🇷"
Julien Jakubowski @jaku.dev Staff Engineer, Developer Advocate. @chtijug.org founder. Java, Software Engineering, CI/CD, DORA, Software Craft, Distributed Systems, Data Streaming, Kafka, Apache Pulsar
Celestino Bellone @cbellone.bsky.social 'The ticket guy' / Chief Ticketing Officer @alf.io
/ Chief Everything Officer @swicket.io
. Biggest fan of @raffaellar.bsky.social
Dimitri Baeli @dbaeli.bsky.social Member of the Tech Staff at BackMarket, co-founder Tech.Rocks, co-founder FlowCon
Karine | 3.2.1 idCom | Événements & stands sur mesure | Paris @321idcom.bsky.social 💡Donnons vie à toutes vos idées d’événement ou de stand
🤩 Projet basique ou + complexe
🇬🇧 Events & booths #France #Paris
En savoir plus : https://321idcom.notion.site/
David Heffelfinger @ensode.bsky.social Java Champion, Apache NetBeans PMC Member, Technical Author, Jakarta EE Consultant and Instructor.
George Adams @gdams.bsky.social Go Group Manager @Microsoft, Java Champion, Chairman @adoptium.
Thoughts are my own.
picocli @picocli.bsky.social Easily create CLI apps in Java with colors, autocomplete, subcmds. As single native exe with GraalVM. http://picocli.info Star⭐️ picocli on GitHub if u like it!
Tawanda Nyahuye 👨💻 @tawanda.bsky.social 🇿🇼 Software Developer, Big Data Analytics. Meme supplier
Simon Maple @sjmaple.bsky.social 
Yan Bonnel @ybonnel.bsky.social Old developer
Nicolas Helleringer @nicolas.helleringer.com Co-founder & CTO
Ex Resilience, Criteo, NovaCodex, Mappy
he/him
\ʔɛlləʁœ̃ʒe\
MiXiT @mixitconf.org La conférence pour l'éthique et la diversité dans la tech avec des crêpes et du ❤️ !
🥞 RDV les 16 & 17 avril 2026 à CPE Lyon
Horacio Gonzalez @lostinbrittany.bsky.social Spaniard lost in Brittany - DevRel 🥑 at Clever Cloud, storyteller, coder, speaker, gamemaster
@GoogleDevExpert alumni
Organizer @FinistDevs @CampingSpeakers
Hubert Sablonnière @hsablonniere.com 😜 Curious Web developer and movie addict
Jean Bisutti @jeanbisutti.bsky.social Consultant | Java champion | QuickPerf author | Java Monitoring & Performance | OpenTelemetry contributor | Speaker
Virtual Java User Group @virtualjug.bsky.social Hi from VirtualJUG (vJUG), the world's first online-only Java User Group. Join us, and the best Java experts in the community!
@java-user-groups.bsky.social @java-user-groups.bsky.social 
Eric Lagadec @ericlagadec.bsky.social Astrophysicien à l'Observatoire de la Côte d'Azur.
Auteur de 'Le télescope spatial James Webb' et 'L'odyssée cosmique, une histoire intime des étoiles'
P-Y @p-y.wtf https://p-y.wtf | Android Eng @Square | instagram.com/py.ricau | LeakCanary, Radiography, square/logcat, square/PAPA. He/Him
Gregory Weinbach @gweinbach.bsky.social Architect, Developer. Software engineering and modeling addict.
Tariq Krim @tariqkrim.bsky.social Founder | Speaker | Tech Philosopher & “Godfather" of Tech Sovereignty in Europe | Helping Entrepreneurs and Leaders Navigate the New Internet (Geopolitics, Cyber & AI) cybernetica.fr
Rabea Gransberger @rgransberger.bsky.social Mother of 2 Kids (2019, 2021), Java Developer, Java Champion
Didier Girard @didiergirard.bsky.social 
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
Sébastien Moreno @sebmoreno.bsky.social Arch & DevOps also #Jazz fan #bassguitar jam #devoxxfr, #bdxio http://jamkey.fr
Asciidoctor Project @asciidoctor.org A comprehensive and user-friendly publishing toolchain for the AsciiDoc writing format. Converts AsciiDoc to HTML5, DocBook, PDF, EPUB3, and other formats.
https://asciidoctor.org
https://docs.asciidoctor.org
https://chat.asciidoctor.org
Hibernate @hibernate.org The Hibernate team behind the suite of open source Java libraries around domain models.
https://hibernate.org
https://in.relation.to
@hibernate (X/Twitter)
Simon Brown @simonbrown.je Creator of the C4 model and Structurizr | Author | Speaker | Software architecture and diagramming workshops worldwide
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.
Nicolai Parlog @nipafx.dev Java enthusiast with a passion for learning and sharing. Developer Advocate at Oracle but views and posts are my own.
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
Jean Michel Doudoux @jmdoudoux.bsky.social Java Champion, didacticiel Java et Eclipse, Ju Jitsu et arts martiaux, Delphi, modélisme et figurines
Tug Grall @tgrall.bsky.social Passionate developer and crazy windsurfer … or the opposite.
Working at GitHub during the day, coding windr.org at night (early morning to be precise)
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.
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.
Yohan Lasorsa @sinedied.bsky.social Principal Developer & Cloud 🥑 @ Microsoft. GDE for 🅰️.
I 💙 Code, OSS, DIY, Psytrance, Synths & Snow. He/him
Roy van Rijn @royvanrijn.com Director of OpenValue Rotterdam, is a @Java_Champions, founder of Rotterdam JUG, public speaking: Java, AI, math, algorithms
Jonathan Vila 🥑☕️ - 🇪🇺🇪🇸🇵🇷 @vilojona.bsky.social Senior Staff Developer Advocate 🥑 @Sonar | Java Champion | Oracle ACE | IBM Contributor | Conference cofounder JBCNConf & DevBcn & AI4Devs | BarcelonaJUG organiser
Ixchel Ruiz @ixchelruiz.bsky.social Assiduous traveler, Software Developer, Java Champion, CDF Ambassador, Open Source advocate, public speaker and mentor.
Madrid JUG @madridjug.es Madrid Java User Group (MadridJUG) es un grupo de desarrolladores cuyo interés es compartir el conocimiento y realizar actividades en torno a Java y la JVM
Trisha Gee @trishagee.bsky.social Java Champion, Developer Productivity Advocate, Author
https://trishagee.com
https://linktr.ee/trisha_gee
🇪🇸🇬🇧🇪🇺
Ivan St. Ivanov @ivannov.bsky.social Founder and senior programmer @ VIDA Soft, Open source fan, Bulgarian JUG lead, jPrime conf organizer, Java Champion
Ludovic 'O’Bic' Piot @lpiot.bsky.social 🐘 @lpiot@fosstodon.org. DevOps mixer (France). 🐳Docker-addict, Linuxien, Macounet, Ubixien et amateur de robotique. Pénichard, plongeur, homme volant.
Amélie Benoit @ameliebenoit33.bsky.social 👩💻 Tech Lead Manager @Busbud 🇨🇦 • 📢 Meetups creator & BDX I/O president • ✍️ Sketchnoter
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.
Alexis Hassler @alexis-hassler.com Développeur, formateur indépendant
https://blog.alexis-hassler.com
Cay Horstmann @horstmann.com Nothing to see here...keep moving! Specifically, to Mastodon: https://foojay.social/@cayhorstmann
Tim te Beek @timtebeek.github.io Staff software engineer at Moderne, where I'm the community lead for OpenRewrite.
Bert Jan Schrijver @handle.invalid CTO @OpenValue.eu, JUG leader @NLJUG.bsky.social. J-Fall/Spring organizer, @JavaChampions.bsky.social, @iSAQB.bsky.social, JavaOne rock star speaker, Duke’s choice award winner, Java/architecture/CD/DevOps.
Guillaume Smet @gsmet.bsky.social Happy camper at Red Hat. Improving Quarkus one commit at a time.
Zineb Bendhiba @zinebbendhiba.com Principal Software Engineer | @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/
Khanh @jetoile.fr Sr. Software Engineer @ Criteo. Java/JavaEE, Big Data, geek et techno addict #ParisJug #DevoxxFr. Opinions are my own.
José Paumard @josepaumard.bsky.social #Java #DevRel @Oracle, bartender #JEPCafe and https://dev.java, Java Champion Alumnus, JavaOne Rockstar. I post about #Java, sometimes cooking, Opinions are my own. Posts are in EN and FR.
@michaelisvy.bsky.social @michaelisvy.bsky.social 
@zcadi.bsky.social @zcadi.bsky.social 
Sanne Grinovero @sannegrinovero.bsky.social Passionate about reliability, OSS, and efficiency. Java Champion, tech lead in the Quarkus and Hibernate communities, JVM/Linux explorer. Working at IBM, leading various R&D initiatives.
javapapo @javapapo.bsky.social Dad, Java die hard, Pythonic, podcaster, amateur baker, ex-judoka, gamer /aviation/ F1 enthusiast. blog.javapapo.com / badguys.fm
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.
GraalVM @graalvm.org GraalVM compiles your applications ahead of time into native executables that start instantly, scale fast, and use fewer resources 🚀
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
Edson Yanaga @yanaga.io Empowering developers worldwide as Staff Developer Relations Engineer, Wallet Lead, @Google. Java Champion and former 7x Microsoft MVP. Opinions are my own.
Max Rydahl Andersen @maxandersen.xam.dk Quarkus co-lead - Distinguished Engineer, Red Hat. Creator of https://jbang.dev
Josh Long 🍃 @starbuxman.joshlong.com Spring Developer Advocate
Java Champion
Kotlin Google Dev Expert
https://YouTube.com/@coffeesoftware
https://github.com/joshlong
Thomas Wuerthinger @thomaswue.dev Passionate about compilers & programming languages. GraalVM founder & project lead. VP at Oracle. Expressed opinions are my own. For DM: contact@thomaswue.dev
Jean-Laurent de Morlhon @morlhon.bsky.social Engineering @ Docker. 
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
Kevin Dubois @kevindubois.com 🥑 Dev Advocate @IBM | Cloud Native Developer | Java Champion | Author | Keynote Speaker | Open Source | Based in the Swiss Alps 🏔️🇨🇭
Sun S. D. Tan @sunix.org Tech lead at @Sciam.fr ☕
OpenSource Minded
@parisjug.org crew ☕💁
Kitchen brewer 🍺
ex leader @parisjug.org
ex @redhat
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.
David Pilato 🇪🇺🇫🇷 @pilato.fr developer | evangelist @elastic 📧 DM opened. DJ 4 times a year, just for fun! 🎧 https://podcasts.apple.com/fr/podcast/david-pilato-mixes/id505824965
Micronaut Framework @micronautfw.bsky.social A modern, JVM-based, full-stack framework for building modular, easily testable #microservice and #serverless applications.
https://micronaut.io
LangChain4j @langchain4j.dev Effortlessly build LLM-powered applications in Java, including chatbots, agents, structured data extraction and RAG: https://github.com/langchain4j/langchain4j
Graeme @graemerocher.bsky.social Senior Architect at Oracle Labs
Creator of Grails and Micronaut (https://micronaut.io)