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
Cartes @cartes.app The European alternative to Google Maps, libre and eco-friendly. Web-only. Based on OpenStreetMap.
L'alternative souveraine et écologique à Google Maps.
Dispo universellement sur le Web.
Basé sur OpenStreetMap.
Fait à Rennes.
https://cartes.app
SDKMAN! @sdkman.io Effortlessly manage multiple Software Development Kits with SDKMAN! A simple CLI for Unix systems to install, switch, and manage SDK versions. Inspired by tools like apt, git and rvm. By developers, for developers! 🛠️
Erik Hanchett @erikch.bsky.social Senior Developer Advocate at AWS, content creator. Views are my own.
Michael Dawson @mhdawson.bsky.social Senior Principal Software Engineer, AI & Data Science on the Ecosystem Engineering team at Red Hat. Enjoys exploring tech and building apps to make daily life more fun! (All posts my own opinion)
Bruno Borges @brunoborges.bsky.social Empowering developer communities.
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.
Spring I/O @springio.net A two-day conference full of Spring awesomeness in Barcelona. +1300 attendees. Next edition: 13-15 April 2026
Organized by @sergialmar.com
Matt Raible @mraible.bsky.social Software engineer with a passion for skiing, mountain biking, VWs, and good 🍺. Driving a '66 21-window & a '90 Syncro. Made in Montana. https://raibledesigns.com
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
Marit van Dijk @maritvandijk.bsky.social 💻 Software Developer | ☕🥑 Java Developer Advocate @ JetBrains | 🏆 Java Champion | 🎤 International Keynote Speaker | 👩💻 Pronouns: She/her
https://maritvandijk.com/
Patrick Baumgartner @patbaumgartner.com Working @42talents. Spring Trainer @VMwareTanzu. Co-Organizer @VoxxedZurich, Board member of @jugch, Software Crafters Zurich & SoCraTes Conf Switzerland
Sergi Almar @sergialmar.com 
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
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.
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 !
Milecia @milecia.bsky.social Still hanging out in tech | Private pilot | Just finished my first book: https://a.co/d/g9wMBZb | Mech E at heart | codecleaner.dev
Dwayne McDaniel @mdwayne-real.bsky.social I help people figure stuff out.
I work at gitguardian.com
Also, I am at https://www.linkedin.com/in/dwaynemcdaniel/
Ludovic Orban @bitronix.bsky.social I'm the guy who was crazy enough to build the Bitronix JTA transaction manager. Use ZFS or die.
Le Canard enchaîné @lecanardenchaine.fr Compte officiel du Canard enchaîné - La liberté de la presse ne s'use que quand on ne s'en sert pas. www.lecanardenchaine.fr
Sandra Ahlgrimm @sandraahlgrimm.bsky.social JUG Berlin, Senior Cloud Advocate for Java on Azure
Susanne Pieterse @susivic.bsky.social 👩🏻💻🇳🇱 Senior DevOps Engineer & iSAQB Certified Software Architect | Microsoft MVP
#innovation #genAI #java #Azure #RAG #LLM
Spring AI @spring-ai.bsky.social An Application Framework for AI Engineering.
Spring AI addresses the fundamental challenge of AI integration: Connecting your enterprise Data and APIs with the AI Models.
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.
Devoxx UK @devoxx.uk A Developer Community Conference
Catherine Edelveis @edelveis.dev Liberica JDK Advocate | Spring Boot Enthusiast | JavaFX Fancier | Tech Writer and YouTuber | Dog Mom | Views are my own
Home: edelveis.dev
CyberJAR channel: https://www.youtube.com/@cbrjar
@lihaoyi.com @lihaoyi.com 
Pixels | Le Monde @pixelsfr.bsky.social Chroniques des (r)évolutions numériques sur @lemonde.fr : libertés numériques, sécurité informatique, cyberespionnage, communautés en ligne, influenceurs mais aussi jeux vidéo, webtoon ou manga.
Vitrine en cours de réalisation.
Piotr P. Karwasz @piotr.karwasz.org Java & Open Source expert | Apache Software Foundation member | VP Logging Services & Ecma Relations | Father of three wonderful daughters
Alf.io @alf.io The Open Source Event ticket reservation system
@murphyverse.bsky.social @murphyverse.bsky.social 
Brian Fox @brianfox.bsky.social Sonatype CTO
Andres Almiray @andresalmiray.com I code for fun and help others in the process. Java Champion. Co-founder of Hackergarten & Hack.Commit.Push. Creator of JReleaser
🚀
Jessica Sachs @jess.sh FOSS Necromancer at @herodevs. @faker_js, @cypress_io alum, @vuejs ecosystem.
Marcin Grzejszczak @toomuchcoding.com Java Champion. Working on observability and contract testing - Micrometer, Spring Cloud Contract.
Simon Martinelli @martinelli.ch Java Champion, Vaadin Champion, Oracle ACE Pro, Published Author, International Speaker, Programming Architect, and Lecturer for AI-driven Software Engineering, Software Architecture, Java, Persistence, and DevOps.
https://martinelli.ch
@javachampions.bsky.social @javachampions.bsky.social 
Oliver Drotbohm @odrotbohm.de Frameworks & Architecture in the Spring open source engineering team, all things Spring, Java, data, DDD, REST, software architecture, drums & music. He/him.
David Welch @davidwelch.io 
Marco Ippolito @marcoippolito.dev Security Engineer @herodevs | Node.js Technical Steering Committee & Release
marcoippolito.dev
Jordan Harband @jordan.har.band https://github.com/ljharb
software engineer/nerd/teacher/will try anything once; surgeon with git rebase. @TC39.es @Socket.dev ex @Coinbase/@Airbnb/@Twitter/@MobBase. Fav punctuation ⸮, scent petrichor
Julien Ponge @julien.ponge.org Software enthusiast | Scientist | #JavaChampions | Personal account, not the views of my employers | I will not discuss much politics here
https://julien.ponge.org/
Devoxx Belgium @devoxx.com Devoxx Belgium 2026 : 5 - 9 October in Antwerp
Anton Arhipov @antonarhipov.bsky.social Developer Advocate @ JetBrains
https://antonarhipov.com
#java #kotlin #programming
Pasha Finkelshteyn 🇩🇪⬅️🇷🇺(✡️) @asm0dey.site Developer advocate for @BellSoft
Love people, both listen and talk to
https://asm0dey.site/
Henri Tremblay @henri.tremblay.pro IT Strategy, Productivity, Performance, EasyMock,
@Java_Champions and trying (successfully?) to be useful. Head of
@TSImagine Montréal Office
Stéphane Philippart @wilda.bsky.social #father, #dev, #devops #agile #geek #inlove
Cofondateur de https://tadx.fr 🥑
🐦 @wildagsx
🐘@wildagsx@pouet.chapril.org
🟦 @wilda.bsky.social
cwcloud @cwcloud.tech Next level of AI, Cloud and DevOps automation software #DaaS #serverless #AI #observability
http://www.cwcloud.tech
@ciberkleid.bsky.social @ciberkleid.bsky.social 
Montréal Tech Events @montreal-tech.guild.host 🇫🇷 Les communautés tech de Montréal
🇬🇧 Montreal tech communities
https://guild.host/montreal-tech/network
Questions? Ask @nicoespeon.com 😉
Protégez-Vous @protegezvous.bsky.social Soyez le consommateur averti que vous avez toujours voulu être : ne vous laissez plus berner par la sérénade des vendeurs de belles promesses. 😎
Notepad++ @notepad-plus-plus.org I hate reading other people's code. So I wrote mine, made it as open source project, and watch others suffer.
Codey @ HeroDevs @hero.dev I'm Codey, Just your Everyday Cyber Robinhood
Step 1: Take Big Org $$$
Step 2: Provide Security for their EOL OSS
Step 3: Give $$$ back to Open Source Creators and Maintainers
Proudly given $M,ILL,ION.S back to the Open Source Community
Mark ⚡️Heckler @mkheck.bsky.social Computer scientist & MBA, pilot, inglés y español. Java Champion, Google Dev Expert in Kotlin, Rockstar presenter, author of Spring Boot: Up & Running. Ex Oracle, Pivotal, VMware, Microsoft, Moderne
Maarten Balliauw @maartenballiauw.be Head of Customer Success at @DuendeSoftware.com. Founded https://speaker.travel. Frequent speaker. Opinions are my own.
Nicolas Carlo @nicoespeon.com 🧹 I refactor Legacy Code and build tools to help you do the same!
✏️ understandlegacycode.com
🎩 Mr. Meetup Montréal • Software Crafters / React / TypeScript / Elixir
🍁 guild.host/montreal-tech/network
Daniel Le Blanc 📍 YulDev 68 @danidou.bsky.social Humanist, vegetarian foodie, bourbon enthusiast, coder, stoic, serial entrepreneur, feminist, community organizer, world traveler. Let's talk!
Portland Java User Group @pjug.bsky.social Portland Oregon
@cppwfs.bsky.social @cppwfs.bsky.social 
Devoxx4kids QC @devoxx4kidsqc.bsky.social 
LangChain4j @langchain4j.dev Effortlessly build LLM-powered applications in Java, including chatbots, agents, structured data extraction and RAG: https://github.com/langchain4j/langchain4j
Openvibe @openvibe.social The App for Connecting Open Social Web
Mastodon, Bluesky, Nostr, Threads in ONE app, in ONE feed ✨
https://openvibe.social
@montrealjug.org @montrealjug.org 
Toshiaki Maki @ik.am https://ik.am
CrAIg Walls @habuma.com Java Champion / Alexa Champion / Author of “Spring AI in Action”, “Spring in Action” & “Build Talking Apps for Alexa”/ Disney Parks Fanatic/ tabletop games player.
https://www.habuma.com
Clement Escoffier @cescoffier.bsky.social Quarkus project co-lead. @Redhat Distinguished Engineer @IBM. Java Champion. #quarkus #vertx #smallrye. Rabbit shepherd. Opinions are mine, not of my employer.
Les Cast Codeurs @lescastcodeurs.com Les Cast Codeurs : le podcast en français de, par et pour les développeurs. 
Alexandre Roman @alexandreroman.fr Helping EMEA enterprises build reliable distributed systems with durable execution | https://alexandreroman.fr
Chris Phillipson @pacphi.bsky.social 
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.
@tinyrobots.bsky.social @tinyrobots.bsky.social 
Antonio Goncalves @agoncal.bsky.social Principal Software Engineer @Microsoft @Azure @JavaAtMicrosoft @devoxxfr @parisjug @Java_Champions @pluralsight #BookAuthor #Jazz #Tango Us/We
Niusha Pakseresht @pakseresht.eu Software Developer living in Montréal. I drink coffee and code in Java ☕️ Je parle français, anglais et persan.
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
Jonathan Lermitage @jonathanlermitage.bsky.social 
Micrometer @micrometer.io 
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
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.
Dave Syer @handle.invalid Spring engineering team member. Somewhat responsible for the birth of Spring Boot and Spring Cloud. Climber. Sailor. Bass trombonist.
Spring Tools @springtools.bsky.social Spring Tools for Visual Studio Code, Cursor, Eclipse, and Theia: https://spring.io/tools
Thomas Risberg @trisberg.bsky.social 
Trisha Gee @trishagee.bsky.social Java Champion, Developer Productivity Advocate, Author
https://trishagee.com
https://linktr.ee/trisha_gee
🇪🇸🇬🇧🇪🇺
Andy Wilkinson @ajwilkinson.bsky.social Eco-socialist, Buddhist
jbáruch 🎩 @jbaru.ch DevRel Team tessl.io
Java Champion, Ex-CNCF Ambassador.
Co-author of #LiquidSoftware and #DevOps Tools for #Java Developers.
Nicolas Fränkel 🇪🇺🇺🇦🇬🇪 @frankel.ch 🧑💻 Developer and architect
🥑 Developer Advocate
✍️ Blogger @ https://blog.frankel.ch/
🎓 Eternal learner
📖 Book author at http://leanpub.com/integrationtest
Phil Webb 🍃 @philwebb.dev Working in OSS on Spring Boot.
https://linktr.ee/phillipwebb
Thomas Vitale ☀️ @thomasvitale.com Software Engineer 📚 Author of “Cloud Native Spring in Action” 🛳️ CNCF Ambassador ☕️ Java Champion 🍃 Creator of @arconia.io for Spring Boot 🎙️ International Speaker 👨💻 OSS. Work with Java and Cloud Native.
Jeanne Boyarsky @jeanneboyarsky.bsky.social Software developer in NYC, Java Champion, FIRST FRC mentor, CodeRanch moderator, Toastmaster. Author of OCP Java Certification Study Guides and "Real World Java: Helping you Navigate the Java Ecosystem".
More about me at https://linktr.ee/jeanneboyarsky
Cédric Champeau @melix.champeau.me Il/Lui. Ingénieur informatique chez #Oracle (Les opinions exprimées ici sont les miennes). Astronome amateur. Auteur de #JSolEx. Conseiller municipal minoritaire à Montaigu-Vendée.
Ben Hale @nebhale.com Technical Lead for Tanzu. Creator of Cloud Native Buildpacks and R2DBC. Often found cycling in either Marin or the Dolomites.
Aurélie Vache @aurelievache.bsky.social 🥑Developer Advocate at OVHcloud☁️
GoogleDevExpert, 🐳Docker Captain, CNCF Ambassador, Gitpod Hero, WomenTechmakers Ambassador
Writer, sketchnoter, speaker
❤️ to help
https://developers.events creator
Spencer Gibb @spencer.gibb.us Software Engineer, Dad, Geek, Co-founder and Lead of #SpringCloud Core on the @spring.io team at Broadcom
Josh Long 🍃 @starbuxman.joshlong.com Spring Developer Advocate
Java Champion
Kotlin Google Dev Expert
https://YouTube.com/@coffeesoftware
https://github.com/joshlong
Corneil du Plessis @corneil.bsky.social He/Him.
Problem solver.
Scientific thinker.
Delivering code to production since 1985.
Ex-@spring.io Team
Speaker (only diverse panels)
Opinions are my own.
#KFSM, #NoCrypto, 🇺🇦
Guillaume Laforge @glaforge.dev 🥑 Developer Advocate for Google Cloud ☁️
🧠 Focusing on Generative AI 🤖
⭐ Co-founder of the 🪶 Apache Groovy programming language
☕ Java Champion 🏆
📣 Co-host of Les Cast Codeurs Podcast
🐘 @glaforge@uwyn.net on #Mastodon
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.
Pratik Patel @prpatel.dev master builder of nachos
software . technology . not a bot
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.
Moritz Halbritter @0.5ritter.de Putting bugs into Spring Boot since 2022.
Spring Boot team member | Lead of http://start.spring.io and Spring Initializr
More socials and info: https://mhalbritter.github.io/
Stéphane Nicoll @snicoll.be Proud husband. Software engineer. Working on the Spring team since 2014. Spring Framework, Spring Boot, https://start.spring.io. He/Him. snicoll.be