W Social @wsocial.eu We believe in the need for a global, trusted social media platform owned, run, and hosted in Europe. W is built on verified human users, transparency, privacy, and free speech.
https://wsocial.eu/
Jonathan Putney @putney.io VP of Technology @ Noverant LMS
Java / Python / AWS / Kubernetes
github: https://github.com/jcputney
website: https://putney.io
@aifokus.bsky.social @aifokus.bsky.social 
Marcel Koch @marcelkoch.net Software architect & trainer. I build long-lived systems: one stable domain core, swappable tech around it.
Also into #psychology, #communication, and music.
#softwarearchitecture #cleanarchitecture #crossplatform 🦀 #rustlang
@alexgfeller.bsky.social @alexgfeller.bsky.social 
@susanne.eurosky.social @susanne.eurosky.social 
@robintegg.bsky.social @robintegg.bsky.social 
CERN Java User Group @cernjug.bsky.social https://cern.ch/jug
TriJUG @trijug.dev Home of the Triangle Java Users Group (TriJUG) serving the Triangle region (Raleigh/Durham/Chapel Hill) of North Carolina, US. #java
@wroclawjug.bsky.social @wroclawjug.bsky.social 
Utrecht Java User Group @utrechtjug.bsky.social The official JUG of Utrecht and proud JCP Partner
Java User Group Ostfalen @jug-ostfalen.bsky.social Java User Group in Braunschweig
https://www.jug-ostfalen.de
Alpes JUG @alpesjug.bsky.social The Java User Group of the Northen French Alps in Grenoble
JavaBin @javabin.bsky.social The Norwegian Java User Group
Regional branches in Oslo, Bergen, Trondheim, Stavanger, Sandefjord, Grimstad, Tromsø, Sogn
java.no, javazone.no
JUG Muenster @jugmuenster.bsky.social The Java User Group Münster (Germany)
JUG Berlin-Brandenburg @jugbb.bsky.social Meetups und Vorträge zu allem, was mit JVM und Java oder mit Softwareentwicklung allgemein zu tun hat...
https://jug-berlin-brandenburg.de
https://www.meetup.com/de-DE/jug-bb/
Jens Knipper @jensknipper.de Software Engineer working for @openvalue.eu
Blogging on jensknipper.de
Infomaniak @infomaniak.bsky.social Ethical cloud provider, in the heart of Europe, focused on privacy, sovereignty & sustainability.
Leon Chevalier @speedifypress.com WordPress since v2.3, [...] long and interesting career [...], rocking it with speedifypress.com and adventuresinwordpressing.substack.com 🤘
Sami Ekblad @samiekblad.bsky.social Copy-paste Java coder who wants the applications to look good. 
Adrienne Fichter @adfichter.eurosky.social Swiss Investigative Tech Journalist.
Awards 2018, 2020, 2021, 2023, 2024
Investigative Tech Reporterin.
Republik.ch & Techjournalismus-Blog DNIP.ch.
Eigener Blog: Techjournalismus.ch
#Privacy, #DigitaleEthik, #Cybersecurity, #Surveillance, #Cloud
@wearecube.ch @wearecube.ch 
Fran Díaz @frandayzdev.bsky.social Engineering Lead @platomics.
Lean, DDD & Software Architecture
Vienna, Austria
𝐒𝐚𝐬𝐜𝐡𝐚 🇪🇺 @skohlmann.bsky.social Twelve-point stag software architect with passion for distributed systems.
I maintain a few moderation lists.
ora2know @ora2know.de The German Oracle Database Community.
Database first. Community first. ora2know.de
@steveonjava.bsky.social @steveonjava.bsky.social 
Simon Schrottner @aepfli.bsky.social Father, CouchSurfer, JUnit-Pioneer Maintainer, OpenFeature Maintainer
Josh Cummings @jzheaux.bsky.social I love juggling and Spring Security.
Thomas Risberg @trisberg.bsky.social 
@rstoyanchev.bsky.social @rstoyanchev.bsky.social 
Anthony Dahanne @anthony.dahanne.net Software Engineer working @hero.dev
Juliette de Rancourt @jderancourt.bsky.social Software engineer
Simon Baslé @simonbasle.bsky.social programming by day, ttrpgs by night, reading fantasy and sci-fi at dusk. at dawn I'll be sleeping, thank you very much
JUnit Team @junit.org Shaping the future of testing on the JVM
Arjen Poutsma @poutsma.bsky.social Former Spring Framework committer, now writing Call of Cthulhu scenarios.
Cristian Schuszter @cschuszter.bsky.social Geek
Maciej Walkowiak @maciejwalkowiak.bsky.social 
@joesteel.bsky.social @joesteel.bsky.social Java developer and enthusiast. Late to the game, but > 10 years in. Enthusiastic cook, with some professional exp, occasional musician. He/Him
Yassine Benabbas @yostane.bsky.social PhD in computer science. Teacher. DevRel at Worldline. Member of Lille Android User Group
Java Usergroup Mainz @jug-mz.bsky.social Die JUG Mainz bietet eine Plattform für Java und JVM Entwickler*innen im Raum Mainz um sich über aktuelle Themen auszutauschen. Seit unserer Gründung im Jahr 2017 organisiert unsere Community Vorträge zum Thema Java und Software Entwicklung im Allgemeinen.
Buffer @buffer.com The social media management platform for scheduling, publishing & analytics across every major network. Plan your content calendar in one place. This account is managed by real humans. 💙
⬇️ buffer.com/bluesky
Tero Mäkinen @teromknen.bsky.social Ohjelmistotuotantoa valtiolla. IT-hankkeet, digitalisointi, ketterät tiimit ja tavat. Työt ja kiinnostukset (fi, en): #Agile #Scrum #Kanban #Lean #SoftwareEngineering #EventDriven #Azure #AIS #Serverless #DevOps #Platform #TeamTopologies #ProductManagement
Luiz Real @lgsreal.bsky.social ☕️ Java Developer
📚 College Professor
🧠 Oracle ACE | Speaker | Mentor
📧 luiz@luizreal.com
Samuel Nitsche (he/him) @developer-sam.bsky.social not yet existant
Java User Group Bremen-Oldenburg @jug-bremen-oldenburg.de 
Alexander Chatzizacharias @glycin.bsky.social 
@stefanofago.bsky.social @stefanofago.bsky.social 
Karl Weinmeister @kweinmeister.bsky.social Cloud Developer Advocacy @ Google. AI/ML/Data, Blue Devil & Longhorn, wanna-be at home improvement. Opinions are my own.
Barack Obama @barackobama.bsky.social Dad, husband, President, citizen. barackobama.com
Ionut Balosin @ionutbalosin.bsky.social 👨💻 Principal IT Architect • 🎓 Technical Trainer • 🏆 Java Champion • ♠️ Oracle ACE Associate • 🔑 Security Champion • 🎤 Speaker • ✍️ Blogger • 🌍 www.ionutbalosin.com
@bertolami.bsky.social @bertolami.bsky.social 
W-JAX | Community & Konferenzen @jaxkonferenz.bsky.social Globale Community und Events für Java, Architektur & Software-Innovation.
Für Entwickler & Architekten: Core Java, Microservices, Cloud Native, Spring. Experten-Webinare, Sessions, Aufzeichnungen.
Vernetze dich auf Konferenzen & Workshops weltweit.
@love2integrate.com @love2integrate.com 
LambdaConf 2025 @lambdaconf.bsky.social A mind-blowing programming conference, held in Estes Park, CO.
https://www.lambdaconf.us/
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
Petter Holmström 🇫🇮 @petter.pkhapps.net Father, husband, volunteer firefighter, software engineer at @vaadin.com, drummer. Swedish-speaking Finn.
Yann KLIS @yannski.bsky.social co-founder & CEO Scalingo, entrepreneur, father of 1, Crossfit addict.
François Martin @fmartin.ch 
@joyofcoding.bsky.social @joyofcoding.bsky.social 
@anna-vaadin.bsky.social @anna-vaadin.bsky.social 
Patrick Reinhart @reini.dev Dad, Java Developer, OpenJDK Author, JCP Member Loves working on API and back end stuff. Linux based Developer in a Windows environment 😎
Matti @tahvonen.fi https://github.com/mstahv
Søren Berg Glasius @soeren.glasius.dk Nerd by Nature.
Apache Groovy Product Board Member, Grails stewards member, loves all kinds of music, good food, beer, wine and more. Most of all, I love my family.
Dev Shorts @devshorts.in Byte Sized Developer Education | Newsletter on Substack
https://www.devshorts.in/
Maciej Wyrodek - Itea Morning @iteamorning.bsky.social Test Automation and Quality Expert | YouTuber
Michael Kutz @mkutz.bsky.social Software quality enthusiast, regular conference speaker, interested in psychology and society, drinker of good beer and whisky, vegetarian...
Butch Mayhew @butchmayhew.bsky.social Head of Quality and Reliability @ Tilled
Playwright Ambassador
https://playwrightsolutions.com
Marie Cruz @mariecruz.bsky.social Developer Advocate at k6.io & Grafana Labs | Software Tester | Tech Blogger | International Speaker | Accessibility Advocate
Gabbi Trotter @gabbitrotter.bsky.social #1 Software Testing Fan, Advocate of WomenInTech, Speaker, Mini Dachshund and Mini human mum 🐶👶 Software Testing Recruitment Team Lead
@SearchabilityUK
Gitte Klitgaard @nativewired.com Keynote speaker, trusted advisor, curious, Keeper of the Weird, Good Omen fan, friend, offer of hugs, unicorn, learner & more :)
Want us all to be kind to each other
May skeet in bad Swedish.
Have space for new clients.
Cis, she/her
Paul Grizzaffi @pgrizzaffi.bsky.social That #Automation Dude | #Keynote #speaker | Asker of uncomfortable #testing questions | #Blogger | #Writer | #HeavyMetal aficionado 🤘 | https://responsibleautomation.wordpress.com/
https://www.linkedin.com/in/paulgrizzaffi/
https://twitter.com/pgrizzaffi
Janet Gregory @janetgregoryca.bsky.social author, holistic testing consultant, co-founder of the Agile Testing Fellowship. Lives in western Canada
MoTaverse @ministryoftesting.com The future is changing right before our eyes. The MoTaverse is here to guide you and your team along the way.
We’re expanding the MoTaverse to help you navigate the challenges of building better software.
Visit us: ministryoftesting.com
Kotlin by JetBrains @kotlinlang.org Kotlin is a programming language that makes coding concise, cross-platform, and fun — https://kotlinlang.org/
Video tutorials http://kotl.in/video
News http://kotl.in/news
Community discussions http://kotl.in/slack
@lizeraes.bsky.social @lizeraes.bsky.social 
Charity Majors @charity.wtf cofounder/CTO @honeycombio, co-author of Observability Engineering and Database Reliability Engineering. I test in production and so do you. 🐝🏳️🌈🦄
Tom Harvey @tombuildsstuff.bsky.social Founder @locally.build
Previously @hashicorp.com on #Terraform for #Azure and @OpenTable
#buildinpublic
Dan Torrey @danotorrey.bsky.social Dad, runner, builder, aviation, 3D printing, amateur gardener, Houstonian. Security software Engineer
I build and fly lots of interesting planes. Check me out on YouTube!
https://youtube.com/@BuildItWithDano
Joe Darcy @jddarcy.bsky.social OpenJDK developer at Oracle, floating-point fancier, marathoner, record-setting fast walker, episodic photographer. Views expressed may or may not be held by any person or org.
Gaëtan @handle.invalid Principal Platform Architect
Chainguard Partner
Ken Finnigan @kenfinnigan.me Distributed systems builder, author.
https://www.commonhaus.org/ Council member.
Observability focused. Ex: @workday, @redhat.
Amateur genealogist.
Opinions are my own. he/him
Mastodon - @kenfinnigan@fosstodon.org
Dimi @dimiliapis.bsky.social Architecture, Java/Spring ecosystem/JPA/Hibernate, OO/FP/Reactive, EIP/Apache Camel, Typescript/React/NextJS and all things RDBMS persistence.
JCON Conference @jcon.one Java Community Conferences - in-person.
linktr.ee/jcon_conference
Imprint, privacy policy: http://jcon.one
Mario Torre @mariotorre.bsky.social Follow me on:
https://mario-torre.bandcamp.com
https://mastodon.social/@MarioTorre
The opinion expressed here are my own. Like and share doesn't necessary mean I agree with the content.
I'm leftist and antifascist. No human being is illegal. #fckafd
Simone Bordet @simonebordet.bsky.social Jetty/CometD Lead. Java and JVM. Web/Network Protocols (HTTP/1/2/3, WebSocket, QUIC). Some CrossFit.
Stephen King @stephenking.bsky.social Writer
@kanedafromparis.bsky.social @kanedafromparis.bsky.social #architect, #java, #devops & #kubernetes enthusiast
@ParisJUG
Per Minborg @pminborg.bsky.social Java Core Library Team @Oracle (all opinions are my own alone).
Dmitrii Novikov @7nolikov.dev The best software developer in my flat.
https://7nolikov.dev/
Aki 💛💙 @logico-jp.dev 💖JVM (especially GraalVM), conference speaker, javelin thrower, JUDO black belt holder, and JJUG (Japan Java Users Group) board member. Also, a Cloud Solution Architect at Microsoft. All views are mine.
Blog: logico-jp.dev
X (a.k.a. Twitter) @logico_jp
Micronaut Framework @micronautfw.bsky.social A modern, JVM-based, full-stack framework for building modular, easily testable #microservice and #serverless applications.
https://micronaut.io
@billykorando.bsky.social @billykorando.bsky.social 
Alexandre Touret @touret.info Husband, father of 2, pianist, jazz addict, traveler, developer, software architect, teacher at Magellan
Views and opinions are my own.
blog.touret.info
David Heffelfinger @ensode.bsky.social Java Champion, Apache NetBeans PMC Member, Technical Author, Jakarta EE Consultant and Instructor.
Rafael Winterhalter @rafaelcodes.bsky.social software consultant who likes static typing, coding at http://github.com/raphw 🇧🇻🇩🇪🇪🇺
Marcus Biel @bielmarcus.bsky.social Creator of a free Java Youtube course, international speaker, @dev_champions, #ADHD, indie hacker 
The Pragmatic Bookshelf ✅ @pragprog.com Technical excellence from a trusted friend and author royalties up to 50%. We are Pragmatic, and we are developers, for developers.
https://pragprog.com
Johannes Graf @grafjo.bsky.social the master has failed more times than the beginner has ever tried