The New Stack @thenewstack.io All about at-scale software development, deployment & management. Tech news, analysis, research, podcasts, videos & more!
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Jaap Coomans @handle.invalid Father | Husband | Developer | Java | Kotlin | @brabantjug.nl leader | Speaker | Craft beer sampler | Board game player | Willem II 🔴⚪🔵| He/him
@doneduscho.bsky.social @doneduscho.bsky.social 
Ümit KÖSE @handle.invalid Senior Fullstack Developer - Java 👨💻 -> @ekapi @turksat
https://youtube.com/@umiitkose
https://github.com/umiitkose
https://leetcode.com/umiitkose
https://x.com/umiitkose
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.
Massimiliano Occhioni @maxocc.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.
Human Coders @humancoders.com Les formations recommandées par les développeur·se·s pour les développeur·se·s
https://www.humancoders.com/
Discord: https://www.humancoders.com/pages/discord
Podcast: https://www.humancoders.com/podcast
Human Talks: https://humantalks.com/
CERN Java User Group @cernjug.bsky.social https://cern.ch/jug
Thomas Rauch @thomasrauch.bsky.social Tech-enthusiastic lean-agile leader | Live each day as the person you hope they will remember when they speak your name for the last time.
Demystifying Industrial Tech (Blog):
www.demystifyingindustrialtech.com
Moderne.ai @moderneai.bsky.social Deterministic tools for humans and agents to drive code change accurately and at scale. One repo or 100,000 of them.
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
JavaLand @javaland.bsky.social JavaLand – The Java Community Conference
https://www.javaland.eu
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
LangChain4j @langchain4j.dev Effortlessly build LLM-powered applications in Java, including chatbots, agents, structured data extraction and RAG: https://github.com/langchain4j/langchain4j
Max Rydahl Andersen @maxandersen.xam.dk Quarkus co-lead - Distinguished Engineer, Red Hat. Creator of https://jbang.dev
Tessl @tessl.io Reimagining software development for the AI era, and shaping AI Native Software Development.
Per Minborg @pminborg.bsky.social Java Core Library Team @Oracle (all opinions are my own alone).
Jim Grisanzio @grisanzio.bsky.social Building FOSS Communities https://grisanzio.com/ #foss #opensource
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.
@lizeraes.bsky.social @lizeraes.bsky.social 
Gijs L @tubanter.bsky.social Family / nerd / Java / Groovy / Gradle / Micronaut / golf / running / yoga / piano / LEGO / Autonomy, Mastery & Purpose / Twente / Catalunya
Nicolas Humblot @nhumblot.bsky.social Passionate developer. Mostly coding in Java, JavaScript and interested in a lot of things! OWASP member.
Julien Dubois @jdubois.bsky.social Principal Manager, Java Developer Advocacy at Microsoft - Lead developer of https://jhipster.tech
#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
Thorin @tmtabor.io Staff Software Engineer specializing in agents, RAG and MCP applications. Nineteen years of full-stack engineering. Open source developer on GenePattern and g2nb. Building and writing at tmtabor.io
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
Lgd. Viktor Klang @viktorklang.com Architect, Java Platform Group at Oracle.
⚡️Views are my own. ⚡️
Stuart Marks @smarks.bsky.social Java/JDK/OpenJDK developer, Oracle Corporation. The views expressed here are my own and do not necessarily reflect the views of Oracle. Mostly on @stuartmarks@mastodon.social ; formerly @stuartmarks on Twitter.
Maurice Naftalin @mauricenaftalin.bsky.social 
@victorrentea.ro @victorrentea.ro 
James @nonzerosum.games Join a bleeding-heart liberal and compulsive speculator rambling about saving the world with win-win games at nonzerosum.games! #Philosophy #Ethics #Morality #Science #GameTheory #Economics #AI #ArtificialIntelligence
Akka @akka.io Build, run, and evaluate agentic AI systems with the expressive Akka SDK and Akka Automated Operations—resilient, fast, and intelligent at scale.
Johan Hutting @johanhutting.bsky.social Senior software engineer / Developer advocate @ ING, co-organiser JUG Noord and ING backend summit.
Opinions expressed are my own.
ChristenUnie @christenunie.bsky.social Opstaan voor het goede
Steun ons werk en word lid 👉 http://christenunie.nl/wordlid
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
Bjorn ‘Bjeaurn’ @bjeaurn.com Sr. Engineer / Frontend Architect / Trainer & Speaker
<3 Angular, RxJS, TypeScript and everything related.
Entrepreneurial spirit, streams at twitch. Say hi!
Stacy Cashmore @stacy-clouds.net Speaker & Tech Explorer DevOps Microsoft MVP Developer Technologies Loves learning, Lego, our sand dunes and family! Learning to love with Long Covid and ME/CFS
EventStorming @eventstorming.bsky.social The official account for #EventStorming by Alberto Brandolini aka
@ziobrando
Upcoming Events: http://eventstorming.com/#workshops
Martin B @martinb8.bsky.social Helps people make software for people. Scottish. Loves music of various volume and intensity. Fitba. Got married to No. 2 in The Village. He/Him.
Opinions = personal and all that jazz.
Pete Cohen @petecohen.bsky.social Music, tech, innovation, future of work, systems thinking etc. Melbourne, Australia 👋
Andrew Harmel-Law @andrewhl.bsky.social They/them. Technical Principal at Thoughtworks UK. All opinions are my own (at least I sourced them myself) and don't reflect those of my employer.
John Cutler @johncutle.fish I like the beautiful mess of product development.| newsletter: https://cutlefish.substack.com
Susanne Kaiser @suksr.bsky.social Independent tech consultant from Hamburg, Germany. Author of "Architecture for Flow", combining #WardleyMapping, #DDD, and #TeamTopologies as a holistic approach to designing and building adaptive, socio-technical systems optimized for flow.
Henning Schwentner @hschwentner.bsky.social Coder, coach, consultant, one of @wps
Martin Fowler @martinfowler.com Software Design Loudmouth. Works for Thoughtworks. Also hikes, watches theater, and plays modern board games. He/him.
host of https://martinfowler.com
Dr. Jabe Bloom @cyetain.com CMU Design PhD, SocioTechnologist, Ergonaut.
Mike Amundsen @mamund.bsky.social Working to improve the quality and usability of information on the Web with APIs, Microservices, and Digital Transformation
Simon Brown @simonbrown.je Creator of the C4 model and Structurizr | Author | Speaker | Software architecture and diagramming workshops worldwide
Michael Plöd @bitboss.bsky.social Independent Tech Consultant. Regular conference speaker and author. Translator of the German edition of Team Topologies for O‘Reilly. INNOQ Fellow and Team Topologies Advocate.
James Ward @jamesward.com Just another nerd with a podcast: happypathprogramming.com
And a book:
effectorientedprogramming.com
Zsófi @zherendi.bsky.social I’m a visual thinker and solution-focused facilitator passionate about helping teams innovate. As a Product Manager and DDD advocate, I simplify complexity with diagrams and flows. I lead Hungary’s DDD community, connect people to ideas.
Xin Yao @settling-mud.bsky.social Gardering architect, unfolding the beauty between order and chaos
GitHub @github.com The AI-powered developer platform to build, scale, and deliver secure software.
Hubert Sablonnière @hsablonniere.com 😜 Curious Web developer and movie addict
Maxime Sanglan-Charlier @maxsc.bsky.social Connecting people circa 97 | https://bsky.app/profile/newcrafts.bsky.social
co-organizer | @swcraftnantes
co-founder | @virtualDDD
| http://github.com/ddd-crew
Tim te Beek @timtebeek.github.io Staff software engineer at Moderne, where I'm the community lead for OpenRewrite.
Kenny (Baas) Schwegler @kenny.weave-it.org Co-author Collaborative Software Design: How to facilitate domain modeling decisions. Independent consultant & trainer specialised in technical leadership, software architecture, and #sociotechnical systems design. #DDD #TeamTopologies #DeepDemocracy
Virtual Domain-Driven Design @virtualddd.com A community driven platform for people who want to get more in depth knowledge of Domain-Driven Design and solving complex business problems.
Vaughn Vernon @vaughnvernon.bsky.social Software Architect and Modeler | #DDDesign | Systems Transformation | Simplicity | Writes Code | Actor Model | @kalele_io @kalele_domo | em dashes—my own
Matthew Skelton @matthewskelton.com CEO at Conflux | Exec Advisory | Operating Models | Capability Design | Co-author of 'Team Topologies' and 'Adapt Together'
Kent Beck @kentbeck.com Independent I guess these days you'd say content producer, artist, programmer, musician, pokerist. More about me at https://KentBeck.com.
Kevlin Henney @kevlin.bsky.social consultant · father · he/him · human (very) · husband · itinerant · programmer · keynote speaker · technologist · trainer · writer
Ian Cooper @icooper.bsky.social Principal Engineer, speaker, gamer, geek. Tattooed, pierced, and bearded. The 'guv' on https://github.com/BrighterCommand Line Editor at Chaosium for QuestWorlds: https://github.com/ChaosiumInc/QuestWorlds
#Tech - tech posts
#TTRPG - rpg posts
Chris Simon @chrissimon.au Empowering technology teams to drive business success.
On an allyship journey | Speaker | Founder | Non-executive Director
Created @contextive.tech, co-founded https://www.meetup.com/en-AU/domain-driven-design-australia/.
Also@ChrisSimonAu@hachyderm.io
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.
Antonio Goncalves @agoncal.bsky.social Principal Software Engineer @Microsoft @Azure @JavaAtMicrosoft @devoxxfr @parisjug @Java_Champions @pluralsight #BookAuthor #Jazz #Tango Us/We
Paul Rayner @paulrayner.bsky.social Founder: exploreddd.com
CEO: virtualgenius.com
Author: https://leanpub.com/eventstorming_handbook
Co-author: https://www.amazon.com/Behavior-Driven-Development-Cucumber-Specification-Example/dp/0321772636
https://www.linkedin.com/in/thepaulrayner
Jfokus @jfokus.se Jfokus is all about developers!
Check out the conference: http://www.jfokus.se
Devoxx UK @devoxx.uk A Developer Community Conference
Mark Hazell @mrhazell.bsky.social Devoxx UK organiser
Voxxed co-founder
Voxxed @voxxed.com Sharing expert knowledge on Java, JVM, Methodology, Cloud, Mobile & Future tech. Follow us for tutorials, presentations and interviews.
Kim Fletcher @kimfletcher.bsky.social Event Operations & Community Leader | Organised Devoxx UK | Volunteer Manager: AI Native DevCon & StateOfOpenCon | Leader of the Virtual Java User Group
Simon Wardley. @swardley.bsky.social Mapper. I like ducks, they're fowl but not through choice.
Alberto Brandolini @ziobrando.bsky.social 🟧 EventStorming Wizard, 💩 BS Detector, 📘 DDD pathfinder, 🎙️ Speaker & Founder at https://avanscoperta.it
Nicolas Fränkel 🇪🇺🇺🇦🇬🇪 @frankel.ch 🧑💻 Developer and architect
🥑 Developer Advocate
✍️ Blogger @ https://blog.frankel.ch/
🎓 Eternal learner
📖 Book author at http://leanpub.com/integrationtest
avanscoperta @avanscoperta.it Connecting curious minds with the world’s leading practitioners in software development. Read more: www.avanscoperta.it/en/
Rebecca Wirfs-Brock @rebeccawb.bsky.social SW Designer/consultant/mentor, author, inventor of Responsibility-Driven Design & xDD meme, heuristica (design heuristics!), patterns enthusiast, science/engineering nerd, jogger, gardener, amateur baker
wirfs-brock.com/rebecca
Sharat (Shar) Chander - 🟦🌊 @sharatchander.bsky.social 🏳️🌈🇺🇸🇨🇦🇮🇳🇺🇦 #DemocracyMatters | #Java #DevRel at #Oracle | Previously at Sun Microsystems, Verizon, & Bell Atlantic | University of Maryland (Undergrad) and Loyola University, Baltimore (MBA) | 70s rock and R&B, 80s alternative and Rap lover | Views mine
@dev2next.bsky.social @dev2next.bsky.social The conference to learn, apply, and improve our craft; spearheaded by @venkats.bsky.social
CERN @cern.bsky.social CERN is the European laboratory for particle physics, home to the Large Hadron Collider.
linktr.ee/CERN_official
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
Josian Chevalier @josianchevalier.bsky.social Software Crafter @ Shodo.io, DDD practitioner
Julien Topçu 🇲🇶🇦🇲 @julientopcu.com CTO @shodo.io, @owasp.org member 🐝 - International Keynote Speaker 🎙️- @BeyondxScratch 💻, @CraftsRecords 🎤 & Le Tremplin 🚀 founder.
@ericevans0.bsky.social @ericevans0.bsky.social 
Zlatko Čajić @zlat.co software engineer, cyclist, traveller
Marit van Dijk @maritvandijk.bsky.social 💻 Software Developer | ☕🥑 Java Developer Advocate @ JetBrains | 🏆 Java Champion | 🎤 International Keynote Speaker | 👩💻 Pronouns: She/her
https://maritvandijk.com/
Mala Gupta @malagupta.bsky.social JavaChampion. Speaker. Books: http://goo.gl/QD6eeh. Co-lead
Delhi JUG. DevNexus Rockstar!
Eberhard Wolff @ewolff.com Head of Architecture at SWAGLab . Software Architecture. Technology. Learning every day. He / him🐺
Jonathan Vila 🥑☕️ - 🇪🇺🇪🇸🇵🇷 @vilojona.bsky.social Senior Staff Developer Advocate 🥑 @Sonar | Java Champion | Oracle ACE | IBM Contributor | Conference cofounder JBCNConf & DevBcn & AI4Devs | BarcelonaJUG organiser
Dan Vega @danvega.dev 🍃 Spring Developer Advocate @Broadcom
☕️ Java Champion
📹 YouTuber http://bit.ly/3zJb93b
🎙️ Podcast http://bit.ly/3Tzi0CO
🤖 ByteSized AI http://bit.ly/3XYv87j
Dalibor Topić @robilad.bsky.social Although I work at Oracle Global Services Germany: The views expressed on this [blog; Web site] are my own and do not necessarily reflect the views of Oracle.
Mastodon: @Robilad@det.social
Mastodon bridge account: @Robilad.det.social.ap.brid.gy
Chris Richardson @crichardson.bsky.social Creator of Microservices.io
Peter Pilgrim ✅ @peterpilgrim.bsky.social Principal Engineer Consultant | Java Champion | Keynote Speaker | #TechLead | #Protest | #MicroAggression MINKY’S DAD (2014-2022) 
Mattias Karlsson @matkar.bsky.social Jfokus founder, Java Champion, JUG leader, Software Vagabond, Family father, Motorcyclist & Kiva supporter. Check out @jfokus.bsky.social
Romain Guy @romainguy.dev Photography (https://curious-creature.com), Blog (https://romainguy.dev). In the past: Engineering Director, Android Toolkit team at Google.
Emmanuel Bernard @emmanuelbernard.com Open Source software engineer: Hibernate team, Quarkus co-founder and more. Cloud Services @ Red Hat.
Les Cast Codeurs founder. Java Champion...
Bill Burke @billburke.ie Web dev. Farmer. Tipperary. Bullocks. Bees. Bad weather. 🇺🇦🇵🇸
Sven Reimers @sreimers.bsky.social Java Champion,
JUG Leader JUG Bodensee, JTaccuino
Apache NetBeans PMC, OpenJFX author,
Systemengineer @ Airbus Defence and Space