JCON Conference @jcon.one Java Community Conferences - in-person.
linktr.ee/jcon_conference
Imprint, privacy policy: http://jcon.one
Andrew Cairns @acairns.co.uk Using metaphors and analogies to explain Software Engineering in fun ways: https://youtube.com/@metaphoricallyspeaking
Staff Software Engineer. Passionate about DDD, CQRS, Event Sourcing and Distributed Systems.
Kayaking, too.
dimitris Doutsiopoulos @ddoutsiopoulos.bsky.social 🎬 Photographer & Creative Director
𝘍𝘪𝘯𝘥𝘪𝘯𝘨 𝘸𝘢𝘺𝘴 𝘵𝘰 𝘤𝘳𝘦𝘢𝘵𝘦 𝘢𝘵𝘮𝘰𝘴𝘱𝘩𝘦𝘳𝘪𝘤 𝘴𝘤𝘦𝘯𝘦𝘴
📷🎥 Events | Conferences | Commercials
🌍International Clientele
📸✈️ Travel & Explore
GitHub Changelog (Unofficial) @ghchangelog.bsky.social An unofficial GitHub Changelog account.
Anything that has been added, changed, deprecated, fixed or removed + any security updates will be shared here.
Content source: github.blog/changelog/
Please post issues at https://github.com/joschi/ghchangelog-bot
JEP Tracker @jeptracker.bsky.social Diligently tracking and posting any @openjdk.org JEP updates.
Built by @hardcoding.fr on https://github.com/PerfectSlayer/openjdk-jep-bsky. Feedback welcome!
Manu Sridharan @manu.sridharan.net CS prof at UC Riverside in Programming Languages and Software Engineering. Original author of NullAway. https://manu.sridharan.net
Thorben Janssen @thjanssen123.bsky.social I'm a freelance consultant and trainer helping Java developers create better persistence layers using Hibernate and Spring Data.
Co-organizer JUG Paderborn
https://thorben-janssen.com
https://thorben-janssen.com/join-persistence-hub/
Maciej Walkowiak @maciejwalkowiak.bsky.social 
Adib Saikali @asaikali.bsky.social 
Ronald Dehuysser @rdehuyss.bsky.social Developer in ${enter your preferred stack here} | Co-JUG organizer | full-time #opensource developer | creator of @jobrunr.bsky.social.
Bad in #socialmedia.
Timo Salm @timosalm.bsky.social Principal Solutions Engineer - EMEA @ VMware Tanzu | Internal Developer Platforms | DevSecOps |
Cloud Native Applications | Spring Framework | AI
Cristian Schuszter @cschuszter.bsky.social Geek
Scott Frederick @scottfrederick.us Sr. Staff Software Engineer at @hero.dev. Former Pivotal, VMware, Sabre.
Arjen Poutsma @poutsma.bsky.social Former Spring Framework committer, now writing Call of Cthulhu scenarios.
Juliette de Rancourt @jderancourt.bsky.social Software engineer
Anthony Dahanne @anthony.dahanne.net Software Engineer working @hero.dev
Thomas Schühly @tschuehly.de Speaker: Spring I/O, Devoxx, JavaZone -
Open-Source: Spring ViewComponent -
htmx engineer: alanda.io -
htmx blog: tschuehly.de -
Indiehacker: photoquest.wedding
Pasha Finkelshteyn 🇩🇪⬅️🇷🇺(✡️) @asm0dey.site Developer advocate for @BellSoft
Love people, both listen and talk to
https://asm0dey.site/
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
Arconia @arconia.io Arconia is an open-source, modular toolkit for extending Spring Boot. Dev services, observability, multitenancy, generative AI, cloud native tooling. Pick what you need. Get a great developer experience. Built by @thomasvitale.com.
CarlaStabile @carlastabile.tech 🥑 Sr. Developer Advocate @auth0
I build software and create content about it
opinions are my own
🇻🇪/🇪🇸
Christoph Strobl @christophstrobl.bsky.social Father of 3. Plant-based 247365 workout enthusiast. Spring Data engineer. Organizer ejug Austria. Author http://amazon.de/dp/B09JJ9D785. He/Him.
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.
DevConf @devconf.co.za www.devconf.co.za
Martin Donath @squidfunk.com Founder of @zensical.org, creator of Material for MkDocs
Marc Philipp @marcphilipp.de Software engineer and @junit.org team lead, Java Champion and open source enthusiast, father, husband & family person (he/him)
Website: https://marcphilipp.de
Mastodon: https://chaos.social/@marcphilipp
@sonarsource.bsky.social @sonarsource.bsky.social 
dbt Labs @getdbt.com 🏗 your entire analytics engineering workflow.
Learn more at http://getdbt.com
Devoxx Poland @devoxxpl.bsky.social Next edition: 11 - 13 June 2025, Krakow, Poland
Conference for Software Developers.
Especially, but not only, those on JVM and Java.
JobRunr @jobrunr.bsky.social An easy way to perform background #job #processing in #java. Distributed and backed by persistent storage. Open-source and free for commercial use.
JetBrains Platform @platform.jetbrains.com News & tips for devs building plugins for @JetBrains.com products.
Subscribe: https://jb.gg/mp-updates
Paco van Beckhoven @devpaco.bsky.social 🇨🇭🌈 Software engineer @hexagon_dr |
Studied software engineering @UvA_Amsterdam | Conference speaker | Running | Climbing | Skating | Gaming
Grzegorz Piwowarek @pivovarit.bsky.social Java Champion, Leader @vavr_io @WarszawaJUG
Committee @JDD_Krakow
ex @hazelcast
Dad jokes are my own.
https://github.com/pivovarit
Karol Lewandowski @klewandowski.bsky.social 🌞 Helping build IntelliJ Platform plugins by day
🌚 Building aemide.com by night
😅 Finding time for life in between
Mircea Cadariu @mcadariu.bsky.social Lead Developer @sig_eu • Data systems builder • Code mender • Flâneur • Highlands explorer • Hello👋🏻 • https://dev.to/mcadariu
Martin Lippert @martinlippert.bsky.social Spring Tools Lead @ Broadcom, https://github.com/martinlippert, Co-Founder of the Green Software Hamburg Meetup Series, Co-Founder of it-agile GmbH
Vlad Mihalcea @vladmihalcea.bsky.social @Java Champion working on Hypersistence Optimizer, author of High-Performance Java Persistence.
Blogging at http://vladmihalcea.com
Adaptive Organizations meet Architecture @aomaconf.bsky.social The conference where software architecture meets the reality of modern organizations.
Wim Deblauwe @wimdeblauwe.com Software Engineer. Writes mostly Java & Spring.
Author of "Taming Thymeleaf" and "Modern frontends with htmx".
Blogs at http://wimdeblauwe.com.
YouTube: https://youtube.com/@WimDeblauwe
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
Lukas Eder @lukaseder.bsky.social Java Champion, creator of jOOQ, the best way to write SQL in Java.
Will mostly post about Java, SQL, jOOQ, programming humour, and write at https://blog.jooq.org
jOOQ @jooq.org Follow us for announcements related to https://jooq.org
JBang @jbang.dev Run Java code directly. Reuse Maven dependencies with ease. Download from http://jbang.dev/download/ or run curl -Ls http://sh.jbang.dev | bash -s - app
Marco Vermeulen @marc0der.bsky.social Open-source advocate and FP JVM developer. Bass player, Linux enthusiast, and wannabe gamer.
Creator of SDKMAN! https://sdkman.io
Co-author of Manning's FP in Kotlin: https://bit.ly/fpinkotlin
Develocity @gradle.com Release announcements, tips, and events focused on boosting developer productivity with Develocity and Gradle.
OpenFeature @openfeature.dev Standardizing Feature Flagging for Everyone.
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! 🛠️
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.
LangChain4j @langchain4j.dev Effortlessly build LLM-powered applications in Java, including chatbots, agents, structured data extraction and RAG: https://github.com/langchain4j/langchain4j
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
The JRuby Project @jrubyproject.bsky.social Welcome to JRuby!
Evan Sims @evansims.com CTO & Co-Founder @InferaDB.com — the Authorization Database. Previously Okta, Auth0, OpenFGA and Ushahidi.
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
Laur Spilca @laurspilca.bsky.social A #java guy. Pacifist 🕊
Tim te Beek @timtebeek.github.io Staff software engineer at Moderne, where I'm the community lead for OpenRewrite.
JUnit Team @junit.org Shaping the future of testing on the JVM
@springsecurity.bsky.social @springsecurity.bsky.social 
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
Jorge Sánchez (xurxodev) @xurxodev.com Saber crear software de calidad te da libertad.
Escribo historias, consejos y experiencias.
https://xurxodev.com/libros
https://xurxodev.com/estudio-comunidad-xurxodev/
OpenJDK @openjdk.org The place to collaborate on an open-source implementation of the Java Platform and related projects · https://openjdk.org
Fofo🔥🔥 @aichalaafia.bsky.social Java Software engineer ☕ |Speaker🙌🏻 | Green Tech Advocate 🌍 | WomenTechmakers Ambassador👩🏻💻 | JetBrains Community Contributor | Foodie lover & F1 🏎 fan ✨️
@javachampions.bsky.social @javachampions.bsky.social 
Willem Meints @willemmeints.bsky.social Chief AI Architect @ Info Support. Fan of good BBQ.
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.
Mark Hamill @markhamillofficial.bsky.social Believe in yourself! Work hard, never give up & anything's possible! OR: Kick back, relax & aim low: You'll never be disappointed...😜
Grady Booch @booch.com scientist, storyteller, philosopher
computingthehumanexperience.com
Andrea Magnorsky @roundcrisis.com I am a Programmer I like cats, otters and llamas...
Books are awesome. Into Functional Programming and thinking about Systems.
Web: http://www.roundcrisis.com
Masto: @roundcrisis@types.pl
Poblacht na hÉireann, An Nua-Shéalainn, Airgintín agus Sasana
Diana Montalion @dianamontalion.com Systems, thinking, writing, software and doggos. montalion.com, mentrixgroup.com, learningsystemsthinking.com
Black Tulip @technologytulip.bsky.social Complexity Science & Software Design PhD. Creator of residuality theory. Philosophy of Software Architecture.
LeanPub.com/residuality
Indu Alagarsamy @indu-alagarsamy.bsky.social I enjoy designing distributed systems using event-driven architecture style and DDD. I’m a Principal Engineer at CircleCI. You can find my takes on complexity at https://domainanalysis.io/
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.
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
Eoin Woods @eoinwoods.bsky.social Software architecture consultant, family, software architecture, devops & security in between, trumpet and quick cars whenever I can. Also at threads/@eoinwoodz.
Russ Miles @russmiles.bsky.social Listener, learner, reader & writer; tech raconteur: founder of the Software Inklings & Co-founder of the Eastbourne Literary Festival
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.
Jessica Kerr @jessitron.bsky.social Symmathecist, in the medium of code.
Software, systems thinking, observability, process philosophy, enactivism. She/her
Vlad Khononov @vladikk.bsky.social Author of Balancing Coupling in Software Design and Learning Domain-Driven Design 🐒
Simon Brown @simonbrown.je Creator of the C4 model and Structurizr | Author | Speaker | Software architecture and diagramming workshops worldwide
Mike Amundsen @mamund.bsky.social Working to improve the quality and usability of information on the Web with APIs, Microservices, and Digital Transformation
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
Eduardo da Silva @esilva.net Independent Consultant on Modernization of Organization Dynamics, Architecture and Leadership
🎯Mission: help (software) tech-enabled organizations to modernize and achieve a faster and more sustainable flow of value & change
🕸️ https://esilva.net
Matthew Skelton @matthewskelton.com CEO at Conflux | Exec Advisory | Operating Models | Capability Design | Co-author of 'Team Topologies' and 'Adapt Together'
Xin Yao @settling-mud.bsky.social Gardering architect, unfolding the beauty between order and chaos
João Rosa @joaorosa.bsky.social Independent consultant, bridging strategy to execution! - E Elizabeth Ayer @elizayer.bsky.social Tacoma, WA, USA
Civil servant, independent product and organizational consultant
Powered by problematic levels of curiosity
Primary lens on life: we’re in this together
#ProductLeadership #Leadership #SystemsThinking #TeamTopologies
Oskar Dudycz @oskardudycz.bsky.social ⚡ Event Sourcerer
✍️ Blogger at http://event-driven.io
👨💻 Open Sourcing at https://github.com/oskardudycz
📧 Newsletter: http://architecture-weekly.com
Alberto Brandolini @ziobrando.bsky.social 🟧 EventStorming Wizard, 💩 BS Detector, 📘 DDD pathfinder, 🎙️ Speaker & Founder at https://avanscoperta.it
Romeu Moura @malk-zameth.bsky.social Endless conversation — with friends, compilers — on art, equivocacy, Symmathesy, methods, absurdism, dialectic, paradigm jumps, serendipity.
Henning Schwentner @hschwentner.bsky.social Coder, coach, consultant, one of @wps
Gien Verschatse @gienverschatse.com Consultant and trainer, specialized in design and architecture. Curator of DDD Europe. Co-author of Collaborative Software Design. https://www.aardling.eu, https://www.gienverschatse.com, https://collaborative-software-design.com/
Dr. Jabe Bloom @cyetain.com CMU Design PhD, SocioTechnologist, Ergonaut.
Lisi Hocke @lisihocke.bsky.social security engineer, holistic tester, quality enabler, agile experimenter, sociotechnical symmathecist, team glue. volleyball player, game lover, story escapist. she/her.
https://www.lisihocke.com
https://mastodon.social/@lisihocke
https://linktr.ee
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
John Cutler @johncutle.fish I like the beautiful mess of product development.| newsletter: https://cutlefish.substack.com
Dylan Beattie @dylanbeatt.ie coder • speaker • musician • MS MVP • creator of @codewithrockstar.com • founder of @linebreakers.band • organiser of @ldnug.org • fun stuff: dylanbeattie.net • work stuff: ursatile.com • he/him • 🥔
Clare Sudbery @claresudbery.bsky.social Principal Developer (Autotrader), writer (https://queen-of-questions.kit.com), podcaster (https://bit.ly/making-tech-better), @claresudbery@mastodon.social, Insta @claresudbery #BLM she/her
Javiera Laso @javujavichi.bsky.social Senior software engineer @Thoughtworks | Biotechnology engineer
#softwareArchitecture #DomainDrivenDesign
Sarah Wells @sarahjwells.bsky.social Tech consultant/author. Microservices, board games, cheese, music, swimming, walking. 
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
James Lewis @boicy.bovon.org Programmer, dad, one of microservices’ grumpy uncles. Warhammer, started playing WoW again - send help