Kim Fletcher @kimfletcher.bsky.social Managing Director & co-founder of Re:Build | Event Operations & Community Leader | Ran Devoxx UK | Leader of the Virtual Java User Group
@bercut2000.bsky.social @bercut2000.bsky.social 
Hazel Weakly @hazelweakly.me I have thoughts. Lots of thoughts. They never stop thinking. Never stop thunking.
hachyderm.io/@hazelweakly
Cloud Native Rejekts @rejekts.io JOIN THE REJEKTS!
❌ Cloud Native Rejekts EU - March 21, 2026 | Amsterdam ❌
#Rejekts2026
https://cloud-native.rejekts.io/
Juarez Junior @juarezjunior.bsky.social Senior Principal Developer Evangelist @ Oracle ☕️🐍🥑
https://linktr.ee/juarezjunior
AI4Devs @ai4devs.bsky.social AI Conference made by Developers for Developers
19th September, Amsterdam
All talks are at least 50% live coding !!!!!
Web & Tickets : amsterdam.ai4devs.io
CFP : https://forms.gle/Adg6waGKKnDg5jee8
Info : info@ai4devs.io
CodeLabJUG @codelabjug.bsky.social A Java User Group (JUG), hosting hands-on workshops across the Netherlands. Learn by doing in an interactive and inspiring environment.
Jeroen Heijmans @jeroenheijmans.nl Coding | Cooking | Gaming. He/him. Also on Mastodon at: https://mastodon.social/@jeroenheijmans
Den @den.dev Lead Maintainer of Model Context Protocol
Yevgen Nebesov @yevgen-nebesov.bsky.social Sociotechnical Engineer, IT Meetup Bruchsal Organizer, Speaker
@marianne-h.bsky.social @marianne-h.bsky.social 
Roy Braam @rbraam.bsky.social OpenValue Amsterdam | Conference speaker | Board member Amsterdam JUG | Love to share knowledge | Father of 2 | Does something with Computers
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/
Adib Saikali @asaikali.bsky.social 
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
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
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
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.
JUnit Team @junit.org Shaping the future of testing on the JVM
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
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
Maciej Walkowiak @maciejwalkowiak.bsky.social 
Rick van den Bosch @rickvandenbosch.net Proud father of 2 awesome boys | Senior Cloud Solution Architect @ Microsoft | Speaker | Host @ Betatalks the Podcast | Opinions are my own | He/Him
Johan Vos @johanvos.bsky.social Java Champion, Gluon and LodgON.
co-lead OpenJFX, lead OpenJDK-Mobile . Java for science, Quantum Computing. PhD
Techorama @techorama.bsky.social Techorama is a deep-dive tech conference for software developers, IT professionals, architects, and tech enthusiasts. You get in-depth sessions, practical content, and a conference experience that’s designed to feel special from the moment you walk in.
It's The Weekend 😌 @craigweekend.bsky.social Daniel Craig reminds you that The Weekend is here, every Friday evening at 7:00pm Eastern (inspired by: https://twitter.com/CraigWeekend)
Maintained by @young.me
Dona Sarkar @donasarkar.bsky.social 💞Chief Troublemaker for @Microsoft #AI #Copilot #Agents Extensibility + #CopilotLearningHub⚡️Code-blooded beast 🤷🏽♀️@FastCompany Most Productive 🧠NeurodivergentAF
😹 I WILL volunTELL you at some point
@developersummit.bsky.social @developersummit.bsky.social 
Ionut Balosin @ionutbalosin.bsky.social 👨💻 Principal IT Architect • 🎓 Technical Trainer • 🏆 Java Champion • ♠️ Oracle ACE Associate • 🔑 Security Champion • 🎤 Speaker • ✍️ Blogger • 🌍 www.ionutbalosin.com
Lutske van der Meer @lutskedev.bsky.social Software Engineer @Craftsmen | Speaker | Community builder
Full-stack dev with a focus on Java, Angular & AI.
Passionate about Machine Learning, cats 🐾, and sharing knowledge.
Advocating for diversity as a woman in tech.
ApeldoornJUG, JUGNoord,Devoxx4Kids
@happypathprogramming.com @happypathprogramming.com 
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.
April Yoho @handle.invalid Senior Developer Advocate @Github. Hashicorp Ambassador. Ironman. Scuba Diver. Skier. 
Vlad Khononov @vladikk.bsky.social Author of Balancing Coupling in Software Design and Learning Domain-Driven Design 🐒
Rijo Sam @rijosam.com Java Chapter Lead @ ABN AMRO | Public Speaker
Loves Java ☕ | Cycling 🚴🏽♂️ | Burgers 🍔
rijosam.com
@ancythomas.bsky.social @ancythomas.bsky.social 
@lizeraes.bsky.social @lizeraes.bsky.social 
@billykorando.bsky.social @billykorando.bsky.social 
Maarten Eekels @maarten.eekels.net Microsoft MVP & Regional Director | Ethical AI afficionado |
DIWUG (@diwug.bsky.social) board | CollabDays Netherlands (@collabdaysnl.bsky.social) organiser | Passionate cyclist | Wine sommelier
nevenc @nevenc.bsky.social 
David Caron @dapcaron.bsky.social Java, music, beauty, the world and novelty stuff
@javachampions.bsky.social @javachampions.bsky.social 
@aifokus.bsky.social @aifokus.bsky.social 
Ed Burns @edburns.bsky.social Beneficiary of white privilege, Ed Burns is a software stylist, speaker, and author, currently working in the server side Java space. (he/him)
http://purl.oclc.org/NET/edburns/
.NET @dot.net Free. Cross-platform. Open source. A developer platform for building all your apps. Run by the .NET Community team at Microsoft.
Marques Brownlee @mkbhd.com Video maker
Sergi Almar @sergialmar.com 
Pasha Finkelshteyn 🇩🇪⬅️🇷🇺(✡️) @asm0dey.site Developer advocate for @BellSoft
Love people, both listen and talk to
https://asm0dey.site/
Ko Turk @handle.invalid 🦊 Voxxed Amsterdam conference organiser --> amsterdam.voxxeddays.com
👥 JUGLeader @CodeLabJUG
🧑💻 Working @CodeLab
🎤 Speaker, talks about #Green #Java #Kotlin
Mattias Karlsson @devlead.se Partner & Technical fellow at WCOM AB
.NET Microsoft MVP.
Been coding since the ’80s (C128 & Amiga).
Father of 2, husband of 1.
Occasionally blogs at https://devlead.se
Scott Hanselman 🌮 @scott.hanselman.com I want you to win and be happy. Code, OSS, STEM, Beyoncé, T1D, open source artificial pancreases, Portland, 3D printing http://hanselminutes.com inclusive tech podcast! VP/Member of Technical Staff, Microsoft/GitHub 🌮
http://hanselman.com/about
Elias Nogueira 🇧🇷🇳🇱 @eliasnogueira.com Java Champion | Senior Principal Software Engineer | Speaker | Writer | Oracle ACE | Java Magazine NL | OSS
JetBrains Platform @platform.jetbrains.com News & tips for devs building plugins for @JetBrains.com products.
Subscribe: https://jb.gg/mp-updates
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.
Michel van Dongen @michelvandongen.bsky.social Director Software Engineering at adesso NL | Manager Blue4IT | co-leader Utrecht Java User Group
FOSDEM @fosdem.org https://fosdem.org
AI for the rest of us @aifortherestofus.live The AI community for everyone.
No hype. No jargon. No confusing terminology.
AIfortherestofus.live
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
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! 🛠️
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)
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.
Loïc Magnette @lomagnette.bsky.social Java developer | AI agents with LangChain4j & Quarkus | BeJUG co-organizer | Conference speaker | Wildlife lover
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.
Sun S. D. Tan @sunix.org Tech lead at @Sciam.fr ☕
OpenSource Minded
@parisjug.org crew ☕💁
Kitchen brewer 🍺
ex leader @parisjug.org
ex @redhat
Sébastien Blanc @sebi2706.bsky.social My job is to make developers happy.
Technical Director @sciam.fr
Java champion, OSS, husband and father.
5 🐱
Hans-Peter Grahsl @hpgrahsl.bsky.social Builder Relations & Enablement @ Kestra.io, Ex-Decodable, Ex-Red Hat, formerly Engineer/Trainer/Consultant - proud husband, 🦁 hearted dad of 2 and ☕️ aficionado.
jOOQ @jooq.org Follow us for announcements related to https://jooq.org
Brooke Jamieson @brookejamieson.bsky.social Computer person in NYC - I work for aws but all views are my own etc
Santosh Yadav | GDE 🅰️ | GitHub ⭐ | MVP @santoshyadav.dev Principal Developer Advocate - Open Source, Google Dev Expert ,
Github star, MVP
Co-Founder Thisis_Learning
https://www.youtube.com/@TechTalksWithSantosh
https://dev.to/santoshyadavdev
views my own
Grady Booch @booch.com scientist, storyteller, philosopher
computingthehumanexperience.com
Devoxx Genie @devoxxgenie.bsky.social DevoxxGenie is an IntelliJ IDEA plugin that supports Local & Cloud based LLMs to create, review, test, explain your code 🧠
More info @ https://genie.devoxx.com
Viktor Farcic @vfarcic.bsky.social 
@usrbinkat.io @usrbinkat.io 🧙♀️ Open Sourceress
🚀 Ms. (f)Rizzle @Cisco
🏳️⚧️ Blame for Oops & Ops my own
🤗 Seize the means of computing
👩💻 K8s/AWS/Azure Platform Engineer
📖 https://blog.usrbinkat.io/en/page/about
🍿Watching Dystopia IRL
🧠 Neuro Spicy Autist
📍 Sacramento ☀
LeadDev @leaddev.com Effective software engineering leadership content from leaddev.com
Web Summit @websummit.bsky.social "The world's biggest technology event" - POLITICO. Join us in Lisbon, Doha, Rio de Janeiro and Vancouver
#WebSummit
Kubernetes Releases Bot @k8s-releases.bsky.social Unofficial Kubernetes Release Bot
Managed by @averagemarcus.bsky.social
Vaadin @vaadin.com The Open-Source Web App Platform for Java Developers
Create modern full-stack web apps at lightning speed with first-party support. Scale from hobby projects to business solutions.
OpenJDK @openjdk.org The place to collaborate on an open-source implementation of the Java Platform and related projects · https://openjdk.org
JReleaser @jreleaser.org JReleaser - The quick and effortless way to release projects! https://jreleaser.org
LangChain4j @langchain4j.dev Effortlessly build LLM-powered applications in Java, including chatbots, agents, structured data extraction and RAG: https://github.com/langchain4j/langchain4j
Microsoft @microsoft.com AI, Cloud, Productivity, Computing, Gaming & Apps ☀️
Brian Fox @brianfox.bsky.social Sonatype CTO
Mary Grygleski @mgrygles.bsky.social 
dimitris Doutsiopoulos @ddoutsiopoulos.bsky.social 🎬 Photographer & Creative Director
𝘍𝘪𝘯𝘥𝘪𝘯𝘨 𝘸𝘢𝘺𝘴 𝘵𝘰 𝘤𝘳𝘦𝘢𝘵𝘦 𝘢𝘵𝘮𝘰𝘴𝘱𝘩𝘦𝘳𝘪𝘤 𝘴𝘤𝘦𝘯𝘦𝘴
📷🎥 Events | Conferences | Commercials
🌍International Clientele
📸✈️ Travel & Explore
Rafael del Nero @rafadelnero.bsky.social 🚀 Mentoring worldwide #Java developers to work with cutting-edge, have more family-time and earn top salaries
🏅 @Java_Champions | Speaker | Book Author
🎯 ®@JavaChallengers
Kaya Weers @kayaweers.bsky.social Java developer with a great love for innovation | Conference speaker | Likes to play soccer and travel the world
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
Belgian Java User Group @bejug.bsky.social Java now, Java always :)
Sven Peters @svenpet.bsky.social Tech Culture Advocate at 🧢 Atlassian
Anaïs Urlichs @social.anaisurl.com Personal Account
⚙️ Platform Engineer
🗓️Website http://anaisurl.com
🌱Vegan in tech
🚀she/her
Dylan Beattie @ NDC Oslo 🇳🇴 @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 • 🥔
Willem Meints @willemmeints.bsky.social Chief AI Architect @ Info Support. Fan of good BBQ.
GitHub Next @githubnext.com We are a team of researchers and engineers at GitHub who prototype the future of software development.
Projects: https://githubnext.com
Discord: https://gh.io/next-discord
Hubert Klein Ikkink @mrhaki.com Love to develop applications with gr8 technologies at JDriven. Interested in #java, #groovy, #clojure, #kotlin, #asciidoctor, #micronaut, #gradle.
https://www.mrhaki.com 🇳🇱🇪🇺🏳️🌈
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
Apeldoorn JUG @apeldoornjug.bsky.social Bringing together Java developers in the Apeldoorn area (The Netherlands). Follow us to keep up with events in the community! The Apeldoorn Java User Group is an initiative of Belastingdienst, Kadaster, Luminis & Profit4Cloud.
www.meetup.com/apeldoornjug