Marcus Hellberg
Applied AI Researcher, Speaker, DevRel expert.
Java Champion.
VP of AI Research @vaadin.com
@foojay.io
Foojay.io is the central resource for the Java community’s daily information needs, a place for friends of OpenJDK, and a community platform for the Java ecosystem — bringing together and helping Java professionals everywhere.
@devoxx.uk
7-9 May 2025 | A Developer Community Conference Watch all the recorded talks from previous years on our YouTube channel: http://youtube.com/DevoxxUK
@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
@kousenit.com
Author, speaker, software developer, and technical trainer. Java Champion, teaches Java, Groovy, Gradle, Kotlin, Android, Spring. Publishes "Tales from the jar side" newsletter and YouTube channel
@jbaru.ch
Chief Sticker Officer @TuxCare. Java Champion, Ex-CNCF Ambassador. Co-author of #LiquidSoftware and #DevOps Tools for #Java Developers.
@lomagnette.bsky.social
Software engineer 🧑💻, conference speaker 🎙️, wildlife lover 🦏, BeJUG co-organiser 🇧🇪
@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.
@loicmathieu.fr
Lead Developer @kestra.io, Java & JVM passionate, performance, OSS contributor (mainly Quarkus), Book Author (Quarkus edition ENI), GCP Google Dev Expert. Like to learn stuff and share what I learned. https://www.loicmathieu.fr
@sreimers.bsky.social
Java Champion, JUG Leader JUG Bodensee, JTaccuino Apache NetBeans PMC, OpenJFX author, Systemengineer @ Airbus Defence and Space
@boredabdel.bsky.social
Cloud Developer Advocate @Google | Co-Host of @kubernetespodcast.com | Devoxx Morocco PC | CNCF Ambassador | Opinions are my own. #k8s #cloud #servicemesh #security
@amsterdam.voxxeddays.com
Unleash the future of Java at Voxxed Amsterdam! On April 3rd, 2025. Voxxed Days is a community developer conference series and is part of Devoxx and Voxxed
@kimfletcher.bsky.social
Head of Event Operations Devoxx UK Virtual JUG Leader | OpenUK Volunteer Manager
@khmarbaise.bsky.social
Java Champion Apache Maven PMC Apache Software Foundation Member Mojo Haus Member Java Developer, CI / CD Fan Freelancer
@todd.ginsberg.com
#Java and #Kotlin developer. @trijug.dev organizer. Conference speaker. Gatherers4j maintainer, Philatelist. Big fan of doughnuts and F1. Raleigh, NC He/Him 🇺🇸🇨🇦
@graalvm.org
GraalVM compiles your Java applications ahead of time into native executables that start instantly, scale fast, and use fewer resources.
@lawrencedlockhart.bsky.social
@Dev 🥑 @Karat Brand Ambassador Brilliant Black Minds @CodeConnector_ Advisor @Java is my jam https://www.tiktok.com/@lawrencedlockhart
@yanaga.io
Empowering developers worldwide as Staff Developer Relations Engineer, Wallet Lead, @Google. Java Champion and former 7x Microsoft MVP. Opinions are my own.
@hillert.bsky.social
Spring Developer, Java Champion, 2019 Kona IRONMAN Finisher, formerly @oracle @pivotal @vmware @spring.io @atlantajug @devnexus. Plant collector. Board member at Hawaii Island Palm Society.
@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
@sivalabs.in
💻 Software Developer || ☕ Java Developer Advocate @ JetBrains || https://sivalabs.in || https://youtube.com/sivalabs Interested in Java, Kotlin, Docker, and Software Architecture.
@nickebbitt.com
Manchester JUG leader, Cloud Native Glasgow organiser. Interested in all things platform engineering, Java and communities
@frankel.ch
🥑 Developer Advocate at Loft Labs ✍️ Blogger @ https://blog.frankel.ch/ 🎓 Eternal learner 🧑💻 (Former?) developer and architect 📖 Book author at http://leanpub.com/integrationtest
@antonarhipov.bsky.social
Developer Advocate @ JetBrains YouTube.com/@AntonArhipov #java #kotlin #programming
@corneil.bsky.social
He/Him. Problem solver. Scientific thinker. Delivering code to production since 1985. Ex-@spring.io Team Speaker (only diverse panels) Organizer @JoziJUG. Opinions are my own. #KFSM, #NoCrypto, 🇺🇦
@bjschrijver.dev
CTO @OpenValue.eu, JUG leader @NLJUG.bsky.social. J-Fall/Spring organizer, @JavaChampions.bsky.social, @iSAQB.bsky.social, JavaOne rock star speaker, Duke’s choice award winner, Java/architecture/CD/DevOps.
@vilojona.bsky.social
Developer Advocate 🥑 @Sonar | Java Champion | cofounder JBCNConf & DevBcn | BarcelonaJUG organiser
@adambien.blog
AWS Hero, JavaONE Rockstar, Consultant, Java Champion about: https://about.adam-bien.com linkedin: https://www.linkedin.com/in/adam-bien trainer: http://airhacks.live and http://airhacks.io podcaster: http://airhacks.fm youtube: http://youtube.com/@bienada
@bsideup.github.io
Cloud builder. Java Champion. @testcontainers co-creator. Prev: CEO/co-founder at @AtomicJarInc (acqd by @docker), StaffEng at @Pivotal/@vmware, @zeroturnaround. 📍 Boulder, CO 🏔️
@delabassee.bsky.social
Senior Director of Java Developer Relations - Oracle Views are my own!
@danieloh30.bsky.social
Java Champion, CNCF Ambassador, Developer Advocate, Technical Marketing, International Speaker, Published Author bit.ly/danielohtv
@gdams.bsky.social
Go Group Manager @Microsoft, Java Champion, Chairman @adoptium. Thoughts are my own.
@kevindubois.com
Cloud Native Developer | Java Champion | Author | Keynote Speaker | 🥑 Developer Advocate @RedHat | Open Source | views my own
@trishagee.bsky.social
Java Champion, Developer Productivity Advocate, Author https://trishagee.com https://linktr.ee/trisha_gee 🇪🇸🇬🇧🇪🇺
@hollycummins.com
@RedHat - Senior Principal Software Engineer, working on Quarkus. Ex-IBM. Java Champion, developer, author, #cloud surfer and maker. My views are my own.
@lilpwa.bsky.social
Web stuff @Microsoft AI. Building the Web AI Toolkit https://github.com/jgw96/web-ai-toolkit He/Him
@martinelli.ch
Java Champion, Vaadin Champion, Oracle ACE Pro, International Speaker, Programming Architect, and Lecturer for Software Architecture, Java, Persistence, and DevOps. https://martinelli.ch
@mhartington.io
Director of DevRel for @nx.dev Angular GDE Mediocre at best he/him npx mhartington
@ixchelruiz.bsky.social
Assiduous traveler, Software Developer, Java Champion, CDF Ambassador, Open Source advocate, public speaker and mentor.
@theguywiththeduketattoo.com
Java Champion | Jakarta EE Developer Advocate | The guy with the Duke tattoo https://jakarta.ee/community/developer-advocate/
@bdemers.io
Father, Geek 🤓, Beekeeper 🐝, Java Champion ♨️, and Developer Advocate 🥑 at Gradle
@nts.bsky.social
Java Champion. Speaker. Author. Architecture Monkey. Storyteller. http://ntschutta.io
@cguntur.bsky.social
Hoopy Frood Java Champion. NYJavaSIG & GardenStateJUG Leader #Saganist #BeKind #UsualSuspects #TrollBlocker 🖖🏼😎 🇱🇷 अहं ब्रह्मास्मि Motto: docendo discimus Website: https://cguntur.me
@jay.bsky.team
CEO of Bluesky, steward of AT Protocol. Let’s build a federated republic, starting with this server. 🌱 🪴 🌳
@xkcd.com