Martin Stefanko (@xstefank) Twitter Following • TwiCopy

Carlos Sanchez

@csanchez

Author of Jenkins Kubernetes plugin. Open Source, Kubernetes, DevOps, Progressive Delivery, and automating all the things @adobe. @[email protected]

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Nacho Cougil 🕊

@icougil

Founder of @BarcelonaJUG | Cofounder of @dev_bcn | Java Champion | Principal Software Engineer at @dynatrace | Java & JVM stuff, forensics, irony & more

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Andres Almiray

@aalmiray

I code for fun and help others in the process. Java Champion Alumni. Co-founder of Hackergarten & Hack.Commit.Push. Creator of @jreleaser 🚀

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Sharat Chander @sharatchander.bsky.social

@sharat_chander

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Markus Eisele

@myfear

Something at @RedHat. Legal thinks you need to know that I'm speaking for myself here. I believe you knew.

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Venkat Subramaniam

@venkat_s

Programmer, author, speaker, founder Agile Developer, Inc., co-founder of @dev2next Conference, professor @CSatUH

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Max Rydahl Andersen

@maxandersen

Quarkus lead - Distinguished Engineer, Red Hat. Creator of jbang.dev. @maxandersen.xam.dk (bsky)

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lefred - @lefredbe.bsky.social

@lefred

MySQL Community Manager - Oracle. My tweets don't necessary reflect the views of my employer. All you need to know is on about.me/lefred ;-)

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JavaZone

@javazone

JavaZone 2025, Norway's premier Java conference, takes place on September 3-4, 2025, at Nova Spektrum, Lillestrøm near Oslo.

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ags313

@ags313

Small data and high latency software, on the JVM

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Luca Molteni

@volothamp

Father, Software Engineer @ Red Hat bsky.app/profile/lucamo… mastodon.social/@volothamp

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Reza Rahman ☮️

@reza_rahman

Principal Program Manager, Java on Azure at Microsoft. Jakarta EE Ambassador, author, speaker. Anti-racist. This account is squarely mine as are the views here.

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Sébastien Blanc 🇪🇺 🥑

@sebi2706

Developer Relations Engineer at @tweetsbyport , husband, speaker, Dad, Open Source, Java Champion, 5️⃣😺

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IBM Research

@ibmresearch

Inventing what's next in science and technology. 🌍🔬 Subscribe to our newsletter: ibm.biz/BdMBhJ

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Marcus Hellberg

@marcushellberg

Applied AI Researcher, Speaker, DevRel expert. Java Champion. VP of AI Research @vaadin

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Roy van Rijn

@royvanrijn

Director of @OpenValue Rotterdam, is a @Java_Champions, founder of @RotterdamJUG, public speaking: Java, AI, math, algorithms 🪨 (also @royvanrijn.com bs)

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Julien Jakubowski

@jak78

Staff Engineer @decathlon. @chtijug founder. Former @streamnativeio @octotechnology & ADEO. Views are my own. 🇺🇸🇫🇷

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Matthias Haeussler

@maeddes

chief technologist @novatecgmbh (ex ibm r&d), cloud-native focus, ambassador @cloudfoundry & stuttgart meetup organizer, frequent speaker & university lecturer

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IBM watsonx

@ibmwatsonx

Watsonx is an AI and data platform designed to multiply the impact of AI across your business. 📰 Subscribe to our newsletter: ibm.biz/BdMwH6

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Igor De Souza

@igfasouza

Software Engineer in a Data Engineer team 🇧🇷🇮🇪 Views are my own •Java •Kafka •Raspberry PI •Maker

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Antonio Goncalves

@agoncal

Principal Software Engineer @Microsoft @Azure @JavaAtMicrosoft @devoxxfr @parisjug @Java_Champions @pluralsight #BookAuthor #Jazz #Tango Us/We

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Steve Poole

@spoole167

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Emily Jiang (@[email protected])

@emilyfhjiang

Java Champion, MicroProfile guru, Book author, IBMer, runner, mum, passionate about Java +MicroProfile+Jakarta EE, conference speaker. Tweets are my own.

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IBM News

@ibmnews

Official hub for all that's new + noteworthy about @IBM's business, tech and people. 📰 Subscribe to our newsletter: ibm.biz/BdMkKR

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Dervis Mansuroglu

@dervismn

Leading the Norwegian JUG, Oslo branch @javaBin, Java Champion, speaker, developer and principal officer at NAV IT.

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Joey Swoll

@thejoeyswoll

CEO of Gym Positivity

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Rafael del Nero

@rafadelnero

🚀 Mentoring #Java developers to work with cutting-edge technologies, earning top salaries 🏅 @Java_Champions | Speaker | Book Author 🎯 ®@JavaChallengers

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Mario Fusco

@mariofusco

Java Champion ~ Open source advocate ~ Frequent speaker ~ @jugmilano coordinator ~ Drools project lead at @RedHat ~ Pragmatic dreamer ~ Europeist

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Sun S. D. Tan

@__sunix_

Sr. Software Engineer at Sciam.fr @SciamVox ☕🧊OpenSource Minded @parisjug crew ☕💁 Kitchen brewer 🍺 ex leader @parisjug ex @redhat @sunix.org in bsky

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Julio

@faermanj

Helping people with open-source projects and tech jobs. Software Engineer @RedHat @OpenShift

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Yoann Rodière

@yoannrodiere

Hibernate team at Red Hat. Opinions and tastes are my own. @yrodiere.bsky.social (bsky) @[email protected] (Mastodon)

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Eric Deandrea (@ericdeandrea.dev)

@edeandrea

@Java_Champions | Trying to not be here anymore - find me at bsky.app/profile/ericde…

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IBM Cloud

@ibmcloud

Offering a high-performance, secure and resilient cloud to accelerate the impact of AI for enterprises. 📰 Subscribe to our newsletter: ibm.biz/BdM62S

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Otavio Santana

@otaviojava

Empowering software engineers to be more productive and effective to reach the ultimate stage of sophistication. Java, NoSQL, Software Design, & Architecture.

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Aki 💙💛

@logico_jp

❤️JVM/GraalVM, conference speaker, JUDO black belt holder, board member of Japan Java Users Group, and Cloud Solution Architect Microsoft. All views are mine.

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IBM Data, AI & Automation

@ibmdata

Unlock the power of #AI for business with intelligent #automation and an integrated data fabric. 📰 Subscribe to our newsletter: ibm.biz/BdMwH3

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Loïc Magnette

@lomagnette

Software engineer 🧑‍💻, conference speaker 🎙️, wildlife lover 🦏. Work @oniryxICT

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Thomas Vitale

@vitalethomas

Software Engineer 📚 Author of “Cloud Native Spring in Action” 🛳️ CNCF Ambassador 🎙️ International Speaker 👨‍💻 OSS. Work with Java, Cloud Native, AI.

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Cassandra Chin

@cassandraonjava

I am a keynote speaker, author of Raising Young Coders by Apress, podcast host, children's workshop instructor, and a computer science student.

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DevoxxMa 🇲🇦 November 12-14, 2025

@devoxxma

The Largest Developer Conference in MEA.

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Marcin Grzejszczak

@mgrzejszczak

Tweets about #DistributedTracing #Observability #Tests and #Java Author of books, courses. Making @springframework #observability, @springcloud @micrometerio

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DevoxxUK 🇬🇧

@devoxxuk

7-9 May, 2025 | A Developer Community Conference Watch all the recorded talks from previous years on our YouTube channel: youtube.com/DevoxxUK

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dimitrisDoutsiopoulos

@ddoutsiopoulos

International Event & Commercial Photographer & DP•IG: @dimitrisdoutsiopoulos|Official 📸 Devoxx UK,GR,BE,MA,PO,VoxxedDays Thessaloniki,Zurich,Luxembourg & more

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Brad Topol

@bradtopol

IBM Distinguished Engineer and Director of Open Technologies. Chief Developer Advocate. My tweets; my opinions

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Java Champions

@java_champions

The official Twitter account of the Java Champions, an exclusive group of Java technology and community leaders. Mastodon mastodon.social/@JavaChampions

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💻☕ Richard Fichtner

@richardfichtner

@XDEVSoftware, Loves Java ❤️☕, @Java_Champions, Founder JUG Oberpfalz, Co-organizer @jcon_conference, @IBMChampions, @oracleace, Vaadin Champion, Dongolorian

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Vlad Mihalcea

@vlad_mihalcea

@Java Champion working on @Hypersistence Optimizer, author of High-Performance Java Persistence. Blogging at vladmihalcea.com

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Gunnar Morling 🌍

@gunnarmorling

Technologist @Confluentinc · Ex-lead of Debezium · Spec lead of Bean Validation 2.0 · Creator of JfrUnit, kcctl and MapStruct · Java Champion · 🚴

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Аlina Yurenko 🇺🇦

@alina_yurenko

Ukrainian. Work with Java, GraalVM, and Spring Boot. @GraalVM & @OracleOSS at Oracle. 🐈🐕💃🪩. Support 🇺🇦⬇️

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Attila Mészáros

@csviri

Software Engineer at Apple. Founder and maintainer of @javaoperatorsdk.

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Václav Muzikář

@cz_vasam

Principal Software Engineer @Keycloak

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Fermat's Library

@fermatslibrary

A platform for illuminating academic papers. We annotate and share a paper every week. Save, annotate and share papers with anyone: fermatslibrary.com/margins

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Brian Vermeer

@brianverm

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Alex Chatzizacharias

@glyc1n

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AI at Meta

@aiatmeta

Together with the AI community, we are pushing the boundaries of what’s possible through open science to create a more connected world.

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Paco

@devpaco

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Quarkus

@quarkusio

Supersonic Subatomic Java

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Volodymyr Zelenskyy / Володимир Зеленський

@zelenskyyua

President of Ukraine / Президент України

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Foojay.io

@foojayio

foojay.io: a place for friends of OpenJDK (bit.ly/join-foojay-sl…)! Twitter handle run by @geertjanw, @ypoirier, @bazlur_rahman, @tobiasbriones_!

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Lize Raes

@lizeraes

Software Engineer @ Naboo.ai - Speaker - Open Source Advocate - Building LLM-powered applications - Musician, Painter, Woodworker

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James Morrison Rubin

@import_jmr

Product Lead | Google Gemini Prev: Launched @aws Trainium, @alexa99 Echo Show 5 Tweets are my own. Retweets are not endorsements. Joyful Learning Machines

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