Ashley Willis-McNamara @ashley.dev 👩💻 Sr Dir of DevRel at @GitHub.
🔥 Grandmother of the first-ever hellthread.
🖨️ Will probably convince you to buy a 3D printer.
Apache Software Foundation (The ASF) @apache.org The global home for open source software, powering some of the world’s most ubiquitous software projects in web, big data, Java, IoT, cloud computing, and more. Learn more at https://apache.org.
Vlad Mihalcea @vladmihalcea.bsky.social @Java Champion working on Hypersistence Optimizer, author of High-Performance Java Persistence.
Blogging at http://vladmihalcea.com
TestLens @testlens.app Tame flaky tests before they disrupt your productivity
Jasmin Fluri @jasminfluri.bsky.social Database DevOps Engineer / Consultant - schaltstelle.ch
Oracle ACE - @oracleace.bsky.social
Sym42 Member - @sym42.bsky.social
Cyclist and Mountaineer 📍🇨🇭
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.
Timo Salm @timosalm.bsky.social Principal Solutions Engineer - EMEA @ VMware Tanzu | Internal Developer Platforms | DevSecOps |
Cloud Native Applications | Spring Framework | AI
Jeff Luszcz @jeffluszcz.bsky.social New to Cambridge. Works in Open Source Licensing, OSPOs, M&A, SCA, SBOMs and Security
Love my bike, electronics/Arduino/radio/rf and walkable cities!
Helen Hou-Sandí @helen.blog I am both very cool and very boring. Best described as “a first-round pick for a bar fight or a board of directors.” GitHub CEO (Chief Emoji Officer) and Accessibility EM.
Joshua Bloch @joshbloch.bsky.social Effective Java author, API Designer, CMU Prof, Swell guy.
Dirk Lemstra 🧙♂️ @dirk.lemstra.org Open source maintainer of @imagemagick.org and its .NET Standard/Framework library called Magick․NET.
Microsoft #MVP | GitHub ⭐
🇳🇱 https://github.com/dlemstra 💖🇹🇼
@rcardin.bsky.social @rcardin.bsky.social 
Peter Stöckli @ulldma.bsky.social Security Researcher and Software Engineer at GitHub Security Lab
Zensical @zensical.org Adaptive systems for evolving ideas – Zensical creates scalable Open Source systems for technical writing that always keep you in the flow
https://zensical.org
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
Xavier Rene-Corail @xcorail.bsky.social Open source security at GitHub. I don’t believe in perfection, but in continuous improvement. Opinions here are mine.
Axel Fontaine @axelfontaine.bsky.social Creator sprinters.sh, Flyway (sold to Redgate), CloudCaptain.
Java Champion, JavaOne RockStar.
Brian Fox @brianfox.bsky.social Sonatype CTO
GitHub Security Lab @handle.invalid Securing open source software, together
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
Henry Coles @pitest.bsky.social Fiction: Scottish Book Trust New Writer 2023. SCWBI Undiscovered Voices 2024. Repped by Lucy Juckes at @jennybrownagency.bsky.social
https://henrycoles.com
Tech: Made mutation testing popular - Java Champion
https://pitest.org https://www.arcmutate.com
Apache Groovy @groovy.apache.org A powerful and multi-faceted programming language for the JVM
Martin Donath @squidfunk.com Founder of @zensical.org, creator of Material for MkDocs
daniel:// stenberg:// @bagder.mastodon.social.ap.brid.gy I write curl. I don't know anything.
🌉 bridged from ⁂ https://mastodon.social/@bagder, follow @ap.brid.gy to interact
Marius Barbulescu @barbulescu.bsky.social 
JetBrains Platform @platform.jetbrains.com News & tips for devs building plugins for @JetBrains.com products.
Subscribe: https://jb.gg/mp-updates
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.
Todd Ginsberg @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 🇺🇸🇨🇦
Rabea Gransberger @rgransberger.bsky.social Mother of 2 Kids (2019, 2021), Java Developer, Java Champion
Lukáš Křečan @lukas-krecan.bsky.social SW engineer, maintaner of JsonUnit and ShedLock
Abby Cabunoc Mayes @abbycabs.dev Open source at GitHub, SustainOSS, and OpenJS
Manu Sridharan @manu.sridharan.net CS prof at UC Riverside in Programming Languages and Software Engineering. Original author of NullAway. https://manu.sridharan.net
Marcus Fihlon @mcpringle.bsky.social ️👥 Community Leader
📆 Conference Organizer
🧑💻 Open Source Contributor
🚴♂️ Adventure Cyclist
WireMock @wiremock.bsky.social WireMock - flexible open source tool for building mock APIs and testing your client apps. Join us on Slack and GitHub!
Marit van Dijk @maritvandijk.bsky.social 💻 Software Developer | ☕🥑 Java Developer Advocate @ JetBrains | 🏆 Java Champion | 🎤 International Keynote Speaker | 👩💻 Pronouns: She/her
https://maritvandijk.com/
Arjen Poutsma @poutsma.bsky.social Former Spring Framework committer, now writing Call of Cthulhu scenarios.
Paul Bakker @pbakker.bsky.social Staff engineer in Java Platform at Netflix, Java Champion, and creator of the DGS Framework.
AT Protocol Developers @atproto.com Social networking technology created by Bluesky.
Developer-focused account. Follow @bsky.app for general announcements!
Bluesky API docs: docs.bsky.app
AT Protocol specs: atproto.com
Daniel Fernández @danfenz.dev Software engineer. Author of open source technologies @thymeleaf.org, unbescape, attoparser, atomichash, javatuples, javaruntype, jasypt, op4j and javagalician.
🏡 Galicia, Spain, European Union.
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
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.
Jay 🦋 @jay.bsky.team Founder & Chief Innovation Officer @ Bluesky
Working on @attie.ai
🌱 🪴 🌳
Maciej Walkowiak @maciejwalkowiak.bsky.social 
Security Cryptography Whatever @scwpod.bsky.social @durumcrustulum.com, @sockpuppet.org, @dadrian.io
“Freewheelin’ dynamic”.
https://securitycryptographywhatever.com
https://podcasts.apple.com/us/podcast/feed/id1578405214
@billykorando.bsky.social @billykorando.bsky.social 
Neil deGrasse Tyson @neildegrassetyson.com Astrophysicist
Sean Mullan 🏳️🌈 @seanjmullan.org OpenJDK Security Group Lead. Views my own.
Per Minborg @pminborg.bsky.social Java Core Library Team @Oracle (all opinions are my own alone).
Daniel Lobão @lobaorn.bsky.social 🇧🇷 | Backend Engineer na Bitso | Entusiasta de Java, JVM e Open-source. Especialista em desempenho e modernização. Resolvedor de problemas e construtor de consensos. Casado e paizão de 2 garotos.
Tamas Cservenak @cstamas.bsky.social Resurrecting dead software, Apache Maven and alike.
Cassidy @cassidoo.co Making memes, dreams, & software!
Sr. Director of Dev Advocacy at GitHub. Married to a dweeb and mom to a nerdy toddler + baby combo. She/Her ✝️ CHI 🏠
Subscribe to my newsletter!
cassidoo.co/newsletter
José Paumard @josepaumard.bsky.social #Java #DevRel @Oracle, bartender #JEPCafe and https://dev.java, Java Champion Alumnus, JavaOne Rockstar. I post about #Java, sometimes cooking, Opinions are my own. Posts are in EN and FR.
Stephen Colebourne @jodastephen.bsky.social Java Champion. Joda-Time. Joda-Beans. Joda-Money. JSR-310. ThreeTen-Extra. Blogger. Conference speaker. https://blog.joda.org I do not represent my employer.
Cowtown Coder @cowtowncoder.bsky.social Coder, OSS Author (Jackson, Woodstox, java-uuid-generator etc); father; hiker; immigrant; worker. Born in Finland, lives nowadays in the magnificent US Pacific Northwest.
Donald Raab @thedonraab.bsky.social Java Champion. Writer of blogs. Creator of the OSS Java library Eclipse Collections. Author of Eclipse Collections Categorically (https://a.co/d/6KmhrNK) . Opinions are my own.
Blog: https://donraab.medium.com/
Ixchel Ruiz @ixchelruiz.bsky.social Assiduous traveler, Software Developer, Java Champion, CDF Ambassador, Open Source advocate, public speaker and mentor.
Apache Maven @maven.apache.org 
Oliver Weiler @helpermethod.bsky.social 
Tagir Valeev @tagir-valeev.bsky.social Work at JetBrains. Java Champion. Check my Java book: https://mng.bz/671p
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
jOOQ @jooq.org Follow us for announcements related to https://jooq.org
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
Kelly Vaughn @kvlly.com Engineering leader. modernleader.is- B Bruce Eckel @bruceeckel.bsky.social Programmer, Author, Consultant, Speaker
Gerrit Meier @meistermeier.com Completely random internet person (https://meistermeier.com)
Father and husband
Owned by cat
Doing #Java things at #Neo4j.
Organizer of the Java User Group Ostfalen (https://jug-ostfalen.de)
Angie Jones @angiejones.tech Tech's Favorite Auntie
VP Eng, AI Tools & Enablement @ Block
#techgirl1908
Wikipedia @wikipedia.org A free, collaborative, multilingual internet encyclopedia.
donate.wikipedia25.org
Corey Quinn @quinnypig.com Snarkmonger. Chief Cloud Economist at The Duckbill Group.
he/him.
Get my opinionated take on AWS news: http://lastweekinaws.com/t/
Signal: 833-AWS-BILL (833-297-2455)
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! 🛠️
Microsoft @microsoft.com AI, Cloud, Productivity, Computing, Gaming & Apps ☀️
Joe Darcy @jddarcy.bsky.social OpenJDK developer at Oracle, floating-point fancier, marathoner, record-setting fast walker, episodic photographer. Views expressed may or may not be held by any person or org.
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
Olga Maciaszek-Sharma @olga-maciaszek.bsky.social Java developer. Staff Software Engineer in Spring Cloud team at @spring.io
Jason Konicki @thejk100.bsky.social Spring OSS Engineering
Thomas Risberg @trisberg.bsky.social 
@rstoyanchev.bsky.social @rstoyanchev.bsky.social 
Gergely Orosz @gergely.pragmaticengineer.com Writing The Pragmatic Engineer (@pragmaticengineer.com), the #1 technology newsletter on Substack. Author of The Software Engineer's Guidebook (engguidebook.com). Formerly at Uber, Skype, Skyscanner. More at pragmaticengineer.com
OpenJDK @openjdk.org The place to collaborate on an open-source implementation of the Java Platform and related projects · https://openjdk.org
James Ward @jamesward.com Just another nerd with a podcast: happypathprogramming.com
And a book:
effectorientedprogramming.com
Eric Wastl @was.tl Created http://adventofcode.com, http://compute-cost.com, http://anoik.is, http://was.tl/projects/; Principal Architect at https://acvauctions.com
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
TracketPacer @tracketpacer.com 🚀rockit network engineer
👩🏼💻ethernet fangirl
🛜 weird use cases & silly tech!
💌 tracket@tracketpacer.com
🌎 tracketpacer.com
Sven Ruppert @svenruppert.com Java and Security by day, Bushcrafting by night
AsciiDoc @asciidoc.org AsciiDoc is a plain text markup language for writing technical content. It’s packed with semantic elements and equipped with features to modularize and reuse content. AsciiDoc content can be composed using a text editor, managed in a version control system
Antora Project @antora.org A static site generator for creating documentation sites from AsciiDoc content aggregated from multiple repositories. Made by the creators of @asciidoctor.org.
https://antora.org
https://docs.antora.org
https://chat.antora.org
Asciidoctor Project @asciidoctor.org A comprehensive and user-friendly publishing toolchain for the AsciiDoc writing format. Converts AsciiDoc to HTML5, DocBook, PDF, EPUB3, and other formats.
https://asciidoctor.org
https://docs.asciidoctor.org
https://chat.asciidoctor.org
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)
Michael Simons @rotnroll666.bsky.social 👨👩👦👦👨🏻💻🚴🏻 – Father, Husband, Developer, Athlete. Author of Spring Boot Buch, and DuckDB in Action with Manning. Java champion working at Neo4j on various integrations within the JVM ecosystem.
More: https://michael-simons.eu
Sergi Almar @sergialmar.com 
Rafael Winterhalter @rafaelcodes.bsky.social software consultant who likes static typing, coding at http://github.com/raphw 🇧🇻🇩🇪🇪🇺
Robert Scholte @rfscholte.bsky.social Founder/owner Sourcegrounds, Java Champion, former Maven chairman, international speaker, bookreviewer
Darcy DeClute | Scrumtuous @scrumtuous.com Pythonista, Mojo lover for AI & ML, Java developer, Scrum Master and author of the best-selling Scrum Master Certification Guide. Looking forward to making friends in a supportive community. (I'm @Scrumtuous on all platforms, including YouTube. Subscribe!)
@javachampions.bsky.social @javachampions.bsky.social 
Martin Woodward @martin.social VP of DevRel at GitHub (he/him)
https://github.com/martinwoodward
@sormuras.bsky.social @sormuras.bsky.social 
@java-champions.bsky.social @java-champions.bsky.social 
LangChain4j @langchain4j.dev Effortlessly build LLM-powered applications in Java, including chatbots, agents, structured data extraction and RAG: https://github.com/langchain4j/langchain4j
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
AssertJ @assertj.github.io Fluent testing assertions for Java and the JVM
Juliette de Rancourt @jderancourt.bsky.social Software engineer