Jonathan Putney @putney.io VP of Technology @ Noverant LMS
Java / Python / AWS / Kubernetes
github: https://github.com/jcputney
website: https://putney.io
JavaZone @javazone.bsky.social JavaZone 2026, Norwegian Java conference, takes place on September 2-3, 2026, at Nova Spektrum, Lillestrøm near Oslo.
www.javazone.no
Bruce Alspaugh @alspaughb.bsky.social Software engineer in Columbia Missouri
@steveonjava.bsky.social @steveonjava.bsky.social 
Jason K Pargin, author @jasonkpargin.bsky.social Author of John Dies at the End, formerly David Wong of Cracked.com fame 
John R. Davis @jrdarchivist.bsky.social Archivist, musician, curator, writer, DJ on WOWD
My book, "Keep Your Ear to the Ground: A History of Punk Fanzines in Washington, D.C.", is out now:
https://press.georgetown.edu/Book/Keep-Your-Ear-to-the-Ground
Bruno Pedro @brunopedro.com Building an API Product: Design, implement, release, and maintain API products that meet user needs: https://a.co/d/dE6pQpK
Opinions expressed are solely my own and do not express the views or opinions of my employer.
Hinse ter Schuur @coduinix.bsky.social 🇳🇱 Software Engineer @ SDB | #Java | Speaker 🗣 | he/him
Aoifo @aoifo-1987.bsky.social ✨ Be the reason someone smiles today. Kindness is the truest form of beauty. 💛
Ted M. Young (he/him) aka @JitterTed @ted.dev #Java coach/consultant/streamer. Maker of "JitterTed's TDD Game" https://tdd.cards
Live streaming my coding mistakes at https://JitterTed.Stream and https://JitterTed.TV
#Refactoring #JUnit #TDD #TestableArchitecture #DomainDrivenDesign #Ensembling #LGM
Patrick Reinhart @reini.dev Dad, Java Developer, OpenJDK Author, JCP Member Loves working on API and back end stuff. Linux based Developer in a Windows environment 😎
Dev Shorts @devshorts.in Byte Sized Developer Education | Newsletter on Substack
https://www.devshorts.in/
LambdaConf 2025 @lambdaconf.bsky.social A mind-blowing programming conference, held in Estes Park, CO.
https://www.lambdaconf.us/
Majid Mostafavi @mmostafavi.bsky.social 
Tammo van Lessen @vanto.bsky.social Principal Consultant at INNOQ. I ❤️ right-sized software architectures. Apache member.
Øredev @oredev.org International conference for software developers, taking place in Malmö, Sweden! Mark your calendar for a 20 year celebration: 4-6 November 2026 🌟
https://linktr.ee/oredev
Conference Director @maydbs.bsky.social
Producer @hannagustavsson.bsky.social
@minakamel.bsky.social @minakamel.bsky.social movies, tv shows, computers, everton
Aravind Putrevu @aravind.dev Dev Tools | Builder | Angel Investor
Ex - Fireworks, SurrealDB, Elasticsearch
aravind.dev
Dammit Doug Smith @dammitdougsmith.bsky.social Retired Curmudgeon at Large. Ne’er do well of questionable morals. Proud purveyor of unmitigated tommyrot. Prone to exaggeration and totally unnecessary embellishment.
Eric Van Johnson @ericvanjohnson.bsky.social I am one of the team members behind PHP Architect and do my best to make PHP and the PHP Community a little better. I enjoy drinking Scotch and watching baseball. My thoughts and posts are my own.
Eclipse Adoptium @adoptium.net The Adoptium Working Group promotes and supports high-quality runtimes and associated technology for use across the Java ecosystem. Part of @eclipse.org
Belgian Java User Group @bejug.bsky.social Java now, Java always :)
David Blevins @dblevins.bsky.social A founder of the Apache TomEE, OpenEJB, Geronimo and MicroProfile projects. Member of Apache, EE4J PMC, Jakarta EE WG. CEO @Tomitribe
Vincent Mayers @mayers.io DevRel and Tech Community Leader, Java Champion, MicroProfile.io steering committee, Speaker, Organizer of Devnexus and Atlanta Java Users Group
Simon Brown @simonbrown.je Creator of the C4 model and Structurizr | Author | Speaker | Software architecture and diagramming workshops worldwide
Heinz Kabutz 🏝 🇬🇷 🇿🇦 ☕️ @heinzkabutz.com Author of mildly entertaining and somewhat useful #Java Specialists’ Newsletter. Email is heinz at javaspecialists dot eu.
JavaForumNord @javaforumnord.bsky.social Die jährliche Community Konferenz der Java User Groups aus dem Norden, alle Themen rund um Java und Softwareentwicklung.
Java User Group Hamburg @jug-hamburg.bsky.social The JUG in the North! We offer the best Hamburg weather and inquisitive Meetup participants! Info on the talks here: https://www.meetup.com/de-DE/jug-hamburg/
Jago de Vreede @jagovreede.bsky.social Java Developer | International Speaker | Automate *everything*
Patrik Karlström @trixon.se Husband, dog owner, surveyor, java developer
@seanmiphillips.bsky.social @seanmiphillips.bsky.social 
Official account of jfxcentral.com @jfxcentral.com JavaFX and the JavaFX Ecosystem
James O’Brien @mrjamesob.bsky.social Broadcaster @lbc.co.uk
Author: https://www.waterstones.com/book/how-they-broke-britain/james-obrien/9780753560365
Jfokus @jfokus.se Jfokus is all about developers!
Check out the conference: http://www.jfokus.se
Dan Smith @dlsmith.dev software engineer, dad, believer, musician, nerd
“Of course it is happening inside your head, Harry, but why on earth should that mean that it is not real?”
Rich Hickey @richhickey.bsky.social Author of the Clojure programming language
Erik Österlund @eosterlund.bsky.social OpenJDK HotSpot JVM developer at Oracle. Drinks coffee and pets cats. Opinions expressed are, unsurprisingly, my own.
Heather Miller @heathermiller.bsky.social Professing computery things at CMU, doing science at Two Sigma. Co-founder & former Executive Director of the Scala Center at EPFL. Past life: artist @ Cooper Union
@donaldojdk.bsky.social @donaldojdk.bsky.social 
Georges Saab @gsaab.bsky.social SVP of Java Platform Group at Oracle. Chair of OpenJDK gov board. ameri-swede. WoSo lover.
Brian Goetz @briangoetz.bsky.social Java Language Architect at Oracle. Author, Java Concurrency in Practice (http://amzn.to/2nzZnkl). Also, cats.
Kevin Bourrillion @kevinb9n.bsky.social Java Platform Group @Oracle (all opinions are my own alone).
See random stuff about me at http://kevinb9n.github.io
Jeff Dinkins @jeffatsun.bsky.social I manage the Java Core Libraries team at Oracle. I also draw Duke images in my spare time. And play guitar. And collect vintage Zenith remote controls. Yes, I'm an odd duck. All opinions are my own.
Heather Stephens @monoquito89.bsky.social Growing and learning is life, Montana ❤, Water baby, HDPE enthusiast, Cats over Griz, Coffee first or die, Learning acoustic guitar (any advice?), investing energy into the newest generations of innovators and leaders. Opinions my own.
Stephan Janssen @stephanjanssen.be Founder @Devoxx.com Devoxx4kids, BeJUG and DevoxxGenie | Co-founder @Voxxed.com, VoxxedDays - Founder JCS int. acquired by RealDolmen ('02) : See also @ https://stephanjanssen.be
https://grokipedia.com/page/Stephan_Janssen
Cay Horstmann @horstmann.com Nothing to see here...keep moving! Specifically, to Mastodon: https://foojay.social/@cayhorstmann
Alexandria Ocasio-Cortez @aoc.bsky.social Waitress turned Congresswoman for the Bronx and Queens. Grassroots elected, small-dollar supported. A better world is possible.
ocasiocortez.com
Andrew Haley @aph13.bsky.social Free the software! Java, HotSpot, OpenJDK.
I post in a personal capacity, not on behalf of my employer or any other organization.
🏳️🌈🏳️⚧️
Rafael Winterhalter @rafaelcodes.bsky.social software consultant who likes static typing, coding at http://github.com/raphw 🇧🇻🇩🇪🇪🇺
Jim Grisanzio @grisanzio.bsky.social Building FOSS Communities https://grisanzio.com/ #foss #opensource
Joshua Bloch @joshbloch.bsky.social Effective Java author, API Designer, CMU Prof, Swell guy.
Darth Putin @darthputinkgb.bsky.social Czar for life of all Russians. Master Strategist. Tea connoisseur. Author. Window installer. Wanted in 123 countries. Parody, apparently.
Ron Pressler @pressron.bsky.social 
OpenJDK @openjdk.org The place to collaborate on an open-source implementation of the Java Platform and related projects · https://openjdk.org
Jeff Nisewanger @jeffnisewanger.bsky.social Software engineer. Electrified transportation journalist. Climate stasis advocate. Certified NERT.
The Onion @theonion.com America’s Finest News Source. A @globaltetrahedron.bsky.social subsidiary.
Get the paper delivered to your door: membership.theonion.com
Join The Onion Newsletter: https://theonion.com/newsletters/
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.
@tinyrobots.bsky.social @tinyrobots.bsky.social 
Grady Booch @booch.com scientist, storyteller, philosopher
computingthehumanexperience.com
George Takei @georgetakei.bsky.social Husband, Actor, Activist, Uncle George to the Internet 🖖
Raspberry Pi @raspberrypi.com We make very small computers which you can buy from just $4. We are also the literal coolest.
Bob Paulin @bobpaulin.com Thinker-doer. Developer. ASF Member. Java Champion. Dad x 4.
Colin Webb @colinwebb.bsky.social I write software - Java/Scala, Python, and Rust.
Based in a village near Oxford, UK
Devoxx UK @devoxx.uk A Developer Community Conference
Krassensteins @krassenstein.bsky.social Journalists (Ed Krassenstein & Brian Krassenstein) - Fighting hate, lies and tackling conspiracy theories.
IMPORTANT Substack Updates: http://krassencast.com
Amsterdam Java User Group @amsterdamjug.bsky.social 
Czech JUG @czjug.bsky.social Czech Java User Group
🌐 https://jug.cz/
📅 https://meetup.com/czjug-prague
NYJavaSIG @nyjavasig.bsky.social The NYJavaSIG, a Java user group based in the NY Metro area, brings together Java developers from the tri-state region and worldwide.
TizzyEnt @tizzyent.bsky.social Father, filmmaker, fisherman, prostidude
Kacimi Badr 🔵 @badrkacimi.bsky.social Tech stuff, human vibes
🇲🇦🇧🇪
🔗 https://badrkacimi.github.io/
Devoxx France @devoxx.fr 🤖 Devoxx France 🤖
Conférence pour les développeurs & développeuses
📍 Paris Palais des Congrès
📆 RDV du 7 au 9 avril 2027 pour la 15ème édition !
Jeff Smith @thatjeffsmith.com A product manager for Oracle Database, specializing in database developer productivity. Blogs @ https://www.thatjeffsmith.com
🌟 SQL
⭕ Oracle
📊 Databases
🏋️♂️ Weights, poorly
🥃 Bourbon
🕸️ REST API
🙊 Product Manager
🤘 80's hair metal fan
Mark Paluch 👨💻,🎹&✈️ @mp911.de Musician, producer, Spring Data, Database drivers.
#Autist | #ADHD | INTJ-T | #Neurodiversity 🧠🌈
Ostfriesland 🌊🌬️🌞🌧️
https://paluch.biz/about-me/ | https://soundcloud.com/rflktd
Daniel Hinojosa @dhinojosa.bsky.social Developer of sorts: Typically Java, Scala, and Haskell once in a while.
Eric Deandrea @ericdeandrea.dev @java-champions.bsky.social | Sr. Principal Software Engineer (@quarkus.io) @IBM | speaker | author | @bostonjavausers.bsky.social Vice Chair & board member | tinkerer | boater | black belt in martial arts | Opinions are my own
Benjamin Muskalla @bmuskalla.dev ⛱️ currently https://poolside.ai/
🎤 Speaker https://bmuskalla.dev/talks/
☕ Java Champion
👾 Former @github.com Copilot, Gradle, Tasktop, EclipseSource
🧠 All opinions come from my training data
Oliver Drotbohm @odrotbohm.de Frameworks & Architecture in the Spring open source engineering team, all things Spring, Java, data, DDD, REST, software architecture, drums & music. He/him.
Dervis Mansuroglu @dervis.bsky.social Leading the Norwegian JUG in Oslo, Java Champion, speaker, developer and principal officer at NAV IT (Norwegian gov).
Mario Torre @mariotorre.bsky.social Follow me on:
https://mario-torre.bandcamp.com
https://mastodon.social/@MarioTorre
The opinion expressed here are my own. Like and share doesn't necessary mean I agree with the content.
I'm leftist and antifascist. No human being is illegal. #fckafd
Michael Vitz @michael.vitz.me Java Champion working as Senior Consultant at INNOQ
Simone Bordet @simonebordet.bsky.social Jetty/CometD Lead. Java and JVM. Web/Network Protocols (HTTP/1/2/3, WebSocket, QUIC). Some CrossFit.
Ian Bassin @ianbassin.bsky.social Founder and Executive Director @protectdemocracy.org. Former Associate White House Counsel. Tweets my own.
Martin Perez @martin.arume.cloud Semi-retired til next thing. 100% certified human being. Also biker. I was once at twitter @mpermar. Then decided to check this AT protocol thingie.
Rob Does Things @robdoesthings.bsky.social Surfing the Waves of the Digital Ocean 🌊
Level 33 👾 | Linux/UNIX Admin 🐧 | 2000s Mac Collector 🖥️ | Cybersecurity 🔐 | Cloud ☁️
Richard Fichtner 💻☕ @richard.fichtner.dev CEO of @xdev.software, Loves Java ❤️☕, Java Champion, Founder JUG Oberpfalz, Co-organizer @jcon.one, IBM Champion, Oracle Ace, Vaadin Champion, Dongolorian, Father and Husband
The guy at the end of Bruno’s leash @davidgs.com DevRel leader since forever, now Community nerd. Huge 💜, 🌶️🧠, dog lover, Rottweiler Rescuer, clumsy coder. Always kind, not always nice. Was @davidgsIoT on the other place. Rottfather. Friend of Bill’s.
🏡davidgs.com
David Simms @simmsupnorth.bsky.social Hacking code in Stockholm. It's Java, just not as you know it (also manage Oracle's Stockholm JVM Engineering office, views are my own) - Kiwede/Swewi ? FUCK RU
Occupy Democrats @occupydemocrats.bsky.social Occupy Democrats is a merger of the goals and interests of Occupy with those of the Democratic Party.
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!)
Sam Aaron @samaaron.bsky.social Live Coding Artist. Creator of Sonic Pi & Tau5, programmer, educator, musician, PhD, Sam 'transcends the present' - Rolling Stone. he/him bookings@sonic-pi.net
Kevlin Henney @kevlin.bsky.social consultant · father · he/him · human (very) · husband · itinerant · programmer · keynote speaker · technologist · trainer · writer
Jason Lee @jasondlee.bsky.social Christian. Husband. Father. Bassist. Martial Artist. Java Champion. Nashville recording artist. Software engineer @ Red Hat. @OKCJUG President. Opinions are mine, but can be yours.
Emmanuel Bernard @emmanuelbernard.com Open Source software engineer: Hibernate team, Quarkus co-founder and more. Cloud Services @ Red Hat.
Les Cast Codeurs founder. Java Champion...
Jakarta EE @jakarta.ee Hosted by the @eclipse.org, Jakarta EE is focused on enabling community-driven collaboration and open innovation for the cloud.
https://jakarta.ee/
Sam Brannen @sambrannen.com Core #Spring Framework and #JUnit Committer. Principal Software Engineer at Broadcom. Proud Daddy.
Virtual Java User Group @virtualjug.bsky.social Hi from VirtualJUG (vJUG), the world's first online-only Java User Group. Join us, and the best Java experts in the community!
Antoine Sabot-Durand @antoine.sabot-durand.net Java Champion, boardgames and rpg addict. I work at @SCIAM.fr. Former Jakarta EE CDI spec lead. I’m also the co creator of the @vidocq.dev MicroProfile implementation.
Lars Rosenquist @calvobianco.com "Do the right thing. Do what works. Be kind."
Aka Calvo Bianco
Father of 2, husband of 1, musician
Dev adv eng @ Zoom
Former Redis, VMware, Pivotal
Dutch
He/him
https://calvobianco.bandcamp.com
https://www.youtube.com/@calvobianco
Franck Pachot @franckpachot.bsky.social Developer Advocate at Microsoft (PostgreSQL on Azure), developer-focused expertise in databases, like 🐘 PostgreSQL, 🚀 YugabyteDB, 🍃 MongoDB, 🅾️ Oracle (Certified Master), and 🔶 AWS Data Hero
Michael Kölling @kolling.uk Computer Scientist, King's College London
Blog: https://blogs.kcl.ac.uk/proged