University of Cambridge @cam.ac.uk Official account for the University of Cambridge. Follow us for research, news, events and student stories from the Cambridge community 🎓📚
OpenFlexure @openflexure.bsky.social Robotic microscopy for everyone
OpenFlexure is an open source project developing precision 3D-printed instrumentation for global health, scientific research, and education.
https://openflexure.org
#javabubble @javabubble.bsky.social Use the #javabubble or #java hashtags
The biggest community of Java Developers in Bsky!
I follow everyone who mentions #Java or #JavaBubble in their posts and repost them all!
Built by @raphaeldelio.dev
Not an official Java account
Michael Hunger @mesirii.de Developer Advocacy & Labs at Neo4j.
Happy dad of 3 girls ADHD GraphAddict JavaChampion
Code http://github.com/jexp
Words http://medium.com/@mesirii
Network http://de.linkedin.com/in/jexpde
Mark Needham @markhneedham.com Product Marketing Engineer at ClickHouse
I make short videos on Local AI @ youtube.com/@LearnDataWithMark
Richard Baker @bakerart.bsky.social http://www.cambridgeartstudio.com/ https://www.flickr.com/people/bakerart/
Lifelong artist. Just trying to do a little more painting when not gardening. Not actively looking for sales at present. Posting mostly older work and some new. 🚫AI
The Old Tech Writer @greenmtndocs.bsky.social Technical writer and editor since 1984. Boxer dog lover.
Liberal, Humanist, and cancer survivor. Quite gay.
I am a Vermonter. I am myself. | Ar scáth a chéile a mhaireann na daoine/People live in one another's shadows.| he/him/sé/é 🏳️🌈 🏳️⚧️ 🇺🇦 Be polite.
Magnus Hagander @magnus.hagander.net Opensource advocate. PostgreSQL core team, committer, infrastructure team, board of PostgreSQL Europe. Working at https://redpill-linpro.com
AWS News(Unofficial) @awsnews.bsky.social I am a bot 🤖
I post about all #AWS service, feature, and region expansion announcements as they are released.
RSS Feeds:
https://aws.amazon.com/new/
https://aws.amazon.com/blogs/aws/
Source Code: https://github.com/thulasirajkomminar/aws-news-bot
Sarah Ann Winn | Poet Camp @poetcamp.bsky.social I’m a poet, teacher and free-range librarian, and the founder of Poet Camp. #wompo
*And brand new to Bluesky as of 9/5!
PoetCamp.com
JEP Tracker @jeptracker.bsky.social Diligently tracking and posting any @openjdk.org JEP updates.
Built by @hardcoding.fr on https://github.com/PerfectSlayer/openjdk-jep-bsky. Feedback welcome!
Simon Wardley. @swardley.bsky.social Mapper. I like ducks, they're fowl but not through choice.
Emojipedia @emojipedia.org 🔍 All things emoji 🦊📲🤩🎏🎲💙💛 Founders of @worldemojiday.com 🌎🥳📅
Keith Houston @shadycharacters.co.uk Keith Houston's blog about unusual marks of punctuation. Author of SHADY CHARACTERS, THE BOOK, EMPIRE OF THE SUM and now FACE WITH TEARS OF JOY: A NATURAL HISTORY OF EMOJI (https://shadycharacters.co.uk/books/).
Buckinghamshire Archives @bucksarchives.bsky.social Your favourite archive's favourite archive.
We're the archives and local studies library for the historic county of Buckinghamshire, England, and the home of Buckinghamshire History Festival.
Website: buckinghamshire.gov.uk/culture-and-tourism/archives/
Full Stack Theory @fullstacktheory.bsky.social Exploring the evolving world of software development—Frontend, Backend, AI/ML, and Software Design and Philosophy. Thoughts on code, architecture, and the philosophy of building modern systems. Currently at a FAANG. Opinions are my own.
‹Programming› 2026 @programming-conf.bsky.social Official website: https://2026.programming-conference.org/
KCD Istanbul @kcd.ist - D Dan Luu @danluu.com danluu.com / www.patreon.com/danluu/
Ionut Balosin @ionutbalosin.bsky.social 👨💻 Principal IT Architect • 🎓 Technical Trainer • 🏆 Java Champion • ♠️ Oracle ACE Associate • 🔑 Security Champion • 🎤 Speaker • ✍️ Blogger • 🌍 www.ionutbalosin.com
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.
Martin Kleppmann @martin.kleppmann.com Associate Professor at @cst.cam.ac.uk, researching decentralised systems and security protocols. Advisor to the Bluesky team. Wrote “Designing Data-Intensive Applications” (O’Reilly). he/him
@billykorando.bsky.social @billykorando.bsky.social 
Manning Publications @manning.com We publish tech books and other things too.
jPrime Conference @jprimeconf.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/
Scott Galloway @profgalloway.com Professor of Marketing at NYU Stern School of Business, serial entrepreneur, and host of the Prof G and Pivot Podcasts.
Raphael De Lio @raphaeldelio.dev AI Engineer | Software Engineering | Forward Deployed Engineer @ Redis (@redis.io)
https://raphaeldelio.com | https://youtube.com/raphaeldelio | https://linktr.ee/raphaeldelio
Tagir Valeev @tagir-valeev.bsky.social Work at JetBrains. Java Champion. Check my Java book: https://mng.bz/671p
鳥取哲 Tottor Satoshi (執筆家Japan Author 大和言葉おでんFishCake納豆 豆腐👍) @yamatowakotoba.bsky.social 2024/11/16start
Yamato words
大和言葉(やまとことば)は、漢語や外来語が入る前から日本語にあった言葉。漢語や外来語に対して日本語の固有語とされる言葉。和語(わご)とも言う。和歌などで用いられる雅語や女房言葉を指したりすることもある。外国語に対する日本語(漢語など含む)を指すこともある。他に奈良県（旧大和国）の方言を指す場合もある（奈良弁を参照）🟩執筆🟩目次以降は有料¥1,500➡︎ https://note.com/catnyan48
Andy Marshall @fotofacade.bsky.social Architectural Photographer on a camper-van-camino. 📸🚐🏛️ 🎨
Architecture, Art, Travel, History, Place, Material Culture, Genius Loci Digest.
Links: https://www.digest.andymarshall.co/andy-marshall-bio/
Digest: https://www.digest.andymarshall.co
0xc1a35 @cl4es.bsky.social Work: OpenJDK/Java performance; https://github.com/cl4es
Devoxx UK @devoxx.uk A Developer Community Conference
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.
Ben Evans @ogkittylyst.bsky.social Cisqueer author / educator / software eng known for #architecture #performance #observability #Java #JVM
Chaos acc: #cats #antifascism #queer >> #tech
Cornishman in Barcelona. He / him.
More: @kittylyst@mastodon.social
Tom Gauld @tomgauld.bsky.social Cartoonist and Illustrator. My book of science cartoons, PHYSICS FOR CATS, is available now! www.tomgauld.com
Janet @jlw19.bsky.social This account will have all kinds of posts - politics, technology, writing, cats, birds, yarn art, travel, and more!
Mete Atature @meteatature.bsky.social Professor of Physics at University of Cambridge Bilingual tweets (English & Turkish), Mostly about science, politics & cats (http://Instagram.com/meteatature)
Georges Saab @gsaab.bsky.social SVP of Java Platform Group at Oracle. Chair of OpenJDK gov board. ameri-swede. WoSo lover.
Joshua Bloch @joshbloch.bsky.social Effective Java author, API Designer, CMU Prof, Swell guy.
Ken Shirriff @righto.com Computer history. Reverse-engineering old chips. Restored Apollo Guidance Computer, Alto. Ex-Google, Sun, Msft. So-called boffin.
Charles Humble @charleshumble.bsky.social Techie, podcaster, editor, author and consultant, 1/2 of Twofish. I'd rather be making music.
Work: https://www.conissaunce.com
Music: http://www.twofish-music.com
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
Bryan Boreham @bboreham.bsky.social Programmer. Has commits in gcc, emacs, Go, Kubernetes, Prometheus and other things. 
Liam Proven @lproven.bsky.social Tall, dark, black-clad, atheist, skeptic, vegetarian, SF fan; writes (mostly about computers) for a living. All opinions expressed are my own & not those of any employer.
God @thegodshow.com Creator of the Universe.
thegodshow.com
https://youtube.com/@thegodshowlive
Helen Scott @handle.invalid Author, public speaker, official wordsmith, certified coach & kettlebell wrangler. Knows just about enough to be dangerous.
Duncan Hothersall @dhothersall.bsky.social Gay husband. Small businessman. Scottish Labour. #LGBWithTheT and women's rights. Pro-EU & pro-UK. Labourhame.com editor. Our Scottish Future board member.
No, I would not like an AI summary.
steve o’grady @sogrady.org helped found redmonk. if you see someone at a tech conference wearing a Red Sox hat, that's probably me. otherwise found in the great state of Maine. wrote the new kingmakers and the software paradox. married to @girltuesday.org. eph.
MAIKEONE[big] @maosbot.bsky.social Mother, wife, Australian, Professor of Machine Learning in Oxford. Long Covid, trans rights, music, reggae, AI must be good for humans, https://www.robots.ox.ac.uk/~mosb. She/her 🏳️⚧️🏳️🌈
Alina Yurenko @alina-yurenko.bsky.social Ukrainian. Love tech, compilers, and open source. Developer Advocate for GraalVM at Oracle. Ambassador of snacks and not running.
Jim Pickard @pickardje.bsky.social Deputy political editor, Financial Times. Also amateur iphone photographer and some-time musician.
Adam Payne @adampayne26.bsky.social Editor of PoliticsHome. Sometimes heard on our weekly podcast, The Rundown. Contact me: adam.payne@politicshome.com & DMs.
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
JNation 🇵🇹 May 26 & 27 - 2026 @jnationconf.bsky.social The Java, Javascript, devops, security and Artificial Intelligence Conference in Portugal.
May 26 & 27 2026.
https://jnation.pt
Devnexus @devnexus.bsky.social THE LONGEST-RUNNING AND LARGEST JAVA CONFERENCE IN THE USA. MARCH 4-6, 2025 BE THE FIRST TO KNOW OUR NEWS https://atlj.ug/StayInformed https://devnexus.com/
Laurie Penny @pennyred.bsky.social 
Open Research FOSDEM @fosdemresearch.bsky.social Open Research Tools & Technologies - #FOSDEM devroom
@FosdemResearch@fosstodon.org
More info:
https://research-fosdem.github.io/
Kotlin community stand @FOSDEM @fosdemkotlin.bsky.social https://fosdem.org/2025/
Go Devroom @ FOSDEM @gophers.love We are the Go Devroom at FOSDEM, sharing posts from in and around our devroom!
🌉 bridged from ⁂ https://fosstodon.org/@godevroom, follow @ap.brid.gy to interact
FOSDEM PGDay @fosdempgday.org FOSDEM PGDay is a one day PostgreSQL event ahead of the FOSDEM conference in Brussels, Belgium, focused entirely on PostgreSQL.
FOSDEM @fosdem.org https://fosdem.org
Cynthia Dunlop @cynthiadunlop.bsky.social ScyllaDB | P99 CONF | "Writing for Developers: Blogs That Get Read" book (https://github.com/scynthiadunlop/WritingForDevelopersBook)
Piotr Sarna @sarna.dev Currently: poolside
Hacking history: Turso, libSQL, Seastar, ScyllaDB, LizardFS, some kernel stuff
@asumans.bsky.social @asumans.bsky.social 
Erik C. Thauvin @erik.thauvin.net The Truth is Out There! 👽
🔹 Software→ developer, 40+ years
🔹 France→ born & raised
🔹 Apple US→ in my early 20s
🔹 Companies→ sold a few
🔹 Consulting→ lots of
🔹 Java Linkblog→ ran for 7 years
🔹 Columnist→ Java Developer's Journal
🔹 Cancer→ survivor
Sharat (Shar) Chander - 🟦🌊 @sharatchander.bsky.social 🏳️🌈🇺🇸🇨🇦🇮🇳🇺🇦 #DemocracyMatters | #Java #DevRel at #Oracle | Previously at Sun Microsystems, Verizon, & Bell Atlantic | University of Maryland (Undergrad) and Loyola University, Baltimore (MBA) | 70s rock and R&B, 80s alternative and Rap lover | Views mine
Trisha Gee @trishagee.bsky.social Java Champion, Developer Productivity Advocate, Author
https://trishagee.com
https://linktr.ee/trisha_gee
🇪🇸🇬🇧🇪🇺
Gunnar Morling @gunnarmorling.dev Technologist @ Confluent · Ex-lead of Debezium · Spec lead of Bean Validation 2.0 · Creator of Hardwood, kcctl, JfrUnit, MapStruct · Java Champion · morling.dev · 🚴
Oleg Šelajev @shelajev.bsky.social Oleg Šelajev is a developer advocate at Docker working mainly on developer productivity, Testcontainers, improving how we set up local development environments and tests, and building applications with AI parts. Developer. Author. Speaker. Java Champion. D
Charles Oliver Nutter @headius.bsky.social JRuby co-lead, Java champion, Ruby hero, JavaOne Rockstar, international traveler and speaker. Book me for your next event! I depend on your donations and sponsorships! https://github.com/sponsors/headius
Anton Arhipov @antonarhipov.bsky.social Developer Advocate @ JetBrains
https://antonarhipov.com
#java #kotlin #programming
Foojay, the Friends Of OpenJDK @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.
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
Andres Almiray @andresalmiray.com I code for fun and help others in the process. Java Champion. Co-founder of Hackergarten & Hack.Commit.Push. Creator of JReleaser
🚀
Kim Fletcher @kimfletcher.bsky.social Event Operations & Community Leader | Organised Devoxx UK | Volunteer Manager: AI Native DevCon & StateOfOpenCon | Leader of the Virtual Java User Group
Ken Fogel @omniprof.bsky.social Java Champion, Retired CS teacher, Author of Transitioning to Java, JChampions Conference organizer, Humanist
Thomas Wuerthinger @thomaswue.dev Passionate about compilers & programming languages. GraalVM founder & project lead. VP at Oracle. Expressed opinions are my own. For DM: contact@thomaswue.dev
Bruno Borges @brunoborges.bsky.social Empowering developer communities.
Josh Long 🍃 @starbuxman.joshlong.com Spring Developer Advocate
Java Champion
Kotlin Google Dev Expert
https://YouTube.com/@coffeesoftware
https://github.com/joshlong
Markus Eisele @myfear.com Developer, turned to consulting, developer relations, sales, and landed in marketing.
Writing books for #Oreilly.
Into Java, Kubernetes and such.
Legal called to tell you that I'm not officially speaking for IBM.
Kevlin Henney @kevlin.bsky.social consultant · father · he/him · human (very) · husband · itinerant · programmer · keynote speaker · technologist · trainer · writer
Venkat Subramaniam @venkats.bsky.social Programmer, author, speaker, founder Agile Developer, Inc., co-founder of @dev2next Conference, professor @CSatUH
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
Holly Cummins @hollycummins.com @IBM - Senior Principal Software Engineer, working on Quarkus. Java Champion, developer, author, #cloud surfer and maker. My views are my own.
Arun Gupta @arungupta.bsky.social 
Nicolas Fränkel 🇪🇺🇺🇦🇬🇪 @frankel.ch 🧑💻 Developer and architect
🥑 Developer Advocate
✍️ Blogger @ https://blog.frankel.ch/
🎓 Eternal learner
📖 Book author at http://leanpub.com/integrationtest
Matt Raible @mraible.bsky.social Software engineer with a passion for skiing, mountain biking, VWs, and good 🍺. Driving a '66 21-window & a '90 Syncro. Made in Montana. https://raibledesigns.com
Martijn Verburg @karianna.bsky.social Making tech co-exist with Humans - Principal Group SWE Manager (Java, Python, Go) @ Microsoft, former CEO @ jClarity (acq. by MSFT) formerly Diabolical Developer, Author, Speaker, Angel Investor, Exec Coach, Non-Exec director, Owner of Low Key Cocktail Bar
David Delabassée @delabassee.bsky.social Senior Director of Java Developer Relations - Oracle
Views are my own!
Daniel Bryant @danielbryantuk.com Platform Engineer and PMM at Syntasso | News/Podcast at InfoQ | Web 2.0 coder, platform engineer, Java Champion, CS PhD | cloud/K8s, APIs, IPAs, running | learner/teacher
Romain Guy @romainguy.dev Photography (https://curious-creature.com), Blog (https://romainguy.dev). In the past: Engineering Director, Android Toolkit team at Google.
Peter Lawrey @peterlawrey.bsky.social Java Champion | Vanilla Java Blog (6M views) | CEO of Chronicle Software with 8 out the top 11 investment banks as clients.
Six kids from 3 to 26
Eclipse Foundation @eclipse.org Brussels-based member-driven non-profit supporting a global open source community. We host the Eclipse IDE, Jakarta EE, Adoptium, Open VSX and 400+ projects.
JCON Conference @jcon.one Java Community Conferences - in-person.
linktr.ee/jcon_conference
Imprint, privacy policy: http://jcon.one
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.
AssertJ @assertj.github.io Fluent testing assertions for Java and the JVM
@bercut2000.bsky.social @bercut2000.bsky.social 
Spring @spring.io 
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/