minamoto79.bsky.social @minamoto79.bsky.social Building Hexana at JetBrains: a binary-aware companion for IntelliJ and VS Code. WebAssembly, native binaries (ELF/Mach-O/PE), JVM JIT internals, and MCP tools so AI agents get ground truth, not guesses. WASM, compilers, GraalVM. http://hexana.lovable.app
ECOOP '26 @ecoop-conference.bsky.social ECOOP is Europe’s longest-standing annual Programming Languages conference!
The 2026 edition is hosted at Vrije Universiteit Brussel, Brussels, Belgium from June 29th to July 3rd. See you there!
#ECOOP #ECOOP26
https://2026.ecoop.org
Gerald Venzl @gvenzl.bsky.social Defender of Common Sense, Performance Enthusiast, #Database and #SQL guy, Creator of #csv2db. “Write code to solve problems, not to create them!” 🇦🇹
Hasso-Plattner-Institut @hpi.bsky.social Das Hasso-Plattner-Institut vereint exzellente #Forschung und #Lehre im #DigitalEngineering.
http://hpi.de/impressum
Vsevolod Tolstopyatov @qwwdfsad.bsky.social Kotlin @ JetBrains. API and language design, concurrency, performance
Elide @elide.dev The modern runtime.
elide.dev
Colaboratory @googlecolab.bsky.social Colab is the tool Google uses to build Gemini, the easiest way to access TPUs and NVIDIA GPUs, and the best way to learn how to program in Python.
Maton Guitars @matonguitars.bsky.social Maton guitars, Australia
Shane Hennessy @shanehennessy.bsky.social Musician from Ireland ☘️
https://www.shanehennessy.ie
Aleksandar Prokopec @alexprokopec.bsky.social 
A. H. Zakai @kripken.com Software engineer (compilers: WebAssembly, Emscripten, Binaryen). Used to study neural networks. Loves fantasy novels and Agatha Christie. he/they
All opinions here are my own, not my employer's (Google).
More in: http://kripken.github.io/blog/about/
Bailey Hayes @bailey-hayes.bsky.social CTO @Cosmonic, TSC director @bytecodeallies, WASI co-chair, playing cozy games, 🏳️🌈
squillace @squillace.bsky.social "Does not pose a present danger." Corp advice and bail bonds. Also: PPM for OSS on Azure, vice chairperson @bytecodeallies. Mostly Linux, mostly helpful- L Matthias Liedtke @liedtke.bsky.social Working on WebAssembly / wasm in V8 | Opinions are my own
Luke Wagner @lukewagner.name Fastly, formerly Firefox / Mozilla
Wasmburgers, all the way up
Michael Van De Vanter @mlvdv.bsky.social Retired researcher (Sun Microsystems Labs & Oracle Labs), Educator (Cal Poly San Luis Obispo, extracurricular at our local K-6 school)
https://vandevanter.net/mlvdv
Sergi Almar @sergialmar.com 
Sven @tzwenn.bsky.social Eigentlich @tzwenn@chaos.social.
Hier nur weil ich das Handle wollte.
Toni @toni.mattis.berlin 🧑💻 Researching AI in Software Engineering @ HPI | 📷 Photography | 🍔 Cooking | 🌱 Gardening | 🎲 Board Games
lewurm @lewurm.bsky.social
https://wien.tomnetworks.com/
Jonathan Striebel @jstriebel.bsky.social Code Enthusiast & Software Engineer, he/him.
💻 Python, Medical Image Processing, Distributed Computing, Data Science & ML
🌐 jonathanstriebel.de
📝 codical.org
@esugsmalltalk.bsky.social @esugsmalltalk.bsky.social 
Daniel Sokolowski @dsoko.bsky.social ProTeam Management Trainee at #LufthansaGroup, ex Applied Scientist Intern at #AWS, Software Engineer, and Research Scientist
Alexander Ulrich @aulrich.bsky.social Database systems enthusiast. Building platforms for data-centric applications at Oracle Labs.
@ericsedlar.bsky.social @ericsedlar.bsky.social 
The PyPy Project @pypyproject.bsky.social The developers of the PyPy project: a fast, compliant, open source Python interpreter.
https://pypy.org/
https://github.com/pypy/pypy
stefan brunthaler @sbrunthaler.bsky.social Language-based security is the continuation of compiler construction by other means.
PLs, pretty much all things compilers.
(Just a blackboard from systems programming 101. Is it tacky? 100pct yes; but then again, did you *really* come for nice pictures?)
Czech JUG @czjug.bsky.social Czech Java User Group
🌐 https://jug.cz/
📅 https://meetup.com/czjug-prague
Alex Warth @alexwarth.bsky.social Principal Investigator at @inkandswitch.com
Formerly at Alan Kay's research groups (YCR/HARC, CDG, VPRI), and Google
Creator of OMeta, co-creator of ohmjs.org
Max Hils @hi.ls mitmproxy developer, making cloud more secure at Google. TLS, web, networks, and open source.
Mostly active on http://fedi.hi.ls these days, mirroring announcements here.
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
zalim (kotlin wasm compiler webassembly VM) @bashorov.com 🚀 Leading Kotlin/Wasm to the Moon at @JetBrains.com
🏷️ Kotlin, WebAssembly, VMs, compilers, interpreters
❗️ All posts and views are mine 😉
☮️ #nowars!
Norman Rzepka @normanrz.com Co-Founder of scalable minds. Building WEBKNOSSOS, a tool visualizing, annotation, managing and sharing of large 3D images. Contributing to OME-Zarr.
he/him @normanrz@mastodon.social
WEBKNOSSOS @webknossos.org Visualize, share, segment, and annotate your large 3D images online.
Tom Herold @heroldtom.bsky.social Co-Founder of scalable minds. Building WEBKNOSSOS, a tool visualizing, annotation, managing and sharing of large 3D images.
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/
Roly Perera @handle.invalid Making software more open, explorable and self-explanatory
https://dynamicaspects.org/research
Also: subjectivity, agency, active inference, niche construction, enactivism
@plrg-bristol.bsky.social
@iccscambridge.bsky.social
@f.luid.org
@robert.kra.hn @robert.kra.hn Software engineer & founder. Devops if no one is looking. Building something new for video streaming & conferencing!
Tools of trade: Rust, Emacs, Nix. Will get back to Smalltalk, Common Lisp & Clojure one day!
https://podwriter.io
https://robert.kra.hn
Martin Lippert @martinlippert.bsky.social Spring Tools Lead @ Broadcom, https://github.com/martinlippert, Co-Founder of the Green Software Hamburg Meetup Series, Co-Founder of it-agile GmbH
DaShaun Carter @dashaun.com DaShaun is a struggling triathlete, Raspberry Pi enthusiast, Testcontainer Champion, former professional cheerleader, keynote speaker, and Spring Developer Advocate at Broadcom. Deliberately practicing to build, run, and manage, better software, faster.
Brendan Dolan-Gavitt @moyix.net AI researcher at XBOW. Security, RE, ML. PGP http://keybase.io/moyix/
Chandra Guntur @cguntur.bsky.social Hoopy Frood
Java Champion. NYJavaSIG & GardenStateJUG Leader
#Saganist #BeKind #UsualSuspects #TrollBlocker 🖖🏼😎 🇱🇷
अहं ब्रह्मास्मि
Motto: docendo discimus
Website: https://cguntur.me
tessi @tessi.bsky.social Software Engineer. Dabbling in elixir, ruby, rust and many others
https://github.com/tessi/
Uncle Joe @sydseter.com Co-leader OWASP Cornucopia. If you like what we do for open source, visit our code repository https://github.com/OWASP/cornucopia and give us a star ⭐
🌈 «Difference is of the essence of humanity» 🦄 – John Hume
#appsec #owasp #cornucopia #threatmodeling
@woepaul.bsky.social @woepaul.bsky.social 
Marco Vermeulen @marc0der.bsky.social Open-source advocate and FP JVM developer. Bass player, Linux enthusiast, and wannabe gamer.
Creator of SDKMAN! https://sdkman.io
Co-author of Manning's FP in Kotlin: https://bit.ly/fpinkotlin
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! 🛠️
Satnam Singh @satnam6502.bsky.social Punjabi-Scottish-American husband and father of two, Haskell hacker, cook, cyclist, Lost In Music. ∃🇮🇳 ∧ ∀🇬🇧 ∧ ∃🇪🇺 ∧ ∀🇺🇸 #celiac ex-{Microsoft, Google, Facebook, Xilinx, Glasgow} living in Los Altos, California
http://raintown.org
Mala Gupta @malagupta.bsky.social JavaChampion. Speaker. Books: http://goo.gl/QD6eeh. Co-lead
Delhi JUG. DevNexus Rockstar!
Frank Delporte @frankdelporte.be #JavaOnRaspberryPi - My "social media focus" is on Mastodon at foojay.social/@frankdelporte, and I will crosspost here. Sorry for the double content if you follow me on both...
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
Patrick Baumgartner @patbaumgartner.com Working @42talents. Spring Trainer @VMwareTanzu. Co-Organizer @VoxxedZurich, Board member of @jugch, Software Crafters Zurich & SoCraTes Conf Switzerland
Ana-Maria Mihalceanu @ammbra1508.bsky.social
Java Champion Alumni | Architect| Sr. Developer Advocate @Oracle 🇳🇱 | Speaker | Co-founder@BucharestSCC. Opinions are my own. 
Bruno Borges @brunoborges.bsky.social Empowering developer communities.
Sanne Grinovero @sannegrinovero.bsky.social Passionate about reliability, OSS, and efficiency. Java Champion, tech lead in the Quarkus and Hibernate communities, JVM/Linux explorer. Working at IBM, leading various R&D initiatives.
Jakob Edding @jakobedding.bsky.social Data Streaming & AI
Software Engineer at bakdata
Simon Martinelli @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
Gunnar Hillert @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.
Devoxx Belgium @devoxx.com Devoxx Belgium 2026 : 5 - 9 October in Antwerp
Aleksey Shipilëv @shipilev.bsky.social In love-hate relationship with machines. Currently: OpenJDK, AWS. "Trust me, it's really me" backlink: https://shipilev.net/#social
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
Sebastian Aigner 📡 @sebi.io Dev Advocate at JetBrains. Teaching ∞ Learning Kotlin & Compose Multiplatform. Talking Kotlin. Working w/ with love, for there is no other way. Always iterating.
Norbert Hartl @norberthartl.bsky.social Learning not to code
Serge Stinckwich @sergestinckwich.bsky.social Complex Systems Modelling and AI to Leave No One Behind | Responsible Computer Scientist
npapoylias @npapoylias.bsky.social Programming Languages & Tools, AI, Simulation, Reflection, Debugging.
Director of Research 🚀 Bringing the Future Back !
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
Deepu K Sasidharan @deepu105.bsky.social @jhipster co-chair.
Developer 🥑 @okta.
Polyglot dev/Speaker/Author.
@Java_Champions.
Java, Rust, JS, DevOps.
ADHD.
Michalis Papadimitriou @mikepapadim.bsky.social Research Fellow at the University of Manchester working on compilers, ML and open-source software. Part of the #TornadoVM team.
Andreas Woess @awoess.bsky.social 👨🏻💻@graalvm.org
Mario Wolczko @mwolczko.bsky.social Retired computer scientist, ex Sun and Oracle Labs, U of Manchester. Of Ukrainian (Вовчко) and Italian descent. Hobby woodworker, DIYer, astronomer, pilot.
Oliver Weiler @helpermethod.bsky.social 
Karl Heinz Marbaise (he/him) @khmarbaise.bsky.social Java Champion
Apache Maven PMC
Apache Software Foundation Member
Mojo Haus Member
Java Developer,
CI / CD Fan
Freelancer
Steven Costiou @stevencostiou.bsky.social Research scientist (chargé de recherche, HDR) @ INRIA Lille / EVREF team
Live software systems engineering and debugging
Duncan Mak @duncanmak.bsky.social 
Tim Felgentreff @timfelgentreff.bsky.social Member of the GraalVM team at Oracle Labs. GraalPy team lead. Opinions are my own.
JetBrains @jetbrains.com On a mission to make software development a more productive and enjoyable experience. Make it happen. With Code.
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
David Justo @davidjustodavid.bsky.social PL fool and DB theory nerd. Working on the C++ Address Sanitizer for Windows these days (dynamic analysis for memory safety), still a Durable Functions nerd.
Laurence Tratt @ltratt.bsky.social Shopify / Royal Academy of Engineering Research Chair in Language Engineering. https://tratt.net/laurie/
Christian Hang-Hicks @livingtoco.de dad², husband, architect & dev and ops at Mach49, avid traveler and debater of politics, from 🇩🇪 via 🇹🇼 to 🇺🇸
🥼 Piotr Przybył @piotrprz.bsky.social Software Gardener. Java Champion. Docker Captain. Edutainer. Speaker. Trainer. Художник. Honorary Bavarian. 👨💻👨🌾
#Java #Testcontainers #Linux #Programming
softwaregarden.dev
Views are mine, impressions are yours.
Brian Vermeer @brianvermeer.nl Java Champion | JUG leader
NLJug & VirtualJug | Oracle ACE Pro | CS Master at Utrecht University | Java | Haskell | Security | Dutch Air Reserve | Views are my own- B Tim Yates @bloidonia.com Manchester, ex-Gradle, ex-Micronaut, still JVM
Juan Fumero @jfumero.dev Software developer @oracle Java Platform Group. Opinions my own.
🔗 https://jfumero.dev
Foivos Zakkak @foivos.zakkak.net Software Engineer @ #IBM working on #Quarkus native and the #Mandrel distribution of #GraalVM
@zakkak@mastodon.online on mastodon
Aki 💛💙 @logico-jp.dev 💖JVM (especially GraalVM), conference speaker, javelin thrower, JUDO black belt holder, and JJUG (Japan Java Users Group) board member. Also, a Cloud Solution Architect at Microsoft. All views are mine.
Blog: logico-jp.dev
X (a.k.a. Twitter) @logico_jp
Paige Bailey (webpaige.dev) @dynamicwebpaige.bsky.social ✨ Keep it simple, make it scale. AI should be about empowering users and building understanding. 👩💻 AI Developer Experience @ Google DeepMind, ex-Github, ex-Google
Thanos Stratikopoulos @stratika.bsky.social Research Fellow at The University of Manchester,
#TornadoVM Team.
Lauritz Thamsen @lauritzthamsen.org Computer systems faculty at Glasgow, driving research on resource-efficient and carbon-aware distributed computing systems, @glasgowc3lab.bsky.social, lauritzthamsen.org
Tomáš Zezula @tomaszezula.bsky.social Graal compiler engineer
Jens Lincke @jenslincke.bsky.social Researcher at Software Architecture Group, Hasso Plattner Institute, University of Potsdam
@olha.ch @olha.ch 
Devoxx UK @devoxx.uk A Developer Community Conference
Olga Gupalo @olyagupalo.bsky.social Member of GraalVM, Oracle
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
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.
Christos Kotselidis @kotselidis.net Associate Professor at The University of Manchester
Chief Engineer Nimble Innovation
Project Lead #TornadoVM
#Java #AI #GPU
Artur Skowronski @askowronski.bsky.social Head of Java & Kotlin Engineering at VirtusLab / Editor of JVM Weekly Newsletter
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
Gilles Duboscq @gillesduboscq.bsky.social