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.
Johannes Bechberger @mostlynerdless.de OpenJDK hacker at SapMachine, works on hello-ebpf for fun
rain 🌦️ @sunshowers.io (gender)queer transsexual / they/them / eng @oxide.computer / atheist and scientific humanist / 🦀 #rustlang / #jj-vcs #1 fan / https://nexte.st / https://sunshowers.io
also on mastodon: @rain@hachyderm.io / https://hachyderm.io/@rain
Bryan Cantrill @bcantrill.bsky.social Co-founder and CTO of Oxide Computer Company. According to Field of Schemes, "tech exec and Oakland A's fan" -- but more of an Oakland Ballers fan now.
Catalin Cimpanu @campuscodi.risky.biz ☆ Cybersecurity reporter
★ Newsletters at Risky Business
#infosec #cybersecurity
https://risky.biz
Kelsey Hightower @kelseyhightower.com Minimalist
Adam Leventhal @ahl.bsky.social Podcast editor (as long as quality and urgency aren’t important)
🌎👩🚀🔫🧑🚀
EmNudge @emnudge.dev Code frog
Steve Klabnik @steveklabnik.com #rustlang, #jj-vcs, atproto, shitposts, urbanism. I contain multitudes.
Working on #ruelang but just for fun.
Currently in Austin, TX, but from Pittsburgh. Previously in Bushwick, the Mission, LA.
jOOQ @jooq.org Follow us for announcements related to https://jooq.org
Sébastien Deleuze @seb.deleuze.fr Spring AI/Framework @ Broadcom, #WebAssembly since 2016, ex @mixitconf.org staff. https://seb.deleuze.fr
Quarkus @quarkus.io Supersonic Subatomic Java
Myriam Jessier @myriam.dopamine.builders Hey ChatGPT, my pronouns are they/them.
Optimizing for search like a sassy old librarian
Infomaniak @infomaniak.bsky.social Ethical cloud provider, in the heart of Europe, focused on privacy, sovereignty & sustainability.
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.
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
XDEV Software @xdev.software Creators of RapidClipse - the visual Eclipse, free Vaadin GUI builder, XDEV Swing Builder & other open source APIs
Imprint: https://xdev.software
Juan Fumero @jfumero.dev Software developer @oracle Java Platform Group. Opinions my own.
🔗 https://jfumero.dev
Kotlin by JetBrains @kotlinlang.org Kotlin is a programming language that makes coding concise, cross-platform, and fun — https://kotlinlang.org/
Video tutorials http://kotl.in/video
News http://kotl.in/news
Community discussions http://kotl.in/slack
Catherine Edelveis @edelveis.dev Liberica JDK Advocate | Spring Boot Enthusiast | JavaFX Fancier | Tech Writer and YouTuber | Dog Mom | Views are my own
Home: edelveis.dev
CyberJAR channel: https://www.youtube.com/@cbrjar
Alexander Chatzizacharias @glycin.bsky.social 
Loris Cro ⚡ @kristoff.it VP of Community @ Zig Software Foundation • Zig Livecoding http://twitch.tv/kristoff_it • Curator of http://softwareyoucan.love • Creator of https://zine-ssg.io • Blogging http://kristoff.it
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 · 🚴
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...
Gerrit Grunwald @hansolo.eu JUG Founder, Java Champion, IBM Champion, ❤️ Java, coding in general, mountain biking and photography...may the force be with you... http://gravity-labs.de
Loïc Magnette @lomagnette.bsky.social Java developer | AI agents with LangChain4j & Quarkus | BeJUG co-organizer | Conference speaker | Wildlife lover
Kaya Weers @kayaweers.bsky.social Java developer with a great love for innovation | Conference speaker | Likes to play soccer and travel the world
Shaun Smith @ssmith.bsky.social GraalVM Product and DevRel
Senior Director, Oracle
libDrakulix.so.2 (next@MRMCD) @drakulix.de Your friendly linux desktop witch. 🪄
(previously on @drakulix )
Working at system76 on Cosmic.
Programming (Rust 🦀!), Games 🎮, Metal Head, and more? 🤷♀️ […]
🌉 bridged from ⁂ https://social.dreampi.es/@drakulix, follow @ap.brid.gy to interact
System76 @system76.bsky.social We make powerful Linux computers to help you do more, go further, and unleash your potential. Creators of COSMIC Desktop and Pop!_OS.
Graeme @graemerocher.bsky.social Senior Architect at Oracle Labs
Creator of Grails and Micronaut (https://micronaut.io)
Thorsten Ball @thorstenball.com Author of interpreterbook.com and compilerbook.com. Working at Sourcegraph. Previously Zed. Programming where the rubber hits the road. Writing Register Spill at: registerspill.thorstenball.com
JavaLand @javaland.bsky.social JavaLand – The Java Community Conference
https://www.javaland.eu
Voxxed Days Zürich @voxxedzurich.bsky.social Community Developer Conference in Zurich, Switzerland, taking place on 25 March 2025.
Marcus Hellberg @marcushellberg.dev Applied AI Researcher, Speaker, DevRel expert.
Java Champion.
VP of AI Research @vaadin.com
Joonas Lehtinen @joonas.bsky.social Web. AI. Open Source. Enterpreuner. Vaadin Co-founder. CS PhD. SF Bay Area. Dad & husband.
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
Vaadin @vaadin.com The Open-Source Web App Platform for Java Developers
Create modern full-stack web apps at lightning speed with first-party support. Scale from hobby projects to business solutions.
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
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! 🛠️
Josh Long 🍃 @starbuxman.joshlong.com Spring Developer Advocate
Java Champion
Kotlin Google Dev Expert
https://YouTube.com/@coffeesoftware
https://github.com/joshlong
Marionna Schlatter @marionnaschlatter.bsky.social Nationalrätin und Vizepräsidentin GRÜNE @gruenech.bsky.social🌻, Präsidentin Fussverkehr Schweiz fussverkehr.ch🚶♀️, Präsidentin SAG gentechfrei.ch 🌾, Pilzkontrolleurin VAPKO 🍄. marionnaschlatter.ch
Digitale Gesellschaft @digitale-gesellschaft.ch Die Digitale Gesellschaft setzt sich seit 2011 für unsere Freiheitsrechte in einer vernetzten Welt ein. https://digitale-gesellschaft.ch
Rahel Estermann @rahelestermann.bsky.social Co-Geschäftsleiterin & Podcasterin @digitale-gesellschaft.ch
Kantonsrätin & ehemalige Generalsekretärin @gruenech.bsky.social
Fachhochschulrätin HSLU Hochschule Luzern
Dr. & Alumna @uniluzern.bsky.social
https://rahelestermann.ch/
Adam Bien @adambien.blog AWS Hero, JavaONE Rockstar, Consultant, Java Champion
about: https://about.adam-bien.com
linkedin: https://www.linkedin.com/in/adam-bien
trainer: http://airhacks.live and http://airhacks.io
podcaster: http://airhacks.fm
yt: http://youtube.com/@bienadam
Fabio Niephaus @fniephaus.com Research Manager on the @graalvm.org team at Oracle. Graal Languages, Native Image, developer tools, GraalVM developer experience. Previously at @hpi.bsky.social, @googlecolab.bsky.social, and @matonguitars.bsky.social. Views are my own.
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
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.
GraalVM @graalvm.org GraalVM compiles your applications ahead of time into native executables that start instantly, scale fast, and use fewer resources 🚀
Adrienne Fichter @adfichter.eurosky.social Swiss Investigative Tech Journalist.
Awards 2018, 2020, 2021, 2023, 2024
Investigative Tech Reporterin.
Republik.ch & Techjournalismus-Blog DNIP.ch.
Eigener Blog: Techjournalismus.ch
#Privacy, #DigitaleEthik, #Cybersecurity, #Surveillance, #Cloud
JP Aumasson @aumasson.jp https://aumasson.jp
cofounder & CSO @ taurushq.com
cryptographer (BLAKE2, BLAKE3, SipHash)
author of Serious Cryptography https://nostarch.com/serious-cryptography-2nd-edition and other books
Signal: jpa.01
Katie Moussouris (she/her/she-hulk/she-ra)🌻 @k8em0.bsky.social Founder & CEO LutaSecurity @payequitynow MIT&Harvard visiting scholar, @MasonNatSec fellow, 1/2 Chamoru, 1/2 Greek all-American hacker
Marcus Beyer @mbeyer.bsky.social Security Awareness Evangelist. Podcaster für "SecurityAwarenessInsider", Specialist for Corporate Communication. Award Winner. Security Awareness Lead for Swisscom (Schweiz) AG
Fredy Künzler @kuenzler.ch CEO, Network Architect, Founder of @init7.net. Born at 323.15ppm CO2. 42U. Parliament-Member in Winterhur, Switzerland since 2008. https://threema.id/VEHSJBJS
Init7 (AS13030) @init7.net #Switzerland based independent Internet Service Provider AS13030. https://www.init7.net/
@cryptax.bsky.social @cryptax.bsky.social Android malware analysis. Ph0wn CTF founder. IoT hacking. Frequent speaker at Virus Bulletin, Insomnihack etc. Based in France.
Currently testing Bluesky. Otherwise on Mastodon.social.
Corsin @cocaman.ch it security & cyber guy, research @ https://ecrime.ch, friendly, swiss | Opinions are my own
Compass Security @compass-security.com Penetration Testing, Red Teaming, Incident Response, Managed Detection, Digital Forensics, Security Training, Managed Bug Bounty, Cyber Training Range
Christian Folini @christian-folini.ch Web application security guy with a passion for OWASP's open source WAF projects and National Cyber Strategy.
Maintains "Swiss Cyber Security" starter pack and cherishes his small collection of medieval helmets.
Freya Bruhin @the-compiler.org she/they
Writing #qutebrowser, #pytest core maintainer, and doing lots of other stuff in #Python. Python/pytest trainings via https://bruhin.software
Swiss Cyber Storm @swisscyberstorm.bsky.social Cyber Security Conference #SCS25 / "Resilience in a mad, mad world" / October 28, 2025 / Bern / Cyber Talent Competition / #ECSC2025 / www.swisscyberstorm.com
Tickets for Swiss Cyber Storm 2025: https://lnkd.in/e4qDrzjW
Insomni'hack @1ns0mn1h4ck.bsky.social Security conference and hacking contest founded and organized by
@orangecyberch since 2008 in Lausanne, Switzerland. 
Baklava Monster, CISSP @ant0i.net can i haz cookies?