Simon Vergauwen @vergauwensimon.bsky.social Developer Advocate @ JetBrains
#Kotlin since 2015
@arrow_kt maintainer
JetBrains @jetbrains.com On a mission to make software development a more productive and enjoyable experience. Make it happen. With Code.
JDriven @jdriven.com Java and open source software design, delivery & consulting
#Commit #Develop #Share
Frank Elavsky (he/him) โ @frank.computer Assistant Professor of Data Science @ Cal Poly SLO
Accessibility, tool-making, visualization ๐
PhD from @hcii.cmu.edu. Prev: Adobe, Highsoft, Apple, Visa.
Move slo and repair things.
Disabled & making a ttrpg.
www.frank.computer
jmcp @jmcp.bsky.social Software engineer and data wrangler, cyclist ๐ดโโ๏ธ. Equality and Justice for all. Python/C. He/Him. I represent nobody but myself
DamianM @damianm.com Technical Director @yowconf.bsky.social
Also Consultant CTO, Software Architecture Trainer, Software Developer.
Expect Tech, Coffee, Bikes, Guitars, Cars and Road Trips, and Nonsense
Doing too much at once.
๐ฆ๐บ QLD, Australia
https://damianm.com
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/
Makan Sepehrifar @makan1869.bsky.social Infinityโฆ and Beyond
Hinse ter Schuur @coduinix.bsky.social ๐ณ๐ฑ Software Engineer @ SDB | #Java | Speaker ๐ฃ | he/him
Jonathan Vila ๐ฅโ๏ธ - ๐ช๐บ๐ช๐ธ๐ต๐ท @vilojona.bsky.social Senior Staff Developer Advocate ๐ฅ @Sonar | Java Champion | Oracle ACE | IBM Contributor | Conference cofounder JBCNConf & DevBcn & AI4Devs | BarcelonaJUG organiser
Simon Martinelli @martinelli.ch Java Champion, Vaadin Champion, Oracle ACE Pro, Published Author, International Speaker, Programming Architect, and Lecturer for AI-driven Software Engineering, Software Architecture, Java, Persistence, and DevOps.
https://martinelli.ch
Guy Royse @guy.dev Work. Life. Code. Game. Lather. Rinse. Repeat. Husband and father of three. Son of mountain men. International speaker. Geek. Graybeard. Gamemaster. W8GUY.
geecon @geecon.bsky.social Java and JVM based technologies, dynamic languages, enterprise architectures, patterns, distributed computing, AI and more
https://geecon.org/ Krakรณw, 14-15 May 2026
Jan Ouwens @jqno.nl Developer โฆ Java/JVM โฆ EqualsVerifier โฆ speaker โฆ @yoink.nl but opinions mine โฆ ๐จโ๐ฉโ๐ง โฆ ๐ณ๐ฑ๐ช๐บ โฆ ๐๐ป โฆ ๐ โฆ ๐บ๐ฆ๐ป โฆ he/him
Jago de Vreede @jagovreede.bsky.social Java Developer | International Speaker | Automate *everything*
Jfokus @jfokus.se Jfokus is all about developers!
Check out the conference: http://www.jfokus.se
JetBrains Platform @platform.jetbrains.com News & tips for devs building plugins for @JetBrains.com products.
Subscribe: https://jb.gg/mp-updates
Loรฏc Magnette @lomagnette.bsky.social Java developer | AI agents with LangChain4j & Quarkus | BeJUG co-organizer | Conference speaker | Wildlife lover
Ramon Wieleman @rwieleman.bsky.social Founder of Code Nomads | Conference Speaker | Interested in Productivity, Software Technology, Media, Sports | Certified Beer Taster
Olivia Gobert-Hicks @goberthicks.bsky.social jeweler | ruined commander | edhijinks & commander @ home co-host | repro justice | dave matthews band fangirl | she/her | sic semper tyrannis |๐จ @steveargyle.bsky.social
IntelliJ IDEA, a JetBrains IDE @intellijidea.com IntelliJ IDEA โ 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
Gavin Verhey @gavinverhey.bsky.social Principal Magic Designer at Wizards of the Coast. Former professional player. I fell down a volcano once. Watch me make Mtg: http://youtube.com/GoodMorningMagic
Magic Data Science @mtgds.bsky.social Doing math with Magic; doing Magic with math.
(Chromatic Lantern; Julie Dillon)
Magic: The Gathering @magic.wizards.com The official account for Magic: The Gathering.
http://magic.wizards.com
dimitris Doutsiopoulos @ddoutsiopoulos.bsky.social ๐ฌ Photographer & Creative Director
๐๐ช๐ฏ๐ฅ๐ช๐ฏ๐จ ๐ธ๐ข๐บ๐ด ๐ต๐ฐ ๐ค๐ณ๐ฆ๐ข๐ต๐ฆ ๐ข๐ต๐ฎ๐ฐ๐ด๐ฑ๐ฉ๐ฆ๐ณ๐ช๐ค ๐ด๐ค๐ฆ๐ฏ๐ฆ๐ด
๐ท๐ฅ Events | Conferences | Commercials
๐International Clientele
๐ธโ๏ธ Travel & Explore
Barbara Teruggi (She/Her) @bantera13.bsky.social Security Architect | Opinions expressed are my own | Proud music addict ๐ถ | Amateur Climber ๐
https://www.linkedin.com/in/barbara-teruggi
GOTO Conferences @gotocon.com #GOTO Presents the Brightest Minds in Tech.
Check out GOTO Conferences.
https://gotopia.tech
https://www.youtube.com/@GOTO-
Ben Brode @benbrode.bsky.social Chief Development Officer and Co-Founder @ Second Dinner
Marvel SNAP | Hearthstone | Commander-At-Home guest | Rapper
Brian Kibler @bmkibler.bsky.social Professional gamer turned game designer turned broadcaster.
Host of Commander at Home on YouTube
Matthew Mercer @matthewmercer.bsky.social Storyteller, VO Guy, Vincent Valentine, Minsc, Thirst Trap Ganondaddy, #TheLegendOfVoxMachina, CCO/DM of
Critical Role. Iโm always tired. He/Him.
Hubert Klein Ikkink @mrhaki.com Love to develop applications with gr8 technologies at JDriven. Interested in #java, #groovy, #clojure, #kotlin, #asciidoctor, #micronaut, #gradle. โจhttps://www.mrhaki.com ๐ณ๐ฑ๐ช๐บ๐ณ๏ธโ๐
Visual Studio User Group @visug.bsky.social We are VISUG, the Belgian Visual Studio User Group. Since 2005 we run local events for the Microsoft and .NET community on a monthly basis.
๐ www.visug.be
NDC Conferences @ndcconferences.com A Software Developers Conference currently running in London, Oslo, Porto, Copenhagen & Melbourne.
๐ ndcconferences.com
KotlinConf @kotlinconf.com KotlinConf is the premier event connecting professional developers and companies shaping the future with cutting-edge technologies. Brought to you by @jetbrains.com
kotlinconf.com
Mark Hamill @markhamillofficial.bsky.social Believe in yourself! Work hard, never give up & anything's possible! OR: Kick back, relax & aim low: You'll never be disappointed...๐
.NET Foundation @dotnetfoundation.org Independent foundation fostering open development and collaboration around the growing collection of open source technologies for .NET.
dotnetfoundation.org
Maarten Balliauw @maartenballiauw.be Head of Customer Success at @DuendeSoftware.com. Founded https://speaker.travel. Frequent speaker. Opinions are my own.
Daniel Garnier-Moiroux @garnier.wf Fiddler of things. Makes computers go beep-boop ๐ค Contributor to Spring Security. Spring Meetup Paris. ๐
Certified Java Champignon ๐โ
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
๐ฅผ Piotr Przybyล @piotrprz.bsky.social Software Gardener. Java Champion. Docker Captain. Edutainer. Speaker. Trainer. ะฅัะดะพะถะฝะธะบ. Honorary Bavarian. ๐จโ๐ป๐จโ๐พ
#Java #Testcontainers #Linux #Programming
softwaregarden.dev
Views are mine, impressions are yours.
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
Venkat Subramaniam @venkats.bsky.social Programmer, author, speaker, founder Agile Developer, Inc., co-founder of @dev2next Conference, professor @CSatUH
Ana-Maria Mihalceanu @ammbra1508.bsky.social
Java Champion Alumni | Architect| Sr. Developer Advocate @Oracle ๐ณ๐ฑ | Speaker | Co-founder@BucharestSCC. Opinions are my own. 
Thomas Vitale โ๏ธ @thomasvitale.com Software Engineer ๐ Author of โCloud Native Spring in Actionโ ๐ณ๏ธ CNCF Ambassador โ๏ธ Java Champion ๐ Creator of @arconia.io for Spring Boot ๐๏ธ International Speaker ๐จโ๐ป OSS. Work with Java and Cloud Native.
Mark Reinhold @mreinhold.org Chief Architect, Java Platform Group, Oracle ยท Views are my own ยท https://mreinhold.org
Mark โก๏ธHeckler @mkheck.bsky.social Computer scientist & MBA, pilot, inglรฉs y espaรฑol. Java Champion, Google Dev Expert in Kotlin, Rockstar presenter, author of Spring Boot: Up & Running. Ex Oracle, Pivotal, VMware, Microsoft, Moderne
Danica Fine @thedanicafine.bsky.social Opinions my own.
Developer Advocate. ๐ฅ โ๏ธ
http://linktr.ee/thedanicafine
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!
Siva @sivalabs.in ๐ป Software Developer || โ Java Developer Advocate @ JetBrains || https://sivalabs.in || https://youtube.com/sivalabs
Interested in Java, Kotlin, Docker, and Software Architecture.
Kim Fletcher @kimfletcher.bsky.social Managing Director & co-founder of Re:Build | Event Operations & Community Leader | Ran Devoxx UK | Leader of the Virtual Java User Group
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
Johan Vos @johanvos.bsky.social Java Champion, Gluon and LodgON.
co-lead OpenJFX, lead OpenJDK-Mobile . Java for science, Quantum Computing. PhD
Kevin Dubois @kevindubois.com ๐ฅ Dev Advocate @IBM | Cloud Native Developer | Java Champion | Author | Keynote Speaker | Open Source | Based in the Swiss Alps ๐๏ธ๐จ๐ญ
Bert Jan Schrijver @handle.invalid CTO @OpenValue.eu, JUG leader @NLJUG.bsky.social. J-Fall/Spring organizer, @JavaChampions.bsky.social, @iSAQB.bsky.social, JavaOne rock star speaker, Dukeโs choice award winner, Java/architecture/CD/DevOps.
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
Nicolai Parlog @nipafx.dev Java enthusiast with a passion for learning and sharing. Developer Advocate at Oracle but views are my own.
Daniel Oh @danieloh30.bsky.social Java Champion, CNCF Ambassador & TAG DevEX Co-Chair, Microsoft MVP, Developer Advocate, Technical Marketing, Keynote Speaker, Published Author bit.ly/danielohtv
Maarten Mulders ๐๐ @mthmulders.bsky.social Architect, developer, trainer & speaker @ Info Support. Also Java Champion and Oracle ACE Pro. Other: food, music & photography. Views are my own; interpretations are yours.
Gunnar Morling @gunnarmorling.dev Technologist @ Confluent ยท Ex-lead of Debezium ยท Spec lead of Bean Validation 2.0 ยท Creator of Hardwood, kcctl, JfrUnit, MapStruct ยท Java Champion ยท morling.dev ยท ๐ด
Rustam Mehmandarov @rustam.no Passionate computer scientist ๐๐ณ๐ด
Java Champion โ | Google Developer Expert (GDE) for Cloud โ
| Docker Captain ๐ณ | Public speaker ๐๏ธ | Mentor & Community leader ๐ | All things Java, Cloud, AI/ML, data, & open source | Ex-leader of JavaZone & javaBin.
Josh Long ๐ @starbuxman.joshlong.com Spring Developer Advocate
Java Champion
Kotlin Google Dev Expert
https://YouTube.com/@coffeesoftware
https://github.com/joshlong
Trisha Gee @trishagee.bsky.social Java Champion, Developer Productivity Advocate, Author
https://trishagee.com
https://linktr.ee/trisha_gee
๐ช๐ธ๐ฌ๐ง๐ช๐บ
Hanno Embregts ๐ค๐ธ @hanno.codes Java Developer ๐ป by day, musician ๐ค๐ธ by night. A bit of both at developer conferences.
๐ Java Champion
โ ๏ธ Oracle ACE Pro
๐๏ธ NLJUG Leader
๐จ๐ผโ๐ป Trainer / Technology Advocate at Info Support
๐ hanno.codes
๐บ๐ฆ๐ณ๏ธโ๐๐ฑ Code for good
Frank Delporte @frankdelporte.be Senior Technical Writer at Azul - Author of โGetting Started with Java on the Raspberry Piโ - Blogging, writing, podcasting, and experimenting about all things #Java and #JavaOnRaspberryPi - Java Champion
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.
Tom Cools @tomcools.be DevRel @Timefold | Conference (Keynote) Speaker ๐ฃ๏ธ | #Java Champion | @BeJUG Organizer | Kind of a weird guy ๐
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
๐
Jakub Chrzanowski @chrzanowski.info ๐ฅ Lead Developer Advocate @JetBrains.com for IntelliJ Platform
๐งฉ Helps make JetBrains products extensible
๐ ๏ธ Builds useful stuff
๐ฆฌ Suffers from yak shaving
Gerrit Grunwald @hansolo.eu JUG Founder, Java Champion, IBM Champion, โค๏ธ Java, coding in general, mountain biking and photography...may the force be with you... http://gravity-labs.de
Devoxx Belgium @devoxx.com Devoxx Belgium 2026 : 5 - 9 October in Antwerp
Devoxx UK @devoxx.uk A Developer Community Conference
Devoxx France @devoxx.fr ๐ค Devoxx France ๐ค
Confรฉrence pour les dรฉveloppeurs & dรฉveloppeuses
๐ Paris Palais des Congrรจs
๐ RDV du 7 au 9 avril 2027 pour la 15รจme รฉdition !
Voxxed Days Amsterdam @amsterdam.voxxeddays.com Accelerate your skills at Voxxed Days Amsterdam on April 1st and 2nd, 2026! The conference for the next generation of developers.
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/
JNation ๐ต๐น 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
@dev2next.bsky.social @dev2next.bsky.social The conference to learn, apply, and improve our craft; spearheaded by @venkats.bsky.social
JavaZone @javazone.bsky.social JavaZone 2026, Norwegian Java conference, takes place on September 2-3, 2026, at Nova Spektrum, Lillestrรธm near Oslo.
www.javazone.no
Kansas City Developer Conference @kcdc.bsky.social The Kansas City Developer Conference (KCDC) is Kansas City's premier educational conference for software development. Catch it August 13-15, 2025! https://kcdc.info #kcdc2025
Voxxed Days Zรผrich @voxxedzurich.bsky.social Community Developer Conference in Zurich, Switzerland, taking place on 25 March 2025.
Voxxed @voxxed.com Sharing expert knowledge on Java, JVM, Methodology, Cloud, Mobile & Future tech. Follow us for tutorials, presentations and interviews.
Voxxed Days Luxembourg @lu.voxxeddays.com Voxxed Days conference in Luxembourg. Organized by @yajug.bsky.social. https://luxembourg.voxxeddays.com/en/#registration
Guillaume Laforge @glaforge.dev ๐ฅ Developer Advocate for Google Cloud โ๏ธ
๐ง Focusing on Generative AI ๐ค
โญ Co-founder of the ๐ชถ Apache Groovy programming language
โ Java Champion ๐
๐ฃ Co-host of Les Cast Codeurs Podcast
๐ @glaforge@uwyn.net on #Mastodon
Johannes Bechberger @mostlynerdless.de OpenJDK hacker at SapMachine, works on hello-ebpf for fun
Matthias Haeussler @maeddes.bsky.social trying to help people moving forward with cloud-native and Java-related technologies
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.
Daniel Fosco @danielfos.co software designer @github.com ยท html nerd ยท skateboarder ยท opinions my own etc ยท danielfos.co on the web
Hidde @hidde.blog Into front-end, accessibility, ethics.
I work on standards for NL gov. Co-editor of WCAG 3, contributor of Web Sustainability Guidelines. On W3C's Advisory Board.
Blogger: hidde.blog, reader/concert goer: log.hidde.blog, speaker: talks.hiddedevries.nl.
Jeroen Reumkens โ Frontend.fyi @jeroenreumkens.com Teaching the craft of frontend via frontend.fyi
๐บ youtube.com/@frontendfyi
๐งโ๐จ fantasticmotion.fyi
๐Amsterdam, The Netherlands
Karl Horky @karlhorky.com Technical Founder, Curriculum Engineer @upleveled.io
Org Team React Amsterdam, AmsterdamJS, @reactvienna.com
Canadian, Austrian, he/him
๐Amsterdam https://github.com/karlhorky
Ornella ๐ง๐ซ @0rnella.bsky.social Staff Software engineer, everything hobbyist.
Amsterdam
Free Palestine ๐ต๐ธ
@being@social.ornella.xyz on mastodon
@zerornella on twitter (inactive)
https://ornella.xyz
Nikita Pashinsky @handle.invalid Designer ยท The Hague ยท nkta.me
Dima Belyaev @blvdmitry.me Building reshaped.so ๐
Staff Engineer at Shopify
Pedro Marques @pmarques.bsky.social Software Designer at Personio, previously at Shopify.
Stuff enthusiast
pedromarques.io
Julien Lengrand-Lambert ๐ฅ๐ @lengrand.fr Head of Developer Relations ๐ซ๐ท๐ณ๐ฑ๐ช๐บ๐บ๐ฆ โจ Sucker for good #DX, #kotlin #GoogleDevExpert โจ, Editor ๐ณ๐ฑ #Java magazine . Growing my own food. #devrel #climate
๐ https://lengrand.fr/
Passle โญ @passle.dev I'm a big name in deep space, ask your mates
Eddy Vinck @eddyvinck.bsky.social Web Developer | SaaS maker | Conference speaker
๐๏ธ blogrecorder.com $282 MRR
๐ผ๏ธ OgImageMaker.com (free)
Blogging http://eddyvinck.com ๐
@eddyvinckk on X / @eddyvinck on Threads
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
ian / maybebot @ianb.dev Frontend @adyen Amsterdam
Pooya Parsa @pi0.io Building opensource stuff โฆ @unjs.io โฆ @nitro.build โฆ @nuxt.com
๐ฑ github.com/pi0 โ x.com/_pi0_ 
Alexander Lichter @thealexlichter.com ๐งก Engineer @cloudflare.social
๐ฌ Video Content https://lichter.link/yt
๐ @nuxt.com team
๐ฐ๏ธ prev. DevRel @voidzero.dev