Sergi Almar @sergialmar.com 
Kiro @kiro.dev Agentic AI development from prototype to production. Kiro helps you do your best work by bringing structure to AI coding with spec-driven development.
@wearedevelopers.bsky.social @wearedevelopers.bsky.social 
Uwe Friedrichsen @ufried.bsky.social Uwe Friedrichsen. Longtime traveler in the world of IT. Dot Connector. Keeper of timeless wisdom. Translator between floors. System design. Resilience. Sustainability. Tries to make (not only) IT a (bit) better place.
Luc van Donkersgoed @lucvandonkersgoed.com AWS Serverless Hero & Principal Engineer @ PostNL
Massimo Re Ferré @mreferre.bsky.social Chief Psychology Officer @awscloud
More about me @ https://it20.info/about/
Alex DeBrie @alexdebrie.bsky.social 💻 Independent consultant
⭐️ AWS Data Hero
📖 Author of DynamoDBBook.com. Creator of DynamoDBGuide.com
⚡️ Ex-@goserverless, @HudlEngineering 
Tim Bray @tbray.org Web geek and environmentalist with a camera at the bottom left corner of Canada. He/him.
I’m mainly on Fedi, @cosocial.ca@timbray. On this account I mostly post #blueskyabove photos; for more, if you’re not on Fedi try @timbray.cosocial.ca.ap.brid.gy
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 · 🚴
Marc Brooker @marcbrooker.bsky.social Serverless, databases, and serverless databases at AWS. Views my own.
Check out my blog: https://brooker.co.za/blog/
Michael Hausenblas @mhausenblas.info Principal Software Engineer, Genesys | 塞翁失马
https://o11y.news
Kelsey Hightower @kelseyhightower.com Minimalist
Michael Gasch @embano1.mgasch.com Product Manager AWS. Golang. Distributed Systems.
Views and opinions are my own.
Josh @iamjkahn.com 
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
JavaLand @javaland.bsky.social JavaLand – The Java Community Conference
https://www.javaland.eu
Jonas Havers @jonashavers.de Freelance Software Engineer & Lecturer | 15+ years XP in building large-scale eCommerce systems
#Java #Kotlin #JavaScript #ElixirLang
https://jonas-havers.de
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/- K David Nalley @ke4qqq.bsky.social Open Source at AWS
Apache Software Foundation (The ASF) @apache.org The global home for open source software, powering some of the world’s most ubiquitous software projects in web, big data, Java, IoT, cloud computing, and more. Learn more at https://apache.org.
Eberhard Wolff @ewolff.com Head of Architecture at SWAGLab . Software Architecture. Technology. Learning every day. He / him🐺
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
Simon Ritter @speakjava.bsky.social Deputy CTO at @AzulSystems. Java Champion, member Java SE Expert Group, JCP EC, OpenJDK Vulnerability Group and Adoptium SC. AMA about Java and JVM.
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!
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.
Rabea Gransberger @rgransberger.bsky.social Mother of 2 Kids (2019, 2021), Java Developer, Java Champion
Vadym Kazulkin @vkazulkin.bsky.social Husband and papa of 3 | International speaker | AWS Serverless Hero | Huge Java fan | 👨💻 as Head of Development at ip.labs | Co-Org of Java User Group Bonn.
On intersection of people, business and technology.
Blogging on https://dev.to/vkazulkin
JavaForumNord @javaforumnord.bsky.social Die jährliche Community Konferenz der Java User Groups aus dem Norden, alle Themen rund um Java und Softwareentwicklung.
Johannes Bechberger @mostlynerdless.de OpenJDK hacker at SapMachine, works on hello-ebpf for fun
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
Thorsten Hoeger @hoegertn.de Cloud Automation Evangelist - AWS DevTools Hero http://aws.amazon.com/de/heroes/ - AWS, CDK, Serverless - Co-Author of The CDK Book
Philipp Garbe @pgarbe.bsky.social Living in Bavaria | Working in the Cloud | AWS Container Hero | garbe.io 
Johannes "Lockhead" Koch @lockhead.dev Builder, CI/CD and AWS enthusiasts, AWS DevTools Hero, creator of https://www.youtube.com/@cicdonaws
Markus Ostertag @osterjour.bsky.social AWS Hero | Agile Leader | Tech Nerd
Werner @wernervogels.bsky.social CTO @ Amazon
Carlos Santana @santana.dev AWS EKS Specialist SA | @cncf.io Ambassador | CNCF Kubernetes Book Club organizer, GitOps, Argo SIG-scalability lead, Kubernetes, CNOE, Platform Engineering, Fleet Management, GenAI, AI, NVIDIA Jetson
Spring I/O @springio.net A two-day conference full of Spring awesomeness in Barcelona. +1300 attendees. Next edition: 13-15 April 2026
Organized by @sergialmar.com
Sven Ruppert @svenruppert.com Java and Security by day, Bushcrafting by night
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
Quarkus @quarkus.io Supersonic Subatomic Java
Chris Engelbert / noctarius - エンゲルベルト クリス @noctarius.com DevRel / Tech Marketing @ simplyblock.io
Noctarius ツ, #Devrel, #Opensource, #JapaneseFood, #JavaChampions
Ex Timescale, clevabit, Instana, Ubisoft, Hazelcast
Views are my own
Linktree: https://linktr.ee/noctarius2k
GraalVM @graalvm.org GraalVM compiles your applications ahead of time into native executables that start instantly, scale fast, and use fewer resources 🚀
Phil Webb 🍃 @philwebb.dev Working in OSS on Spring Boot.
https://linktr.ee/phillipwebb
Venkat Subramaniam @venkats.bsky.social Programmer, author, speaker, founder Agile Developer, Inc., co-founder of @dev2next Conference, professor @CSatUH
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
Nicolas Fränkel 🇪🇺🇺🇦🇬🇪 @frankel.ch 🧑💻 Developer and architect
🥑 Developer Advocate
✍️ Blogger @ https://blog.frankel.ch/
🎓 Eternal learner
📖 Book author at http://leanpub.com/integrationtest
Benjamin Nothdurft @dataduke.bsky.social 🎤 Community, Leadership, Java, Cloud
🏅 7x Oracle ACE Pro, JUG Leader
🌍 San Francisco, CA <> Jena, GER
🔗 www.linktr.ee/dataduke
Ivar Grimstad @theguywiththeduketattoo.com Java Champion | Jakarta EE Developer Advocate | The guy with the Duke tattoo
https://jakarta.ee/community/developer-advocate/
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
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.
Josh Long 🍃 @starbuxman.joshlong.com Spring Developer Advocate
Java Champion
Kotlin Google Dev Expert
https://YouTube.com/@coffeesoftware
https://github.com/joshlong
SV Werder Bremen @werder.de Offizieller Kanal des SV #Werder Bremen
Englisch: @en.werder.de | Spanisch: @es.werder.de
Jfokus @jfokus.se Jfokus is all about developers!
Check out the conference: http://www.jfokus.se
Bluesky @bsky.app official Bluesky account (check username👆)
Bugs, feature requests, feedback: support@bsky.app