Alvaro Lopez Ortega @alobbs.com 📌 Director of Eng at Pinterest & Tech Board Member at Inditex
🚀 Former eBay, Docker, Meta, Akamai, Red Hat, Canonical, Sun
🧠 Infrastructure at Scale, Open Source
💬 https://signal.me/#eu/PN6so6Yj1zF8-ZRXu-g7elbpyQKnjykenToMnwnW0qDsuT1sm35Gt4e4tyupw2-N
Storybook @storybook.js.org Develop, test, and document UI in isolation
🔗 storybook.js.org
🛠️ Maintained by Chromatic
Deno @deno.land A modern runtime for JavaScript and TypeScript
https://deno.com
Sam Rose @samwho.dev That guy who makes visual essays about software at https://samwho.dev.
Developer Educator @ ngrok.com
He/him.
Trigger.dev @triggerdev.bsky.social Open source background jobs and AI infrastructure (YC W23).
→ http://trigger.dev
→ http://github.com/triggerdotdev
→ http://trigger.dev/discord
The official 🦋 account for Trigger.dev
OpenAlternative @openalternative.co Discover open source alternatives to popular software. Curated by @kulpinski.dev
Join 8k+ subscribers → openalternative.co
Chromatic @chromatic.com Our mission: to improve the UX of the Internet.
Core maintainers of Storybook and makers of Chromatic.
Patrick Scheibe @halirutan.bsky.social Developer 🥑 @jetbrains, image and data scientist, creator of Key Promoter X and the Wolfram Language plugin for JetBrains IDEs
Anton Arhipov @antonarhipov.bsky.social Developer Advocate @ JetBrains
https://antonarhipov.com
#java #kotlin #programming
Kevin Dubois @kevindubois.com 🥑 Dev Advocate @IBM | Cloud Native Developer | Java Champion | Author | Keynote Speaker | Open Source | Based in the Swiss Alps 🏔️🇨🇭
Guillaume Laforge @glaforge.dev 🥑 Developer Advocate for Google Cloud ☁️
🧠 Focusing on Generative AI 🤖
⭐ Co-founder of the 🪶 Apache Groovy programming language
☕ Java Champion 🏆
📣 Co-host of Les Cast Codeurs Podcast
🐘 @glaforge@uwyn.net on #Mastodon
Ken Kousen @kousenit.com Author, speaker, software developer, and technical trainer. Java Champion, teaches Java, Groovy, Gradle, Kotlin, Android, Spring. Publishes "Tales from the jar side" newsletter and YouTube channel
Edson Yanaga @yanaga.io Empowering developers worldwide as Staff Developer Relations Engineer, Wallet Lead, @Google. Java Champion and former 7x Microsoft MVP. Opinions are my own.
James Ward @jamesward.com Just another nerd with a podcast: happypathprogramming.com
And a book:
effectorientedprogramming.com
Brian Benz @bbenz.bsky.social Microsoft AI Advocate. Certified stunt coder
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
Open Source Initiative @opensource.org The steward of the Open Source Definition, the foundation of the modern software ecosystem. We build a world where the freedoms and opportunities of Open Source software can be enjoyed by all. #OpenSource
George Adams @gdams.bsky.social Go Group Manager @Microsoft, Java Champion, Chairman @adoptium.
Thoughts are my own.
Arun Gupta @arungupta.bsky.social 
Simon Maple @sjmaple.bsky.social 
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.
Eclipse Adoptium @adoptium.net The Adoptium Working Group promotes and supports high-quality runtimes and associated technology for use across the Java ecosystem. Part of @eclipse.org
Percona @percona.bsky.social Open Source Databases, like MongoDB, MySQL, PostgreSQL and MariaDB, Run Better with Percona.
Percona.com
Temporal @temporal.io Open source durable execution system. Write code that’s fault tolerant, durable, and simple. Used by @stripe @netflix @datadoghq @snapchat and many others. replay.temporal.io
JetBrains @jetbrains.com On a mission to make software development a more productive and enjoyable experience. Make it happen. With Code.
Hannes Mühleisen @hannes.muehleisen.org I like databases and boats. Co-creator of @duckdb.org, Co-Founder and CEO DuckDB Labs.
DuckDB @duckdb.org DuckDB is an analytical in-process SQL database management system. "DuckDB" and the DuckDB logo are registered trademarks of the DuckDB Foundation.
Philipp Salvisberg @salvis.com Focused on database-centric development. Chat is open.
https://www.salvis.com/blog/about
Dani Schnider @danischnider.bsky.social Oracle Databases, Data Warehousing, SQL Performance Tuning, Oracle ACE Director.
Craft Beer Brewing, Beer Sommelier.
Connor McDonald on Database and SQL @connormcd.bsky.social Hi I'm Connor McDonald!
🔥keen on tech esp. SQL/database
🔥keen on fitness
🔥keen on coffee
🔥keen on gin
🔥keen on sarcasm
I speak for me not my employer
Uwe Ricken @sqlbambi.bsky.social Data Addicted SQL Server expert.
International Speaker
Dad of two beautiful daughters….
Joe Conway @josepheconway.bsky.social Head of PostgreSQL Contributor Team at Amazon, PostgreSQL committer, major contributor, infrastructure team, author PL/R extension (opinions == mine_alone)
Markus Winand @winand.at SQL Renaissance Ambassador. Author, Trainer, Coach. PhD in Common Sense. Creator of http://use-the-index-luke.com and http://modern-sql.com.
Lgd. Viktor Klang @viktorklang.com Architect, Java Platform Group at Oracle.
⚡️Views are my own. ⚡️
Nordic PGDay @nordicpgday.org Nordic PGDay Day is an annual one day one track Postgres conference in the Nordic region.
https://nordicpgday.org/
Vik Fearing @vik.thegresqlpost.org Member of the ISO/IEC working group for SQL. Performance is an implementation detail.
Major Contributor to PostgreSQL.
he/him by default but will happily answer to anything. 🏳️🌈
https://thegresqlpost.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!” 🇦🇹
Ludovico Caldara @ludovico.bsky.social 🚫 Data Loss - 💯 Uptime - 🛡️ Data Guard Product Manager at ⭕ #OracleMAA - 💡Opinions are my own - 🏐🏔️🚵🏂🎶👨💻🕹️
Chris Saxon @chrisrsaxon.bsky.social Oracle Developer Advocate for SQL. Lover of quizzes and games of all kinds. Any views expressed belong to me.
chrissaxon.co.uk
beetle moses @beetlemoses.bsky.social PREORDER MY DEBUT BOOK OF COMICS: https://publishing.andrewsmcmeel.com/book/beetle-moses-a-comics-menagerie/
Signed comic prints: beetlemoses.bigcartel.com
SMBC comic Bot @smbc-bot.bsky.social A bot for BlueSky that posts SMBC comics and shows the alt text.
By @perevillega.com
SQLDaily @sqldaily.bsky.social Daily Oracle SQL tips from the Oracle Developer Advocates for SQL
European Alternatives @european-alternatives.eu Helping you find European alternatives for digital services and products, like cloud services and SaaS products
Otto Kekäläinen @ottoke.bsky.social Posts on open source software, technology, business and the environment. More at https://optimizedbyotto.com/
Linuxiac @linuxiac.bsky.social Latest news from the Linux world and open-source software. Reviews, analyses, tutorials, and more—everything FOSS, all in one place.
Firebolt @firebolthq.bsky.social Firebolt is the Analytical Database for Real-time Applications.
➡️ Get started @ firebolt.io
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.
@mybatis.bsky.social @mybatis.bsky.social 
ByteVagabond @bytevagabond.com Just a passionate dev, learning from this community daily.
✨ Sharing the entire journey - bugs, breakthroughs, and banter. 🚀
Alex Miller @alexmillerdb.bsky.social Database Papers as a Service
@ me with your DB paper questions or “what do I read for ___” topic requests
Confluent, an IBM Company @confluent.io The World's Data Streaming Platform
Martin Fowler @martinfowler.com Software Design Loudmouth. Works for Thoughtworks. Also hikes, watches theater, and plays modern board games. He/him.
host of https://martinfowler.com
The Pragmatic Bookshelf ✅ @pragprog.com Technical excellence from a trusted friend and author royalties up to 50%. We are Pragmatic, and we are developers, for developers.
https://pragprog.com
Jakarta EE @jakarta.ee Hosted by the @eclipse.org, Jakarta EE is focused on enabling community-driven collaboration and open innovation for the cloud.
https://jakarta.ee/
Kai Sassnowski and 3 others @sassnow.ski I build stupid things with code.
Writing interactive blog posts (veeeery slowly) at:
https://sassnow.ski
Summer Babe @mksh.bsky.social Programmer based in Kyiv/Ukraine
Cryptography, web apps performance, automation, memes.
Sean Scott @oraclesean.com Your database is down because you didn't listen to me.
I put databases in containers so I can cook, buy knives, run & give dogs the life they deserve. He/him.
Backup≠Recovery. Dogs>People. Trans Rights=Human Rights.
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
Julien Dubois @jdubois.bsky.social Principal Manager, Java Developer Advocacy at Microsoft - Lead developer of https://jhipster.tech
Franck Pachot @franckpachot.bsky.social Developer Advocate at Microsoft (PostgreSQL on Azure), developer-focused expertise in databases, like 🐘 PostgreSQL, 🚀 YugabyteDB, 🍃 MongoDB, 🅾️ Oracle (Certified Master), and 🔶 AWS Data Hero
Sébastien Blanc @sebi2706.bsky.social My job is to make developers happy.
Technical Director @sciam.fr
Java champion, OSS, husband and father.
5 🐱
Rafael Winterhalter @rafaelcodes.bsky.social software consultant who likes static typing, coding at http://github.com/raphw 🇧🇻🇩🇪🇪🇺
jOOQ @jooq.org Follow us for announcements related to https://jooq.org
Guille @galvarez.bsky.social 
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.
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.
Venkat Subramaniam @venkats.bsky.social Programmer, author, speaker, founder Agile Developer, Inc., co-founder of @dev2next Conference, professor @CSatUH
Dan Vega @danvega.dev 🍃 Spring Developer Advocate @Broadcom
☕️ Java Champion
📹 YouTuber http://bit.ly/3zJb93b
🎙️ Podcast http://bit.ly/3Tzi0CO
🤖 ByteSized AI http://bit.ly/3XYv87j
Geovanny Mendoza @geovannycode.bsky.social Senior Backend Developer with solid knowledge and experience in Java, Kotlin, the Spring Ecosystem, Golang, and @vaadin.com Champion. Co-founder of @Jugbaq 💻.
Follow: geovannycode.com
JavaZone @javazone.bsky.social JavaZone 2026, Norwegian Java conference, takes place on September 2-3, 2026, at Nova Spektrum, Lillestrøm near Oslo.
www.javazone.no
Sebastian Kuehnau }> @seb-vaadin.bsky.social Vaadin Enthusiast & Developer Advocate
Sami Ekblad @samiekblad.bsky.social Copy-paste Java coder who wants the applications to look good. 
Ken Fogel @omniprof.bsky.social Java Champion, Retired CS teacher, Author of Transitioning to Java, JChampions Conference organizer, Humanist
LangChain4j @langchain4j.dev Effortlessly build LLM-powered applications in Java, including chatbots, agents, structured data extraction and RAG: https://github.com/langchain4j/langchain4j
Petter Holmström 🇫🇮 @petter.pkhapps.net Father, husband, volunteer firefighter, software engineer at @vaadin.com, drummer. Swedish-speaking Finn.
Rolf Smeds @rolfsmeds.bsky.social 💼 Product manager / UX + a11y guy.
🇫🇮 Finnish coastal dweller.
🍗 My spirit animal is rotisserie chicken.
🍍 My safeword is Esc → :q → Enter
🗣️ My pronouns are hän/hänen.
🤞 Cautiously optimistic.
Marc Englund @marcenglund.com Dev, design, etc
Product Strategist @vaadin.com
Voxxed @voxxed.com Sharing expert knowledge on Java, JVM, Methodology, Cloud, Mobile & Future tech. Follow us for tutorials, presentations and interviews.
Jim Grisanzio @grisanzio.bsky.social Building FOSS Communities https://grisanzio.com/ #foss #opensource
JCON Conference @jcon.one Java Community Conferences - in-person.
linktr.ee/jcon_conference
Imprint, privacy policy: http://jcon.one
Jan Vissers @jvissers.bsky.social Father of two, husband, Lead Principal Application Software Engineer at Oracle. Opinions are mine.
Olga Gupalo @olyagupalo.bsky.social Member of GraalVM, Oracle
Spring @spring.io 
Vlad Mihalcea @vladmihalcea.bsky.social @Java Champion working on Hypersistence Optimizer, author of High-Performance Java Persistence.
Blogging at http://vladmihalcea.com
Federico Razzoli @federico-razzoli.bsky.social OSS supporter - Long time database passionate - Vettabase founder
O'Reilly @oreilly.bsky.social The premier learning platform for technology professionals.
Sign up for your free 10-day trial now.
www.oreilly.com
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
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/
MariaDB @mariadb.bsky.social We are the company behind MariaDB, the fastest growing open-source relational database. Download MariaDB at http://mariadb.com/downloads.
Visual Studio Code @vscode.dev The open source AI code editor
Svelte Society @sveltesociety.dev The Global @svelte.dev Community! 🌍🌎🌏 🗣️
Discord: http://discord.gg/cT2KFtu 📺 YouTube: http://bit.ly/35fH5sk
Svelte @svelte.dev Web development for the rest of us. See also:
- community: @sveltesociety.dev
- starter pack: https://bsky.app/starter-pack/did:plc:nlvjelw3dy3pddq7qoglleko/3l6ucetngs423
- feed: https://bsky.app/profile/paolo.ricciuti.me/feed/svelte-feed
José Paumard @josepaumard.bsky.social #Java #DevRel @Oracle, bartender #JEPCafe and https://dev.java, Java Champion Alumnus, JavaOne Rockstar. I post about #Java, sometimes cooking, Opinions are my own. Posts are in EN and FR.
Eddú Meléndez Gonzales @eddumelendez.bsky.social 🇵🇪 Java Chavo, Software Engineer and Open Source Contributor. Working on Testcontainers. Opinions are my own.
Jesse Hall #vsCodeHero @codestackr.com Senior Developer Advocate @MongoDB | YouTuber | Instructor |opinions my own
▶️ YouTube.com/codeSTACKr
🦸 Become a vsCodeHero.com
Paul Irish @paul.irish web performance and DevTools, mostly.
In '97 I wrote a paper for English class on HTML Image Maps. I haven't changed much since.
Andrey Satarin @asatarin.bsky.social Staff SRE at Google. Distributed systems / databases / reliability / correctness. Views my own. Repost / like is not an endorsement.
http://asatarin.github.io
Andy Pavlo @andypavlo.bsky.social Database Research @ ClickHouse
Associate Prof. of Databases @ Carnegie Mellon.
CMU Database Group @db.cs.cmu.edu Carnegie Mellon Database Research Group
https://db.cs.cmu.edu/
@databases.bsky.social @databases.bsky.social