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Java enthusiast with a passion for learning and sharing. Developer Advocate at Oracle but views are my own.

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/

Principal Java Architect for libraries at Microsoft and a Java Champion. Previous: Consulting Member of Technical Staff on Java at Oracle/Sun Microsystems.

Spring Developer Advocate Java Champion Kotlin Google Dev Expert https://YouTube.com/@coffeesoftware https://github.com/joshlong

Java and JVM based technologies, dynamic languages, enterprise architectures, patterns, distributed computing, AI and more https://geecon.org/ Kraków, 14-15 May 2026

OpenJDK HotSpot JVM developer at Oracle. Drinks coffee and pets cats. Opinions expressed are, unsurprisingly, my own.

Sr Sw Eng @Datadoghq, optimize software running on JVM. Love performance topics and mechanical sympathy supporter. Java Champion & @javamissionctrl committer

Deputy CTO at @AzulSystems. Java Champion, member Java SE Expert Group, JCP EC, OpenJDK Vulnerability Group and Adoptium SC. AMA about Java and JVM.

Chief Architect, Java Platform Group, Oracle · Views are my own · https://mreinhold.org

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.

@RedHat - Senior Principal Software Engineer, working on Quarkus. Ex-IBM. Java Champion, developer, author, #cloud surfer and maker. My views are my own.

Java Champion | JUG leader NLJug & VirtualJug | Oracle ACE Pro | CS Master at Utrecht University | Java | Haskell | Security | Dutch Air Reserve | Views are my own

🏳️‍🌈🇺🇸🇨🇦🇮🇳🇺🇦 | #Java #DevRel at Oracle | Past careers as a bartender, and in tech at Sun Microsystems, Verizon, & Bell Atlantic | University of Maryland (Undergrad) and Loyola University, Baltimore (MBA) | Views mine

Java Champion, Developer Productivity Advocate, Author https://trishagee.com https://linktr.ee/trisha_gee 🇪🇸🇬🇧🇪🇺

Java Language Architect at Oracle. Author, Java Concurrency in Practice (http://amzn.to/2nzZnkl). Also, cats.

Technologist @ Confluent · Ex-lead of Debezium · Spec lead of Bean Validation 2.0 · Creator of JfrUnit, kcctl and MapStruct · Java Champion · morling.dev · 🚴

official Bluesky account (check username👆) Bugs, feature requests, feedback: support@bsky.app