Long career as a dilettante at Bell Labs Research and Google, mostly building weird stuff no one uses, but occasionally getting it right, such as with UTF-8 and Go.
I write Daring Fireball and created Markdown.
cofounder/CTO @honeycombio, co-author of Observability Engineering and Database Reliability Engineering. I test in production and so do you. 🐝🏳️🌈🦄
Fiddler of things. Makes computers go beep-boop 🤖 Contributor to Spring Security. Spring Meetup Paris. 🍃
Certified Java Champignon 🍄
Software Engineer 📚 Author of “Cloud Native Spring in Action” and "Developer Experience on Kubernetes" 🛳️ CNCF Ambassador ☕️ Java Champion 🍃 Spring AI Lead Contributor🎙️ International Speaker 👨💻 OSS. Work with Java, Cloud Native, GenAI.
I'm a freelance consultant and trainer helping Java developers create better persistence layers using Hibernate and Spring Data.
Co-organizer JUG Paderborn
https://thorben-janssen.com
https://thorben-janssen.com/join-persistence-hub/
Working @42talents. Spring Trainer @VMwareTanzu. Co-Organizer @VoxxedZurich, Board member of @jugch, Software Crafters Zurich & SoCraTes Conf Switzerland
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
Applied AI Researcher, Speaker, DevRel expert.
Java Champion.
VP of AI Research @vaadin.com
Principal Solutions Engineer - EMEA @ VMware Tanzu | Internal Developer Platforms | DevSecOps |
Cloud Native Applications | Spring Framework | AI
#Java coach/consultant/streamer. Maker of "JitterTed's TDD Game" https://tdd.cards
Live streaming my coding mistakes at https://JitterTed.Stream and https://JitterTed.TV
#Refactoring #JUnit #TDD #TestableArchitecture #DomainDrivenDesign #Ensembling #LGM
Founder @Devoxx.com Devoxx4kids, BeJUG and DevoxxGenie | Co-founder @Voxxed.com, VoxxedDays - Founder JCS int. acquired by RealDolmen ('02)
Software Engineer @ EPAM Systems
Maintainer of @assertj.github.io
Software Engineer. Writes mostly Java & Spring.
Author of "Taming Thymeleaf" and "Modern frontends with htmx".
Blogs at http://wimdeblauwe.com.
YouTube: https://youtube.com/@WimDeblauwe
A two-day conference full of Spring awesomeness in Barcelona. +1300 attendees. Next edition: 13-15 April 2026
Organized by @sergialmar.com
