Willem Jan Glerum

Talks I've given,
and where I gave them.

A running list of conference talks, podcasts and workshops. Mostly Java, increasingly Quarkus, and lately a lot about virtual threads and AI agents.

30 sessions · 2018 — 2026

All sessions

jPrime 2026 Deep Dive

Concurrency Crossroads: Choosing between Reactive Programming and Virtual Threads in Quarkus

Jun 2026 Sofia, Bulgaria
jPrime 2026 Conference

Practical MCP Security in Action

Jun 2026 Sofia, Bulgaria
Devoxx France 2026 Deep Dive

Concurrency Crossroads: Choosing between Reactive Programming & Virtual Threads

Apr 2026 Paris, France
OCX 2026 Conference

Concurrency Crossroads: Choosing between Reactive Programming & Virtual Threads

Apr 2026 Brussels, Belgium
JavaLand 2026 Conference

Secure AI agents with Quarkus LangChain4j

Mar 2026 Rust, Germany
Devoxx Morocco 2025 Deep Dive

Concurrency Crossroads: Choosing between Reactive Programming and Virtual Threads in Quarkus

Nov 2025 Marrakesh, Morocco
Devoxx Morocco 2025 Conference

SSO made easy with Quarkus OIDC

Nov 2025 Marrakesh, Morocco
J-Fall 2025 Conference

Concurrency Crossroads: Choosing between Reactive Programming and Virtual Threads in Quarkus

Nov 2025 Ede, The Netherlands ▸ Recording
JavaCro 2025 Conference

SSO made easy with Quarkus OIDC

Oct 2025 Rovinj, Croatia
JavaCro 2025 Conference

Virtual Threads vs Reactive Programming in Quarkus

Oct 2025 Rovinj, Croatia
Devoxx Belgium 2025 Workshop

Building secure AI agents with Quarkus LangChain4j

Oct 2025 Antwerp, Belgium
Java Forum Nord 2025 Conference

Virtual Threads vs Reactive Programming in Quarkus

Sep 2025 Hannover, Germany
Quarkus Insights 2025 Podcast

Virtual Threads vs Reactive Programming in Quarkus

Sep 2025 Online ▸ Recording
JavaZone 2025 Workshop

Building Secure AI Agents with Quarkus LangChain4j

Sep 2025 Oslo, Norway
Riviera DEV 2025 Conference

Virtual Threads vs Reactive Programming in Quarkus

Jul 2025 Sophia Antipolis, France
jPrime 2025 Conference

SSO made easy with Quarkus OIDC

May 2025 Sofia, Bulgaria ▸ Recording
Lunatech 2025 Tech Talk

Local AI Agents

Apr 2025 Rotterdam, The Netherlands
OCX 2024 Conference

SSO made easy with Quarkus OIDC

Oct 2024 Mainz, Germany ▸ Recording
LunaConf 2024 Conference

SSO made easy with Quarkus OIDC

Oct 2024 Rotterdam, The Netherlands
Riviera DEV 2024 Conference

SSO made easy with Quarkus OIDC

Jul 2024 Sophia Antipolis, France
Quarkus Meetup 2023 Conference

Quarkus on Java 21

Oct 2023 Rotterdam, The Netherlands
Devoxx Morocco 2022 Conference

Reactive Quarkus

Oct 2022 Agadir, Morocco
JavaZone 2022 Conference

SSO made easy with Quarkus OIDC

Sep 2022 Oslo, Norway
Devoxx Poland 2022 Conference

Reactive Quarkus: Building Reactive Applications with Java

Jun 2022 Kraków, Poland ▸ Recording
Quarkus Meetup 2022 Conference

SSO made easy with Quarkus OIDC

Mar 2022 Rotterdam, The Netherlands
Devoxx Ukraine 2021 Conference

Reactive Quarkus

Nov 2021 Online ▸ Recording
LunaConf 2021 Conference

Reactive Quarkus

Sep 2021 Rotterdam, The Netherlands
LunaConf 2020 Conference

Hacking the room with Raspberry PI's

Jan 2020 Rotterdam, The Netherlands
ScalaUA 2018 Conference

Visualising IoT devices with Akka and Grafana

Apr 2018 Kyiv, Ukraine ▸ Recording
Lunatech 2018 Workshop

Essential Linux

Feb 2018 Rotterdam, The Netherlands