~/presentations

Presentations

From time to time I get the chance to speak about my passions (#Java, #JavaOnRaspberryPi, #Pi4J, #STEM and #STEAM,…).

The presentations which are available at this moment are listed on Sessionize. I’m available for most online events, and JUGs and conferences in and around Belgium.

This is an overview of the past and upcoming events:

2026

2025

18/11/2025
BeJUG, Gent, Belgium
The Wait is Over: Foreign Function & Memory (FFM) API brings modern Java to the Raspberry Pi
28/08/2025
Live Stream with Catherine Edelveis (CyberJAR)
Chatting about Java, JavaFX, and Experiments on the Raspberry Pi
24/07/2025
Azul Prime Time Day online
Java & AI, Moving from Experiments to Business Implementations
06/04/2025
Vaadin Webinar
Starting Java projects: Lessons from the field
18/02/2025
Riyadh JUG online
Building Smart Devices using Java on the RaspberryPi - An intro to Pi4J
29/01/2025
JChampions Conference online
Looking at Music, an experiment with Kotlin, JavaFX, MIDI, and Virtual Threads
25/01/2025
DojoCon (CoderDojo), Kortrijk
Looking at music with MelodyMatrix, the result of my CoderDojo journey… (Last-minute keynote, instead of the planned, but sick, keynote speaker)
14/01/2025
Miami JVM Group (MJUG)
Introduction to Pi4J (Java on Raspberry Pi), Online Talk

2024

07/10/2024
Devoxx, Belgium
With Ronald Dehuysser: Batch Processing at Scale: a hands-on JobRunr workshop with experiments on Raspberry Pi
11/06/2024
Live Stream with DaShaun Carter
Pi4J Spring Boot Starter
14/05/2024
JCON Europe 2024, Cologne, Germay
Live Foojay Podcast interviews
06/03/2024
JFX Adopters Meeting
Remote session together with Almas Baim: “Lets play together” (FXGL, Pi4J)

2023

12/12/2023
BeJUG, Mons, Belgium
Lightning Talk: Experimenting with AI and LLM to make docs searchable through a chat application
12/12/2023
BruJUG, Brussels, Belgium
Things I learned On OpenJDK While Experimenting With CRaC for Fast Java Startup
08/12/2023
Ya!vaConf, Online
Unlocking the Potential of Bits and Bytes: Reducing Data Footprint for Cost and Eco-Efficiency
22/11/2023
Jcon World, Online
Join the Friends Of OpenJDK, together with Geertjan Wielenga
21/11/2023
Jcon World, Online
Optimizing Java Startup and Warmup: Exploring the Power of CRaC on Embedded
14/11/2023
Howest, Brugge, Belgium
Evolutions in Java, Java in IoT, and things I learned from being a software developer
09/11/2023
J-Fall, The Netherlands
Optimizing Java Startup and Warmup: Exploring the Power of CRaC on Embedded
09/11/2023
J-Fall, The Netherlands
Quickie: Join the Friends Of OpenJDK, together with Geertjan Wielenga
09/11/2023
J-Fall, The Netherlands
Foojay Broadcast Room
06/11/2023
University of Brighton, UK
Being a software developer in modern times
25/10/2023
Softcon Online
Controlling Electronics With Java and Pi4J Through a Web Interface on the Raspberry Pi
12/09/2023
Utrecht JUG, The Netherlands
Controlling Electronics with Bits, Bytes, Java, and Pi4J through a web interface on the Raspberry Pi
21/06/2023
J-Spring, The Netherlands
Controlling Electronics with Java and Pi4J through a Vaadin web interface on the Raspberry Pi - Top 2 rated session of the conference
09/06/2023
Live Stream with Bruno Souza (aka JavaMan)
Preparing for our simultaneous talks at J-Spring in the Netherlands
23/05/2023
VoxxedDays, Brussels
Blinking a LED with JBang and Pi4J on a Raspberry Pi in 15 minutes
20/03/2023
BeJUG, Kortrijk
Having fun with Pi4J and JBang on the Raspberry Pi (Quickie)
22/02/2023
Geekle Java Devs 23, Online
Building Smart Devices using Java on the Raspberry Pi - An intro to Pi4J

2022

10/11/2022
University of Brighton, UK
Being a software developer in modern times
13/10/2022
Devoxx, Belgium
Building Smart Devices using Java on the Raspberry Pi - An intro to Pi4J
12/10/2022
Devoxx, Belgium
Blinking a LED with JBang and Pi4J on a Raspberry Pi in 15 minutes
20/04/2022
JetBrains Webinar with Mala Gupta, Online
Experimenting with Java and Electronics on the Raspberry Pi
23/03/2022
Twitch with Mary Grygleski, Online
Developer’s Lab - IoT special #JavaOnRaspberryPi
14/03/2022
Oracle Pi Day, Online
Having fun with Java and electronics on the Raspberry Pi
06/02/2022
Fosdem 2022, Belgium
Update on Java on the Raspberry Pi

2021

25/10/2021
AntwerpJUG, Belgium
Having fun with Java and electronics
27/09/2021
Foojay Virtual OpenJDK 17+ JUG Tour - Jozi JUG, Online
Java 17 on the Raspberry Pi
26/08/2021
Foojay Virtual OpenJDK 17+ JUG Tour - Manchester JUG, Online
Java 17 on the Raspberry Pi
25/05/2021
Jfokus Brown Bag Lunch, Online
Combining Java, JavaFX and electronics on the Raspberry Pi
17/03/2021
Foojay Virtual JUG Tour - VJUG, Online
The Future of Java on Raspberry Pi: Java, JavaFX, Raspberry Pi and Electronics

2020

2016

05/2016
STEM-studiedag, Belgium
STEM - Kostenloos leren programmeren

2015

02/2015
BizCamp Roeselare, Belgium
BizCamp #TechnologyIsFun

2014

10/2014
iMinds The Conference, Belgium
Become a CoderDojo coach!
01/2014
Bibdag W-VL, Belgium
Technologie, Onderwijs en CoderDojo