Champion
Roberto Cortez
IBM
Roberto Cortez is a passionate Java Developer involved within the Open Source Community to help other individuals spread knowledge about Java technologies. He is a regular speaker at conferences like JavaOne, Devoxx, Devnexus, JFokus, etc. He leads the Coimbra JUG and founded the JNation Conference in Portugal. When he is not working, he hangs out with friends, plays computer games, and spends time with family.
Badges 15
Talks 16
- Voxxed Days Bucharest 2026
How difficult can it be to write efficient code?
- Voxxed Days Zurich 2026
Quarkus Unleashed
- Devoxx Morocco 2025
How difficult can it be to write efficient code?
- Devoxx Belgium 2025
Quarkus Unleashed
- Voxxed Days Zurich 2025
How difficult can it be to write efficient code?
- Voxxed Days Ticino 2025
How difficult can it be to write efficient code?
- Devoxx Greece 2023
Why and when to write a Quarkus extension
- Devoxx Belgium 2019
Lightweight enterprise java with microprofile
- Voxxed Days Microservices 2019
Graalvm and microprofile: a polyglot microservices solution
- Devoxx UK 2019
From zero to microprofile hero - let’s dive into a microservices world
- Voxxed Days Zurich 2019
Lightweight enterprise java with microprofile
- Devoxx UK 2018
Baking a microservice pi(e)
- Devoxx Belgium 2017
Baking a microservice pi(e)
- Devoxx Belgium 2017
Opening up java ee: panel discussion
- Devoxx UK 2017
Yes, Java helped me name Lucas
- Devoxx UK 2017
Cluster your MicroProfile Application using CDI and JCache