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Champion

Jonatan Kazmierczak

Trivadis Switzerland

Jonatan Kazmierczak - senior consultant at Trivadis Switzerland, creator of Class Visualizer, top rated participant in contests in programming and data science, working with Java for 20 years. He started programming at the age of 12 and until now he likes demos from 8-bit Atari XL/XE.

Badges 8

Talks 4

  1. Voxxed Days Zürich 2021

    New features of Java 14 in action (live demos)

    March 2020Java Language

  2. Voxxed Days Zurich 2019

    New features of java 12 in action (live coding)

    March 2019Java Language▶ Watch

  3. Devoxx Belgium 2017

    From java bytecode to instant class diagrams with class visualizer

    November 2017Java Language▶ Watch

  4. Devoxx UK 2017

    JVM Toolbox 2017 - Choose the right JVM language for the right task (Live coding)

    May 2017lang