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Champion

Ko Turk

Codelab

Ko Turk is a Software Architect, Java Engineer, and Community Lead with more than 15+ years of experience in development, architecture, speaking, and mentoring.

🦊 Voxxed Days Amsterdam conference organiser
👥 JUGLeader @CodeLabJUG
🫶🏻 DevoxxBE Community reviewer

🧑‍💻 Working @CodeLab, assignment @Rabobank.

🎤 Conference speaker, speaks about everything around Java (ok and Typescript 😄)

✍🏻 Loves to blog, and writing articles for the Dutch Java Magazine.

➡️ Website: http://koturk.nl/

Badges 13

Talks 16

  1. Voxxed Days Amsterdam 2026

    Welcome

    April 2026Java

  2. Voxxed Days Amsterdam 2026

    Welcome

    April 2026Java

  3. Devoxx Belgium 2025

    From Space to Code: Using NASA's Open Data APIs with Kepler

    October 2025Mind the geek

  4. VoxxedDays Crete 2025

    From Space to Code: Using NASA's Open Data APIs with Kepler

    September 2025Mind the Geek

  5. Voxxed Days Amsterdam 2025

    Welcome

    April 2025People & Culture

  6. Voxxed Days CERN 2025

    Your frontend is ☠️ ⚠️ Let's measure its impact with CO2.js

    January 2025UI & UX

  7. Devoxx Belgium 2024

    Your frontend is ☠️ ⚠️ Let's measure its impact with CO2.js

    October 2024UI & UX▶ Watch

  8. Devoxx Poland 2024

    Maven's Hidden Secrets and Treasures to speed up your build

    June 2024Build & Deploy

  9. Devoxx Poland 2023

    Best of Both Worlds: Apache Pulsar and Apache Kafka

    May 2023Big Data & AI

  10. VoxxedDays Brussels

    How we build and migrated our Spring Boot applications to Kotlin (live coding)

    May 2023java

  11. VoxxedDays Brussels

    Best of Both Worlds: Apache Pulsar and Apache Kafka

    May 2023Modern Data Architectures

  12. VoxxedDays Brussels

    Create an eco-friendly world with Green Software Engineering

    May 2023Mind the Geek

  13. Voxxed Days Bucharest 2023

    Best of Both Worlds: Apache Pulsar and Apache Kafka

    March 2023Data & AI

  14. Voxxed Days Ticino 2023

    Kafka Streams, nightmare or sweet dream?

    January 2023Data & AI

  15. Voxxed Days Bucharest 2022

    [LIVE CODING] Event streaming applications with Kafka Streams, Spring Kafka and Actuator

    March 2022Big Data

  16. Voxxed Days Romania 2021

    [LIVE CODING] Own your software by using Micrometer and Spring Boot / Micronaut!

    October 2021DevOps