Champion

Olena Kutsenko

Aiven

Olena is passionate about data and its applications, sustainable software development, and teamwork. With a background in computer science, she's led teams and developed mission-critical applications at Nokia, HERE Technologies, and AWS. Currently, she works at Aiven where she supports developers and customers in using open-source data technologies such as Apache Kafka, ClickHouse, and OpenSearch. She is also an AWS Community Builder, a Confluent Catalyst, a volunteer teacher at non-profit tech school and an international public speaker, who regularly present at conferences around the world.

Badges 10

Talks 11

  1. Devoxx UK 2026

    Deep dive into data streaming security

    May 2026Architecture

  2. Devoxx UK 2026

    Building Secure Software(Panel) : Practical Strategies for Developers

    May 2026Build & Deploy

  3. Voxxed Days CERN 2026

    Keeping data private in real-time pipelines

    February 2026Data

  4. Devoxx Poland 2025

    The art of structuring real-time data streams into actionable insights

    June 2025Architecture

  5. Devoxx UK 2025

    Mastering real-time anomaly detection with open source tools

    May 2025Data & AI▶ Watch

  6. Devoxx UK 2025

    The art of structuring real-time data streams into actionable insights

    May 2025Architecture▶ Watch

  7. Devoxx Morocco 2024

    A deep dive into vector search technology and tools

    October 2024Data & AI

  8. Devoxx Belgium 2023

    Beginners guide to balance your data across Apache Kafka partitions

    October 2023Architecture▶ Watch

  9. Devoxx Ukraine 2023

    ClickHouse: what is behind the fastest columnar database

    September 2023Architecture

  10. Devoxx UK 2023

    Using Apache Kafka and OpenSearch to explore Mastodon

    May 2023Data & AI

  11. Devoxx UK 2022

    Optimal Data Lake for analytics: Apache Kafka and ClickHouse

    May 2022Data & AI