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

    Building Secure Software(Panel) : Practical Strategies for Developers

    May 2026Build & Deploy

  2. Devoxx UK 2026

    Deep dive into data streaming security

    May 2026Architecture

  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