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
- Devoxx UK 2026
Deep dive into data streaming security
- Devoxx UK 2026
Building Secure Software(Panel) : Practical Strategies for Developers
- Voxxed Days CERN 2026
Keeping data private in real-time pipelines
- Devoxx Poland 2025
The art of structuring real-time data streams into actionable insights
- Devoxx UK 2025
Mastering real-time anomaly detection with open source tools
- Devoxx UK 2025
The art of structuring real-time data streams into actionable insights
- Devoxx Morocco 2024
A deep dive into vector search technology and tools
- Devoxx Belgium 2023
Beginners guide to balance your data across Apache Kafka partitions
- Devoxx Ukraine 2023
ClickHouse: what is behind the fastest columnar database
- Devoxx UK 2023
Using Apache Kafka and OpenSearch to explore Mastodon
- Devoxx UK 2022
Optimal Data Lake for analytics: Apache Kafka and ClickHouse









