Olena is a Staff Software Engineer standing at the intersection of data analytics, distributed systems, and modern AI. With over six years of deep experience in Apache Kafka and Apache Flink, she knows how to build the pipes that power data-driven decisions.Today, Olena is an active advocate for production-grade AI. She moves beyond the hype to focus on the engineering reality: writing high-quality code, building robust automation, and ensuring AI systems are as reliable as the distributed architectures supporting them. Born in Ukraine and currently based in Finland, Olena has delivered results for everything from agile startups to global enterprises. She believes that the best way to grow is to share knowledge, helping the community bridge the gap between traditional data engineering and the AI boom.
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