Enjoy Laid-back Happy Hour with Apache Kafka, PostgreSQL, and ClickHouse Insights

Apr 9, 2026

17:00 - 19:30 EEST

Lift99, Telliskivi 60a/5, B-building, 10412, 10412 Tallinn, Estonia

Open Source Happy Hour Tallinn

Enjoy afterwork drinks and practical discussions on Apache Kafka, ClickHouse, PostgreSQL and much more. Enjoy a session designed for data engineers, architects and technical decisions-makers like you, who want to address the challenges they face in data-infrastructure. No high-level pitches but straight into practical discussions on how to build scalable, efficient open sourced-powered data platforms.

What's on the menu (other than happy hour drinks):
  • Deep dives into new features and upcoming technical roadmaps, like Aiven Inkless, Kafka, Apache Iceberg, OpenSearch, PostgreSQL, and ClickHouse
  • Real case studies demonstrating how top engineering teams are solving core data problems with these stacks.
  • Optimization techniques for performance, cost-efficiency, and operational simplicity.

Detailed agenda to be updated closer to the event.

Secure your spot via the registration form.

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Meet Our Hosts

Ville Tainio

Solution Architect at Aiven

Solution Architect with a strong background in backend engineering and platform infrastructure Former Senior Software Engineer at Aiven, where he focused on developer experience and system reliability Over 10 years of experience working with distributed systems and cloud-native technologies Deep expertise in Apache Kafka and event-driven architectures Passionate about building resilient systems and helping teams get the most out of their platforms

    Why Attend?

    • Connect with local data and tech professionals
    • Get practical insights into streaming, storage, and analytics with Kafka, Iceberg, PostgreSQL, and ClickHouse
    • Learn how to reduce operational overhead while scaling your data infrastructure performance
    • Bring your questions and challenges for direct discussions with Aiven experts

    Benefits of Aiven Platform

    Multi-cloud solutions

    Aiven's capability to deploy to any cloud empowers your organization with:

    • Workload and Cost Optimization: Choose the ideal cloud provider for each task to maximize performance and cost-efficiency. Benefit from competitive pricing across different cloud providers.
    • Risk Mitigation: Distribute data and applications across regions and providers for enhanced business continuity.
    • Streamlined Operations: Manage your data infrastructure on a centralized platform across multiple clouds to reduce complexity and ensure compliance with data residency regulations.