Conferences / Berlin Buzzwords
Berlin Buzzwords 2025
Jun 15–17, 2025 · Palais Kulturbrauerei, Berlin, Germany
- Conference
- Berlin Buzzwords Database
- Dates
- Jun 15, 2025 – Jun 17, 2025
- Venue
- Palais Kulturbrauerei
- Place
- Berlin, Germany
- Format
- Hybrid
- Status
- Past
- Attendance
- —No attendee count found; wrap-up says 'Over 80 speakers in 60 sessions'.
- Website
- 2025.berlinbuzzwords.de
- Recorded
- 12 sponsors · 83 speaker appearances
- Notes
- 16th edition. June 15 barcamp, June 16-17 conference; hybrid with online-only tickets. Keynote by Aline Blankertz. Co-funded by the EU ERDF, visitBerlin and the Berlin Senate economics department. Speakers: full list from the pretalx schedule; affiliations from the pretalx Company/Organisation field, else from bios. Group tickets and Conference & Dinner ticket (1,450 EUR) not listed.
Ticket prices
| Ticket | Price | Valid until | Notes | Source |
|---|---|---|---|---|
| Early Bird Ticket | €690 | Feb 23, 2025 | 2025.berlinbuzzwords.de | |
| Standard Ticket | €860 | Jun 10, 2025 | 2025.berlinbuzzwords.de | |
| Online Only Ticket | €52 | — | Livestreams and online event only | 2025.berlinbuzzwords.de |
| Reduced Ticket (students, pupils, trainees, social welfare, retirees, people with disabilities) | €160 | — | 2025.berlinbuzzwords.de | |
| Trust us Ticket | €550 | — | Only available until December 31, 2024 | 2025.berlinbuzzwords.de |
| Last Minute Ticket | €1,100 | — | Available from June 11 | 2025.berlinbuzzwords.de |
Sponsors 12
Platinum 2
- OpenSearch · Platinum Partners
- Vespa.ai · Platinum Partners
Gold 2
- Kleinanzeigen · Gold Partners
- Superlinked · Gold Partners
Silver 2
- Elastic · Silver Partners
- Search Guard · Silver Partners
Community 1
- Apple · Community Partner
Other 5
- Bloomberg · Recording Partner
- OpenSource Connections · Contributor Partner
- Qdrant · Coffee Break Partner
- Restate · Coffee Partner
- Voyager Search · Ice Cream Partner
Speakers and talks 83
| Speaker | Company | Role | Talk | Links |
|---|---|---|---|---|
| Aline Blankertz | Rebalance Now | Keynote | Unpacking Digital Sovereignty: How to avoid fueling the nationalist rise | SlidesVideo |
| Abhishek Singh | Apple | Talk | Cross Domain Enterprise Search - Content Diversity at Scale | Video |
| Adrien Grand | — | Talk | Shipping Lucene 10.0, 25 years in the making | SlidesVideo |
| Alessandro Benedetti | Sease | Talk | End-to-End Semantic Search with Apache Solr 9.8 LLM Module | SlidesVideo |
| Alessio Vertemati | OneOffTech | Talk | Contexts & Machines: How Document Parsing Shapes RAG results | SlidesVideo |
| Andrea Ponti | OneOffTech | Talk | Contexts & Machines: How Document Parsing Shapes RAG results | SlidesVideo |
| Andrew Musselman | Apache Software Foundation | Talk | Qumat: Apache Mahout Quantum Compute | Video |
| Anna Ruggero | Sease | Talk | AI-Powered Search Results Navigation with LLMs & JSON Schema | SlidesVideo |
| Athanasios Papaoikonomou | Elastic | Talk | Exploring reranking depth in modern search pipelines | SlidesVideo |
| Atri Sharma | Apple | Talk | Cross Domain Enterprise Search - Content Diversity at Scale | Video |
| Ben Gutkovich | Superlinked | Talk | Mixture of Encoders: A Vector-Native Approach to Search | SlidesVideo |
| Bilge Yücel | deepset | Talk | Go Beyond Basic RAG with Agentic Behavior | SlidesVideo |
| Carly Richmond | Elastic | Talk | Observability for All! | SlidesVideo |
| Celeste Horgan | Aiven | Talk | Flavors of PostgreSQL® and you: how to choose a Postgres | Video |
| Charlie Hull | The Search Juggler | Talk | Breaking Search For Fun and Profit | SlidesVideo |
| Danica Fine | Snowflake | Talk | Quiet on Set: Building an On-Air Sign with Open Source Tech | Video |
| Dennis Berger | OTTO | Talk | What you see is what you mean; intent based ecommerce search | SlidesVideo |
| Dhrubo Saha | Amazon Web Services | Talk | Advancing Multi-Modal Search Capabilities in Search Pipeline | Video |
| Dotan Horovits | Amazon Web Services | Talk | What’s New in the OpenSearch Project and Ecosystem | Video |
| Edward Lambe | Bank for International Settlements | Talk | AI-Powered Search Results Navigation with LLMs & JSON Schema | SlidesVideo |
| Eric Pugh | OpenSource Connections | Talk | Streamlining Search Quality: Search Relevance Workbench | Video |
| Evgeniya Sukhodolskaya | Qdrant | Talk | miniCOIL: Sparse Neural Retrieval Done Right | SlidesVideo |
| Fatima Taj | Yelp | Talk | How I Sidestepped ‘Being Glue’ | SlidesVideo |
| Filip Makraduli | Superlinked | Talk | Mixture of Encoders: A Vector-Native Approach to Search | SlidesVideo |
| Frank Munz | Databricks | Talk | Analysing Public Kafka Data from NASA Satellites | Video |
| Fred O'Loughlin | Climate Policy Radar | Talk | Building a knowledge graph for climate policy | Video |
| Giovanna Monti | Adelean | Talk | Harnessing AI to strengthen trustworthy information | SlidesVideo |
| Gülçin Yıldırım Jelinek | Xata | Talk | Anatomy of Table-Level Locks in PostgreSQL | SlidesVideo |
| Guy Shtub | ScyllaDB | Talk | Performance & Fault Tolerance: Building a Modern Database | Video |
| Harrison Pim | Climate Policy Radar | Talk | Building a knowledge graph for climate policy | Video |
| Ilaria Petreti | Sease | Talk | AI-Powered Search Results Navigation with LLMs & JSON Schema | SlidesVideo |
| Isaac Chung | Zendesk | Talk | Reproducibility in Embedding Benchmarks | SlidesVideo |
| Isabelle Mohr | Jina AI | Talk | Visual Literacy: Complex Document Retrieval with VLMs | Video |
| Ivan Dolgov | JetBrains | Talk | How to train a fast LLM for coding tasks | Video |
| Jan Meskens | Sievax | Talk | Data Quality Management: The Good, The Bad, and The Messy | SlidesVideo |
| Jarek Potiuk | Apache Software Foundation | Talk | Airflow 3 - the new beginning | Video |
| Javier Ramirez | QuestDB | Talk | Accelerating QuestDB: Lessons from a 6x Performance Boost | Video |
| Jennifer Gaubatz | — | Talk | Why Chatbots Still Fail: The Hidden Pitfalls of RAG | Video |
| Jessie de Groot | Weaviate | Talk | From Culture to Open Source: Build Value-driven Communities | Video |
| Justin Mclean | Apache Software Foundation | Talk | A decade of lessons in Open Source licensing | Video |
| Kevin Liang | Bloomberg | Talk | Performance Tuning Apache Solr for Dense Vectors | Video |
| Lars Albertsson | Scling | Talk | All the DataOps, all the paradigms | SlidesVideo |
| Lester Martin | Starburst | Talk | Apache Iceberg ingestion with Apache NiFi | SlidesVideo |
| Lewin von Saldern | — | Talk | Why Chatbots Still Fail: The Hidden Pitfalls of RAG | Video |
| Luca Cavanna | Elastic | Talk | Shipping Lucene 10.0, 25 years in the making | SlidesVideo |
| Lucian Precup | Adelean | Talk | Harnessing AI to strengthen trustworthy information | SlidesVideo |
| Manish Gill | ClickHouse | Talk | When StatefulSets are not enough | Video |
| Marco Petris | OTTO | Talk | What you see is what you mean; intent based ecommerce search | SlidesVideo |
| Marion Nehring | Weaviate | Talk | From Culture to Open Source: Build Value-driven Communities | Video |
| Michal Gancarski | GROPYUS Technologies GmbH | Workshop | More Than Just The Tip Of The Iceberg | SlidesVideo |
| Miloš Sutanovac | — | Talk | Going Local-First: A Primer | SlidesVideo |
| Muhammet Orazov | Ververica | Talk | FlinkCDC: Streamlining your data analytics pipelines | SlidesVideo |
| Nick Burch | Saible | Talk | Self-hosting AI LLMs - a beginners guide | SlidesVideo |
| Nick Burch | Saible | Talk | Barcamp | — |
| Nikolay Sivko | Coroot | Talk | Delay accounting: an underrated feature of the Linux kernel | Video |
| Nomin-Erdene Oyun | Bloomberg | Talk | Zero to Scale: Telemetry pipeline with Apache Cassandra | Video |
| Olena Kutsenko | Confluent | Talk | Mastering real-time anomaly detection with open source tools | Video |
| Peter Zaitsev | Percona | Talk | Best Practices for Running Databases on Kubernetes | SlidesVideo |
| Pietro Mele | Adelean | Talk | Hybrid search on hybrid models, at scale | SlidesVideo |
| Piotr Kobziakowski | Vespa.ai | Talk | Vespa.ai’s Personalized Search: Advanced Ranking & Tensor framework | SlidesVideo |
| Radu Gheorghe | Vespa.ai | Talk | Which GPU for Local LLMs? | SlidesVideo |
| Radu Pop | Adelean | Talk | Hybrid search on hybrid models, at scale | SlidesVideo |
| Rafał Kuć | Authologic | Talk | Which GPU for Local LLMs? | SlidesVideo |
| Raphael Franke | German Environment Agency | Talk | gamma_flow: Denoise, classify and disentangle spectral data! | SlidesVideo |
| Roman Grebennikov | — | Talk | How [not] to evaluate your RAG | Video |
| Roman Kolesnev | Streambased | Talk | Melting Icebergs: Direct access to Kafka Data via Iceberg | Video |
| Saba Sturua | Jina AI | Talk | Visual Literacy: Complex Document Retrieval with VLMs | Video |
| Saurabh Singh | OpenSearch | Talk | From Search to Insight: Leveraging OpenSearch for Scalable, AI-Driven Search Experiences | Video |
| Sebastian Lenartowicz | Aurea Imaging | Talk | Precision farming powered by K3s and TensorRT | Video |
| Shikhar Srivastava | Bloomberg | Talk | Zero to Scale: Telemetry pipeline with Apache Cassandra | Video |
| Sonam Pankaj | Articul8 | Talk | Text Search on Images with Quantized ColPali | SlidesVideo |
| Stavros Macrakis | OpenSearch | Talk | Streamlining Search Quality: Search Relevance Workbench | Video |
| Steffen Hoellinger | Airy | Talk | Flink Jobs as Agents – Stream Processing for Agentic AI | SlidesVideo |
| Tom Scott | Streambased | Talk | Melting Icebergs: Direct access to Kafka Data via Iceberg | Video |
| Trevor Grant | AI Alliance | Talk | Qumat: Apache Mahout Quantum Compute | Video |
| Uwe Schindler | SD DataSolutions GmbH | Talk | State of native access in Apache Lucene | Video |
| Ved Prakash | GitLab | Talk | Siphon : Modern Data Stack with SF-CH & Iceberg | Video |
| Viola Rädle | KI-Lab (Umweltbundesamt) | Talk | gamma_flow: Denoise, classify and disentangle spectral data! | SlidesVideo |
| Volker Carlguth | OTTO | Talk | What you see is what you mean; intent based ecommerce search | SlidesVideo |
| Wieneke Keller | — | Talk | Precision farming powered by K3s and TensorRT | Video |
| William Benton | NVIDIA | Talk | "Do What I Mean": The History of AI and Program Synthesis | Video |
| Yingjun Wu | RisingWave Labs | Talk | The Dark Secrets of Stream Processing | Video |
| Yupeng Fu | Uber | Talk | Evolution of Uber's Search Platform | Video |