Data Conference Databasea Query.Farm index
Speakers

Sijie Guo

Employers on the program

  1. 2019–2026StreamNative17 talks
  2. 2019Apache Pulsar1 talk

The year around now

Talks in the past 12 months and announced talks ahead, one row per conference, January to December. Hover a mark for the talk.

Held in the past 12 months Next 12 months Today, Nov 10, 2026

Appearances by year

201920202021202220232024202520262027
  • Data Streaming Summit
  • Flink Forward
  • Current (formerly Kafka Summit)
  • Data + AI Summit
  • Data Day Texas
  • Iceberg Summit

Talks

DateEventConferenceRoleTitleLinks
Nov 4, 2026Current San Francisco 2026Current (formerly Kafka Summit)speakerThe Lakestream Catalog: Turning Streams into Governed, Real-Time Context for Agents
as StreamNative
An agent is only as good as its context — and most context today is stale. Documents, vector indexes, and lakehouse tables all describe the world as it was when…Show less

An agent is only as good as its context — and most context today is stale. Documents, vector indexes, and lakehouse tables all describe the world as it was when they were last written. The freshest, highest-value context in an enterprise is in motion: it lives in the streams. But raw Kafka topics aren't usable as agent context — there's no governance, no schema contract, no identity or audit, and no way to discover or query a topic as a dataset. The Lakestream Catalog changes that. It makes streams first-class, governed catalog objects — discoverable, schema-contracted, access-controlled, and auditable — explicitly linked to the Iceberg/Delta tables they materialize into, and federated with the catalogs you already run (i.e Unity Catalog, Iceberg REST). We'll cover the core model and the streaming semantics that table catalogs don't capture, then show how the catalog becomes the governance plane that lets agents reach live data through one secure interface. The payoff: governed real-time context for agents, on the streams you already have. By attending this session, your contact information may be shared with the sponsor for relevant follow up for this event only.

Oct 7, 2026Data Streaming Summit 2026: The Data+Agent ConferenceData Streaming SummitkeynoteFireside Chat: Agents as the New Customer
as StreamNative

Software has long been built for people: screens to click through and workflows shaped around human attention.

Video
Oct 7, 2026Data Streaming Summit 2026: The Data+Agent ConferenceData Streaming SummitkeynoteOpening Keynote
as StreamNative
Video
May 19, 2026Current London 2026Current (formerly Kafka Summit)speakerDiskless Kafka Meets Iceberg: The Lakestream Foundation for Native Kafka
as StreamNative
Two forces are reshaping Apache Kafka: diskless architectures and Apache Iceberg as the lakehouse standard. Most solutions choose one; few unify both…Show less

Two forces are reshaping Apache Kafka: diskless architectures and Apache Iceberg as the lakehouse standard. Most solutions choose one; few unify both natively. This session introduces Lakestream—an architecture combining diskless streaming with Iceberg into a single storage layer—and Ursa for Kafka (UFK) as proof that native Kafka can run directly on it. We'll walk through: Why diskless alone falls short without native lakehouse integration How Lakestream separates compute and storage while writing Kafka topics as queryable Iceberg tables (no pipelines) Flexible cluster profiles to optimize for latency or cost, including per-topic control Seamless migration from existing Kafka deployments without application changes Eliminating Kafka-to-lakehouse ETL by maintaining a single source of truth You’ll leave with a clear view of a diskless, Iceberg-native Kafka—and how to get there. By attending this session, your contact information may be shared with the sponsor for relevant follow up for this event only.

Sep 29, 2025Data Streaming Summit San Francisco 2025Data Streaming SummitkeynoteData Streaming Summit Keynote
as StreamNative
Video
Sep 29, 2025Data Streaming Summit San Francisco 2025Data Streaming SummitkeynoteFireside Chat with Reynold Xin: Lakehouse and Data Streaming
as StreamNative
Jun 9, 2025Data + AI Summit 2025Data + AI SummitspeakerUrsa: Augment Your Lakehouse With Kafka-Compatible Data Streaming Capabilities
as StreamNative
As data architectures evolve to meet the demands of real-time GenAI applications, organizations increasingly need systems that unify streaming and batch…Show less

As data architectures evolve to meet the demands of real-time GenAI applications, organizations increasingly need systems that unify streaming and batch processing while maintaining compatibility with existing tools. The Ursa Engine offers a Kafka-API-compatible data streaming engine built on Lakehouse (Iceberg and Delta Lake). Designed to seamlessly integrate with data lakehouse architectures, Ursa extends your lakehouse capabilities by enabling streaming ingestion, transformation and processing — using a Kafka-compatible interface. In this session, we will explore how Ursa Engine augments your existing lakehouses with Kafka-compatible capabilities. Attendees will gain insights into Ursa Engine architecture and real-world use cases of Ursa Engine. Whether you're modernizing legacy systems or building cutting-edge AI-driven applications, discover how Ursa can help you unlock the full potential of your data.

Apr 8, 2025Iceberg Summit 2025Iceberg SummitspeakerBuild an Enterprise-Grade Real-Time Data Lakehouse Using Ursa and Apache Iceberg
as StreamNative
Video
Oct 28, 2024Data Streaming Summit 2024Data Streaming SummitspeakerUntitled
as StreamNative
Oct 21, 2024Flink Forward Berlin 2024Flink ForwardspeakerDriving the Future: Leveraging Apache Pulsar and Flink for Real-Time Vehicle Profile Management
as StreamNative

$38

Oct 25, 2023Pulsar Summit North America 2023Data Streaming SummitspeakerStreaming Data into Your Lakehouse: Introducing Pulsar’s Lakehouse Tiered Storage
as StreamNative
Video
Oct 25, 2023Pulsar Summit North America 2023Data Streaming SummitmoderatorStreaming SQL: Databases Meet Stream Processing (Panel Discussion)
as StreamNative
Video
Aug 18, 2022Pulsar Summit San Francisco 2022Data Streaming SummitkeynoteMicroservices and event-driven architectures (keynote topic)
as StreamNative
Aug 1, 2022Flink Forward San Francisco 2022Flink ForwardspeakerFlink SQL on Pulsar made easy
as StreamNative

Based on the new Flink-Pulsar connector, we implemented Flink's TableAPI and Catalog to help users to interact with the Pulsar cluster via Flink SQL easily.

Oct 18, 2021Flink Forward Global 2021Flink ForwardspeakerSPONSORED Interactive Session: AMA | Pulsar and Flink for Unified Data Processing
as StreamNative
Apache Pulsar is the cloud-native, messaging and streaming platform for modern companies. Integrating it with Flink could help solve the complex data storage…Show less

Apache Pulsar is the cloud-native, messaging and streaming platform for modern companies. Integrating it with Flink could help solve the complex data storage and computing challenges in various enterprise scenarios.

Jan 25, 2020Data Day Texas 2020Data Day TexasspeakerBuilding a streaming data warehouse using Flink and Pulsar
as StreamNative
As organizations getting better at capturing streaming data and the data velocity and volume are ever-increasing, the traditional messaging queues or log…Show less

As organizations getting better at capturing streaming data and the data velocity and volume are ever-increasing, the traditional messaging queues or log storage systems are suffering from scalability or operational and maintenance problems.

Oct 7, 2019Flink Forward Europe 2019Flink ForwardspeakerQuery Pulsar Streams using Apache Flink
as StreamNative
Both Apache Pulsar and Apache Flink share a similar view on how the data and the computation level of an application can be “streaming-first” with batch as a…Show less

Both Apache Pulsar and Apache Flink share a similar view on how the data and the computation level of an application can be “streaming-first” with batch as a special case streaming.

Apr 1, 2019Flink Forward San Francisco 2019Flink ForwardspeakerElastic Data Processing with Apache Flink and Apache Pulsar
as Apache Pulsar

$2a

Frequent co-speakers

SpeakerShared eventsShared talksLast together
Kundan Vyas542026
Matteo Merli532026
Neng Lu532025
David Anderson5—2026
David Kjerrumgaard5—2026
Robert Metzger5—2026
Stephan Ewen5—2026
Gunnar Morling4—2026
Seth Wiesman4—2026
Timo Walther4—2026
Viktor Gamov4—2026
Gaurav Saxena322025
Christos Anagnostakis312025
Addison Higham312022
Bowen Li3—2026

Speakers with the same name are merged into one entry, so this page may combine more than one person. Affiliations are shown as each conference listed them.