Sijie Guo
Employers on the program
- 2019–2026StreamNative17 talks
- 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.
Appearances by year
- Data Streaming Summit
- Flink Forward
- Current (formerly Kafka Summit)
- Data + AI Summit
- Data Day Texas
- Iceberg Summit
Talks
| Date | Event | Conference | Role | Title | Links |
|---|---|---|---|---|---|
| Nov 4, 2026 | Current San Francisco 2026 | Current (formerly Kafka Summit) | speaker | The 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 lessAn 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, 2026 | Data Streaming Summit 2026: The Data+Agent Conference | Data Streaming Summit | keynote | Fireside 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, 2026 | Data Streaming Summit 2026: The Data+Agent Conference | Data Streaming Summit | keynote | Opening Keynote as StreamNative | Video |
| May 19, 2026 | Current London 2026 | Current (formerly Kafka Summit) | speaker | Diskless 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 lessTwo 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, 2025 | Data Streaming Summit San Francisco 2025 | Data Streaming Summit | keynote | Data Streaming Summit Keynote as StreamNative | Video |
| Sep 29, 2025 | Data Streaming Summit San Francisco 2025 | Data Streaming Summit | keynote | Fireside Chat with Reynold Xin: Lakehouse and Data Streaming as StreamNative | |
| Jun 9, 2025 | Data + AI Summit 2025 | Data + AI Summit | speaker | Ursa: 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 lessAs 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, 2025 | Iceberg Summit 2025 | Iceberg Summit | speaker | Build an Enterprise-Grade Real-Time Data Lakehouse Using Ursa and Apache Iceberg as StreamNative | Video |
| Oct 28, 2024 | Data Streaming Summit 2024 | Data Streaming Summit | speaker | Untitled as StreamNative | |
| Oct 21, 2024 | Flink Forward Berlin 2024 | Flink Forward | speaker | Driving the Future: Leveraging Apache Pulsar and Flink for Real-Time Vehicle Profile Management as StreamNative $38 | |
| Oct 25, 2023 | Pulsar Summit North America 2023 | Data Streaming Summit | speaker | Streaming Data into Your Lakehouse: Introducing Pulsar’s Lakehouse Tiered Storage as StreamNative | Video |
| Oct 25, 2023 | Pulsar Summit North America 2023 | Data Streaming Summit | moderator | Streaming SQL: Databases Meet Stream Processing (Panel Discussion) as StreamNative | Video |
| Aug 18, 2022 | Pulsar Summit San Francisco 2022 | Data Streaming Summit | keynote | Microservices and event-driven architectures (keynote topic) as StreamNative | |
| Aug 1, 2022 | Flink Forward San Francisco 2022 | Flink Forward | speaker | Flink 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, 2021 | Flink Forward Global 2021 | Flink Forward | speaker | SPONSORED 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 lessApache 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, 2020 | Data Day Texas 2020 | Data Day Texas | speaker | Building 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 lessAs 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, 2019 | Flink Forward Europe 2019 | Flink Forward | speaker | Query 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 lessBoth 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, 2019 | Flink Forward San Francisco 2019 | Flink Forward | speaker | Elastic Data Processing with Apache Flink and Apache Pulsar as Apache Pulsar $2a |
Frequent co-speakers
| Speaker | Shared events | Shared talks | Last together |
|---|---|---|---|
| Kundan Vyas | 5 | 4 | 2026 |
| Matteo Merli | 5 | 3 | 2026 |
| Neng Lu | 5 | 3 | 2025 |
| David Anderson | 5 | — | 2026 |
| David Kjerrumgaard | 5 | — | 2026 |
| Robert Metzger | 5 | — | 2026 |
| Stephan Ewen | 5 | — | 2026 |
| Gunnar Morling | 4 | — | 2026 |
| Seth Wiesman | 4 | — | 2026 |
| Timo Walther | 4 | — | 2026 |
| Viktor Gamov | 4 | — | 2026 |
| Gaurav Saxena | 3 | 2 | 2025 |
| Christos Anagnostakis | 3 | 1 | 2025 |
| Addison Higham | 3 | 1 | 2022 |
| Bowen Li | 3 | — | 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.