Onehouse
Circuit mix
Where Onehouse shows up, by circuit. Each event counts once: 2 if it sponsored, 1 if it only had speakers. Hover a segment for the conference.
- Open-source data infrastructure42%17 events
- Vendor flagships & roadshows19%5 events
- Modern data stack & practitioner19%7 events
- Streaming19%7 events
- Software engineering & trading tech2%1 event
Presence by conference and year
Each cell is one conference in one year. Fill shows the company sponsored, shaded by its best tier that year; a dot means it had speakers there. Hover for details; click to open the event.
- Title
- Platinum
- Gold
- Silver
- Bronze
- Other / unlabeled tier
- Had speakers
Activity by year
Three measures on one year axis; each panel has its own scale. 2027, 2028 is still mostly ahead, so its bars are faded and incomplete.
Conferences present at
Distinct conferences each year, split by whether the company sponsored or only had speakers there.
- Sponsored
- Speakers only
Distinct speakers
People from this company on a program that year, each counted once.
Sponsorships by tier
Sponsorship rows per year (one per event and listing), stacked by normalized tier.
- Title
- Gold
- Silver
- Bronze
- Other / unlabeled
Where they've grown or pulled back
DownSponsored 1 conference in 2026, down from 4 in 2023.
Counted per conference. 2026 is the latest year whose conferences have mostly happened. Tiers use the best tier each year; swatches show the path, oldest first. A conference counts as pulled out only when a later event published a complete sponsor list, since most events don’t say whether their list is complete.
Moved up 1
Best tier rose between the first and latest year with a ranked tier.
- Snowflake SummitBronze 2024 → Silver 2025
Moved down 1
Best tier fell between the first and latest year with a ranked tier.
- Data + AI SummitSilver 2024 → Bronze 2026
Pulled out 2
Not sponsored since 2024 or earlier, though a later event published a complete sponsor list without them.
- Data Streaming Summitlast sponsored 2023; the conference ran again in 2024–26
- PrestoConlast sponsored 2023; the conference ran again in 2025
Steady 3
Sponsored in most years of its span at the same tier.
- Current (formerly Kafka Summit)every year 2024–25, Silver
- Data Councilevery year 2023–25, mostly Bronze
- Open Source Data Summitevery year 2023–25, Title
Once or on and off 1
No clear direction, or a gap we can’t confirm because later sponsor lists are incomplete.
- Trino Festonce, 2024, unranked tier
Lookalikes
Companies with the most similar conference footprint: they sponsor and speak at the same conferences. Bars are cosine similarity, from 0 (nothing shared) to 1 (identical).
5 Cluster: Current · Data Streaming Summit circuit →
Often sponsors alongside
Companies that sponsored the same events, by number of shared events (out of 16 this company sponsored).
| Company | Shared events | Share |
|---|---|---|
| Accenture | 7 | 44% |
| Amazon Web Services | 7 | 44% |
| IBM | 7 | 44% |
| Microsoft | 7 | 44% |
| Monte Carlo | 7 | 44% |
| Cube | 6 | 38% |
| Dagster Labs | 6 | 38% |
| Datafold | 6 | 38% |
| Deloitte | 6 | 38% |
| DeltaStream | 6 | 38% |
| EY | 6 | 38% |
| Fivetran | 6 | 38% |
| 6 | 38% | |
| Hightouch | 6 | 38% |
| Infosys | 6 | 38% |
Neighborhood: companies with nearby conference footprints
Onehouse (ringed) and the 30 companies closest to it on the company map. Close together means they sponsor and speak at many of the same conferences. Distances are only meaningful locally; the axes have no meaning. Dot size: conferences present at. Color: cluster.
Sponsorships 16
| Event | Date | Place | Tier as listed | Normalized tier |
|---|---|---|---|---|
| Data + AI Summit 2026 | Jun 15–18, 2026 | San Francisco, United States | Innovator | Bronze |
| Open Source Data Summit 2025 | Nov 13, 2025 | — | Co-chair sponsor | Title |
| Current New Orleans 2025 | Oct 29–30, 2025 | New Orleans, United States | Silver | Silver |
| Data + AI Summit 2025 | Jun 9–12, 2025 | San Francisco, United States | Innovator | Bronze |
| Snowflake Summit 2025 | Jun 2–5, 2025 | San Francisco, United States | Green Circle | Silver |
| Data Council 2025 | Apr 22–24, 2025 | Oakland, United States | Base | Bronze |
| Open Source Data Summit 2024 | Oct 2, 2024 | — | Sponsor (co-chair) | Title |
| Current 2024 | Sep 17–18, 2024 | Austin, United States | Silver | Silver |
| Trino Fest 2024 | Jun 13, 2024 | Boston, United States | Event sponsor | Other |
| Data + AI Summit 2024 | Jun 10–13, 2024 | San Francisco, United States | Advocate | Silver |
| Snowflake Data Cloud Summit 2024 | Jun 3–6, 2024 | San Francisco, United States | Snow Row | Bronze |
| Data Council Austin 2024 | Mar 26–28, 2024 | Austin, United States | — | Unlabeled |
| Open Source Data Summit 2023 | Nov 15, 2023 | — | Founding co-chair | Title |
| Pulsar Summit North America 2023 | Oct 25, 2023 | San Francisco, United States | Gold Sponsors | Gold |
| PrestoCon Day 2023 | Jun 7, 2023 | — | Event Partner | Other |
| Data Council Austin '23 | Mar 28–30, 2023 | Austin, United States | Bronze | Bronze |
Speakers 55
| Speaker | Event | Role | Talk | Links |
|---|---|---|---|---|
| Ethan Guo | OpenXData 2026 (April) | speaker | Polaris Meets Hudi, Unifying Lakehouse Metadata Across Table Formats | Video |
| Ethan Guo | OpenXData 2026 (April) | panelist | Panel: Open by Design: Community as the Foundation of Open Source Data | Video |
| Kyle Weller | OpenXData 2026 (April) | speaker | The Spark You Knew Is Dead: Inside the Quiet Lakehouse Revolution | Video |
| Rahil Chertara | OpenXData 2026 (April) | speaker | Apache Hudi™ for the next generation of AI: Unstructured Data and Vector Search on open lakehouse storage | Video |
| Sagar Lakshmipathy | OpenXData 2026 (April) | speaker | Workshop: Supercharge Apache Spark on Kubernetes with the Quanton Operator | Video |
| Vinoth Chandar | OpenXData 2026 (April) | panelist | Panel: Context Engineering is Just Data Engineering | Video |
| Vinoth Chandar | OpenXData 2026 (April) | keynote | From Lakehouse to Agent Infrastructure: Data Platforms for the Age of Autonomous AI | Video |
| Kyle Weller | Open Source Data Summit 2025 | speaker | Where Spark leaves you in the dark: Engine choices that cut costs | Video |
| Shiyan Xu | Open Source Data Summit 2025 | speaker | The streaming-first lakehouse: Handling high-frequency mutable workloads with Apache Hudi | Video |
| Vinoth Chandar | Open Source Data Summit 2025 | keynote | The Open Efficiency Playbook: Why fast keeps your lakehouse open | Video |
| Shiyan Xu | Data Streaming Summit San Francisco 2025 | speaker | Flink Streaming Ingestion to Cloud-lake at Scale | Video |
| Shiyan Xu | Data Streaming Summit San Francisco 2025 | speaker | High-throughput streaming in Lakehouse with Non-Blocking Concurrency Control in Apache Flink & Hudi | Video |
| Chandra Krishnan | OpenXData 2025 | speaker | Open Data using Onehouse Cloud | — |
| Kyle Weller | OpenXData 2025 | speaker | To Build or Buy: Key Considerations for a Production-grade Data Lakehouse Platform | — |
| Vinoth Chandar | OpenXData 2025 | keynote | Adopting a 'horses for courses' approach to building your data platform | — |
| Dipankar Mazumdar | Data Engineering Open Forum 2025 | speaker | Making Lakehouse Table Formats & Catalogs work for your data using Apache XTable (Incubating) | Video |
| Dipankar Mazumdar | PrestoCon 2024 | speaker | Advancing Query Efficiency and Data Management in Presto with Apache Hudi | — |
| Dipankar Mazumdar | Community Over Code North America 2024 | speaker | Apache XTable (incubating): Interoperability among Apache Iceberg, Hudi & Delta Lake | — |
| Bhavani Sudha Saktheeswaran | Open Source Data Summit 2024 | panelist | Building together: How user communities drive open source data projects | Video |
| Dipankar Mazumdar | Open Source Data Summit 2024 | speaker | Apache XTable, cross table interoperability with Delta, Iceberg, and Hudi | Video |
| Kyle Weller | Open Source Data Summit 2024 | panelist | The rise of open source data catalogs featuring: Unity Catalog, DataHub, Apache Gravitino, and Apache Polaris (Incubating) | Video |
| Vinoth Chandar | Open Source Data Summit 2024 | keynote | The new normal: Unbundling your data platform with an open data lakehouse | Video |
| Y Ethan Guo | Open Source Data Summit 2024 | speaker | Unleashing Hudi 1.0: Re-inventing the data lakehouse wheel we created | Video |
| Ethan Guo | PrestoCon Day 2024 | speaker | Enhancing Presto's query performance and data management with Hudi: innovations and future | — |
| Ethan Guo | Trino Fest 2024 | speaker | Enhancing Trino's query performance and data management with Hudi: innovations and future | Slides · Video |
| Dipankar Mazumdar | Subsurface LIVE 2024 | — | — | — |
| Kyle Weller | Data Council Austin 2024 | talk | Open Data Foundations across Hudi, Iceberg and Delta | — |
| Dipankar Mazumdar | Data Day Texas + AI 2024 | speaker | OneTable: Interoperate between Apache Hudi, Delta Lake & Apache Iceberg | — |
| Nadine Farah | OSA CON 2023 | speaker | Data Alchemy: Transforming Raw Data to Gold with Apache Hudi and DBT | Video |
| Nadine Farah | OSA CON 2023 | panelist | Panel Discussion on Growing a Healthy Open Source Community | Video |
| Nadine Farah | PrestoCon 2023 | speaker | No Speed Limit: Use Hudi, DBT and Presto for Blazing Fast Analytics | — |
| Bhavani Sudha Saktheeswaran | Open Source Data Summit 2023 | panelist | Panel: A discussion about contributing to open source projects | Video |
| Bhavani Sudha Saktheeswaran | Open Source Data Summit 2023 | speaker | Apache Hudi 1.0 preview: A database experience on the data lake | Video |
| Nadine Farah | Open Source Data Summit 2023 | panelist | Panel: A discussion about contributing to open source projects | Video |
| Sagar Sumit | Open Source Data Summit 2023 | speaker | Apache Hudi 1.0 preview: A database experience on the data lake | Video |
| Tim Brown | Open Source Data Summit 2023 | speaker | Open data foundations with OneTable - Hudi, Delta, and Iceberg interoperability | Video |
| Vinoth Chandar | Open Source Data Summit 2023 | keynote | Keynote: Paradigm shift: Why open source should now be the bedrock of every data strategy | Video |
| Vinoth Chandar | Open Source Data Summit 2023 | panelist | Panel: The growing role of open source technology in today's data architectures | Video |
| Nadine Farah | Flink Forward Seattle 2023 | speaker | Consistently Hashing it Out: Embracing Fresher, Faster Data with the Hudi-Flink Support for the Bucket Index | — |
| Ethan Guo | Community Over Code North America 2023 | speaker | A glide, skip or a jump: Efficiently stream data into your medallion architecture with Apache Hudi | — |
| Bhavani Sudha Saktheeswaran | QCon San Francisco 2023 | speaker | Incremental Data Processing with Apache Hudi | — |
| Nadine Farah | Trino Fest 2023 | speaker | Skip rocks and files: Turbocharge Trino queries with Hudi's multi-modal indexing subsystem | — |
| Sagar Sumit | Trino Fest 2023 | speaker | Skip rocks and files: Turbocharge Trino queries with Hudi's multi-modal indexing subsystem | — |
| Danny Chan | PrestoCon Day 2023 | speaker | Exploring New Frontiers: How Apache Flink, Apache Hudi and Presto Power New Insights and Gold Nuggets at Scale | — |
| Sagar Sumit | PrestoCon Day 2023 | speaker | Exploring New Frontiers: How Apache Flink, Apache Hudi and Presto Power New Insights and Gold Nuggets at Scale | — |
| Bhavani Sudha Saktheeswaran | PrestoCon 2022 | speaker | Training Session: Building an Open Data Lakehouse: Presto on AWS S3 with HUDI | — |
| Nadine Farah | PrestoCon 2022 | speaker | Training Session: Building an Open Data Lakehouse: Presto on AWS S3 with HUDI | — |
| Sivabalan Narayanan | PrestoCon 2022 | speaker | How to Speed up your Lakehouse Queries by an Order of Magnitude with Multi-modal Index Subsystem using Apache Hudi and Presto. | — |
| Vinoth Chandar | Coalesce 2022 New Orleans | speaker | Petabyte-scale lakehouses with dbt and Apache Hudi | Video |
| Alexey Kudinkin | Pulsar Summit San Francisco 2022 | speaker | Lakehouses with Hudi and Pulsar (topic) | — |
| Ethan Guo | Flink Forward San Francisco 2022 | speaker | How to build a streaming Lakehouse with Flink, Kafka, and Hudi | — |
| Kyle Weller | Flink Forward San Francisco 2022 | speaker | How to build a streaming Lakehouse with Flink, Kafka, and Hudi | — |
| Bhavani Sudha Saktheeswaran | PrestoCon Day 2022 | speaker | PrestoDB and Apache Hudi for the Lakehouse | — |
| Sagar Sumit | PrestoCon Day 2022 | speaker | PrestoDB and Apache Hudi for the Lakehouse | — |
| Vinoth Chandar | Data Council Austin 2022 | talk | Lakehouse or Warehouse - Where Should You Live? | — |