Jonathan S. Katz
Employers on the program
- 2026Databricks2 talks
- 2020–2024Amazon Web Services12 talks
- 2019–2021Crunchy Data2 talks
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
- PGConf NYC (Postgres Summit US from 2026)
- PostgreSQL Conference Europe (PGConf.EU)
- PGConf.dev (formerly PGCon)
Talks
| Date | Event | Conference | Role | Title | Links |
|---|---|---|---|---|---|
| Oct 20, 2026 | PGConf.EU 2026 (16th PostgreSQL Conference Europe) | PostgreSQL Conference Europe (PGConf.EU) | speaker | A PostgreSQL 19 whirlwind tour as Databricks What's new in PostgreSQL 19? Quite a bit, and there's features for everyone who uses Postgres - app developers, DBAs, administrators, and more. | Slides |
| Sep 30, 2026 | Postgres Summit US 2026 | PGConf NYC (Postgres Summit US from 2026) | speaker | A PostgreSQL 19 whirlwind tour as Databricks What's new in PostgreSQL 19? Quite a bit, and there's features for everyone who uses Postgres - app developers, DBAs, administrators, and more. | Slides |
| Oct 22, 2024 | PGConf.EU 2024 (14th PostgreSQL Conference Europe) | PostgreSQL Conference Europe (PGConf.EU) | speaker | Dissimilarity search: implementing in-memory vector search algorithms to PostgreSQL as AWS Searching over vector spaces is a well-studied concept in mathematics and computer science, but the problem space has new meaning with the rise of AI/ML…Show lessSearching over vector spaces is a well-studied concept in mathematics and computer science, but the problem space has new meaning with the rise of AI/ML systems, particularly generative AI, that output very large vectors. Prior to generative AI, we predominately saw vector search in databases through geospatial, full-text, and bioinformatic/cheminformatic searches, all of which are supported... | SlidesVideo |
| Sep 30, 2024 | PGConf NYC 2024 | PGConf NYC (Postgres Summit US from 2026) | speaker | Best practices for using pgvector as Amazon Web Services Vectors are a centuries old, well-studied mathematical concept, yet they pose many challenges around efficient storage and retrieval in database systems. | Slides |
| Dec 12, 2023 | PGConf.EU 2023 (13th PostgreSQL Conference Europe) | PostgreSQL Conference Europe (PGConf.EU) | speaker | Community Panel - Postgres at Scale: Dealing With Challenging Workloads as Amazon Web Services An open discussion with Postgres community members around the topic of scaling up for challenging workloads. We will be looking at how PostgreSQL deals with…Show lessAn open discussion with Postgres community members around the topic of scaling up for challenging workloads. We will be looking at how PostgreSQL deals with each of these challenges, and discussing possible mitigations, tuning tips or workarounds. | Slides |
| Dec 12, 2023 | PGConf.EU 2023 (13th PostgreSQL Conference Europe) | PostgreSQL Conference Europe (PGConf.EU) | speaker | The journey towards active-active replication in PostgreSQL as Amazon Web Services The way to distribute data from PostgreSQL has evolved over the past decade, making it simpler to build systems for high availability, move data to other…Show lessThe way to distribute data from PostgreSQL has evolved over the past decade, making it simpler to build systems for high availability, move data to other locations, or manage independent shards. Much of this is due to logical replication, which allows users to define exactly how they want to stream data between different databases. | SlidesVideo |
| Dec 12, 2023 | PGConf.EU 2023 (13th PostgreSQL Conference Europe) | PostgreSQL Conference Europe (PGConf.EU) | speaker | Vectors are the new JSON as Amazon Web Services Vectors are a centuries old, well-studied mathematical concept, yet they pose many challenges around efficient storage and retrieval in database systems. The…Show lessVectors are a centuries old, well-studied mathematical concept, yet they pose many challenges around efficient storage and retrieval in database systems. The heightened ease-of-use of AI/ML has lead to a surge of interested of storing vector data alongside application data, leading to some unique challenges. | SlidesVideo |
| Oct 3, 2023 | PGConf NYC 2023 | PGConf NYC (Postgres Summit US from 2026) | lightning talk | ⚡️ Lightning Talks! ⚡️ as Amazon Web Services | |
| Oct 3, 2023 | PGConf NYC 2023 | PGConf NYC (Postgres Summit US from 2026) | host | 🎉 Welcome to PGConf NYC 2023! 🎉 as Amazon Web Services | |
| Oct 3, 2023 | PGConf NYC 2023 | PGConf NYC (Postgres Summit US from 2026) | host | 🥲 Closing 👋 as Amazon Web Services | |
| May 30, 2023 | PGCon 2023 | PGConf.dev (formerly PGCon) | speaker | The journey towards active-active replication in PostgreSQL as Amazon Web Services Date: 2023-06-01 Time: 10:00–10:45 Room: DMS 1120 Level: Intermediate | Slides |
| Oct 25, 2022 | PGConf.EU 2022 (12th PostgreSQL Conference Europe) | PostgreSQL Conference Europe (PGConf.EU) | speaker | Adaptive PgBouncer autoscaling with Karpenter as Amazon Web Services PgBouncer is an essential tool for protecting your database against rapid spikes and churn of database connections and helping to manage transaction throughput.…Show lessPgBouncer is an essential tool for protecting your database against rapid spikes and churn of database connections and helping to manage transaction throughput. But how do you know how much PgBouncer processes will accommodate your application needs? | |
| Sep 22, 2022 | PGConf NYC 2022 | PGConf NYC (Postgres Summit US from 2026) | speaker | Building a better PostgreSQL together as Amazon Web Services | |
| Dec 2, 2021 | PGConf NYC 2021 | PGConf NYC (Postgres Summit US from 2026) | speaker | Get Your Insecure PostgreSQL Passwords to SCRAM! as Crunchy Data Passwords: they just seem to work. You connect to your PostgreSQL database and you are prompted for your password. | |
| May 26, 2020 | PGCon 2020 | PGConf.dev (formerly PGCon) | speaker | Protect Your PostgreSQL Passwords: How SCRAM Works and Why You Need It as Amazon Web Services Date: 2020-05-27 Time: 10:00–10:45 Room: Stream 1 Level: Intermediate | Video |
| Oct 15, 2019 | PGConf.EU 2019 (11th PostgreSQL Conference Europe) | PostgreSQL Conference Europe (PGConf.EU) | speaker | Safely Protect Your Passwords and Tell Others to SCRAM! as Crunchy Data Passwords: they just seem to work. You connect to your PostgreSQL database and you are prompted for your password. |
Frequent co-speakers
| Speaker | Shared events | Shared talks | Last together |
|---|---|---|---|
| Claire Giordano | 9 | — | 2026 |
| Magnus Hagander | 9 | — | 2026 |
| Ilya Kosmodemiansky | 8 | — | 2026 |
| Robert Haas | 8 | — | 2026 |
| Ryan Booz | 8 | — | 2026 |
| Bruce Momjian | 7 | — | 2026 |
| Lætitia AVROT | 7 | — | 2026 |
| Peter Eisentraut | 7 | — | 2026 |
| Stephen Frost | 6 | 1 | 2023 |
| Alexander Kukushkin | 6 | — | 2026 |
| Andreas Scherbaum | 6 | — | 2026 |
| Andres Freund | 6 | — | 2026 |
| Pavlo Golub | 6 | — | 2026 |
| Robert Treat | 6 | — | 2026 |
| Tomas Vondra | 6 | — | 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.