Data Conference Databasea Query.Farm index
Speakers

Franck Pachot

Employers on the program

  1. 2026Microsoft2 talks
  2. 2025–2026MongoDB9 talks
  3. 2022–2025Yugabyte22 talks
  4. 2020dbi services1 talk
  5. 2019CERN1 talk

Bluesky: @franckpachot.bsky.social

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 9, 2026

Appearances by year

201920202021202220232024202520262027
  • Distributed SQL Summit
  • PGConf India
  • FOSDEM
  • PGConf.BE
  • PGConf.DE (PostgreSQL Conference Germany)
  • Postgres Ibiza
  • PostgreSQL Conference Europe (PGConf.EU)
  • Swiss PGDay
  • 5 other conferences

Talks

DateEventConferenceRoleTitleLinks
Oct 20, 2026PGConf.EU 2026 (16th PostgreSQL Conference Europe)PostgreSQL Conference Europe (PGConf.EU)sponsored talkPostgres 19, 20, & Beyond: Live Demos of New Features & Tools
as Microsoft
Get a guided tour of new PostgreSQL features, extensions, and developer tools built in collaboration by Microsoft engineers and contributors. In this session,…Show less

Get a guided tour of new PostgreSQL features, extensions, and developer tools built in collaboration by Microsoft engineers and contributors. In this session, you’ll see live demonstrations and technical walk-throughs.

Slides
Jun 3, 2026PG Day France 2026PG Day FrancespeakerDomain-Driven Design, ORMs, et Developer Experience avec PostgreSQL
as Microsoft
Slides
May 5, 2026PGConf.BE 2026PGConf.BEspeakerDomain‑Driven Design, ORMs, and Developer Experience with PostgreSQL
as MongoDB
Mar 11, 2026PGConf India 2026PGConf IndiaspeakerDocument Workloads: PostgreSQL JSONB and MongoDB
as MongoDB
Jan 31, 2026FOSDEM 2026FOSDEMspeakerLSM vs. B‑Tree: RocksDB and WiredTiger for Cloud‑Native Distributed Databases
as MongoDB
Cloud-native databases often use open-source embedded key-value stores on each node or shard. OLTP workloads are read- and write-intensive, typically relying on…Show less

Cloud-native databases often use open-source embedded key-value stores on each node or shard. OLTP workloads are read- and write-intensive, typically relying on indexes for data access.

SlidesVideo
Dec 1, 2025AWS re:Invent 2025AWS re:InventworkshopThe A to Z of Building AI Agents (sponsored by MongoDB)
as MongoDB
2025 is the year of AI agents, and we don’t want you to miss out! In this workshop, you will learn the core concepts of AI agents, such as reasoning, tools, and…Show less

2025 is the year of AI agents, and we don’t want you to miss out! In this workshop, you will learn the core concepts of AI agents, such as reasoning, tools, and memory.

Oct 21, 2025PGConf.EU 2025 (15th PostgreSQL Conference Europe)PostgreSQL Conference Europe (PGConf.EU)speakerNormalize or De-normalize? Relational SQL Columns or JSON Document Attributes?
as MongoDB
Data modeling has progressed beyond traditional SQL Normal Forms and the unstructured storage of early NoSQL systems. Modern applications demand flexible data…Show less

Data modeling has progressed beyond traditional SQL Normal Forms and the unstructured storage of early NoSQL systems. Modern applications demand flexible data models that merge normalized entities with semi-structured documents.

Slides
Oct 15, 2025Postgres Ibiza 2025Postgres IbizaspeakerDocument Workloads: PostgreSQL with JSONB, and MongoDB
Jun 26, 2025Swiss PGDay 2025Swiss PGDayspeakerNormalize or De-normalize? Relational SQL Columns or JSON Document Attributes?
as MongoDB

Data modeling has progressed beyond traditional SQL Normal Forms and the unstructured storage of early NoSQL systems.

Slides
Jun 26, 2025Swiss PGDay 2025Swiss PGDaylightning talkNULL is unknown (yet)
as MongoDB
Slides
May 8, 2025PGConf.DE 2025PGConf.DE (PostgreSQL Conference Germany)speakerNormalize or De-normalize? Relational SQL Columns or JSON Document Attributes?
as MongoDB
Apr 22, 2025Data Council 2025Data CounciltalkThe Modern Database Debate: PostgreSQL and MongoDB Operational databases
as MongoDB
Mar 5, 2025PGConf India 2025PGConf IndiaworkshopQuery Optimization Workshop: Practical Examples, Methods and Tools
as Yugabyte
In this workshop, we will explore SQL query optimization specifically for PostgreSQL. Participants will learn to interpret execution plans and understand how…Show less

In this workshop, we will explore SQL query optimization specifically for PostgreSQL. Participants will learn to interpret execution plans and understand how different SQL writing styles can affect query planner optimizations.

Feb 1, 2025FOSDEM 2025FOSDEMspeakerDevroom welcome
as Yugabyte

Welcome session for the Cloud Native Databases devroom

SlidesVideo
Feb 1, 2025FOSDEM 2025FOSDEMspeakerDistributed SQL Technologies: Raft, LSM Trees, Time, and More
as Yugabyte
This session will focus on the open-source distributed SQL databases TiDB and YugabyteDB. We will explore their building blocks to understand how they function,…Show less

This session will focus on the open-source distributed SQL databases TiDB and YugabyteDB. We will explore their building blocks to understand how they function, highlighting their similarities and architectural differences.

SlidesVideo
Feb 1, 2025FOSDEM 2025FOSDEMspeakerReusing PostgreSQL codebase in a Distributed SQL Architecture (YugabyteDB)
as Yugabyte
YugabyteDB distinguishes itself among distributed SQL databases by utilizing PostgreSQL's C code rather than building a compatibility layer from the ground up.…Show less

YugabyteDB distinguishes itself among distributed SQL databases by utilizing PostgreSQL's C code rather than building a compatibility layer from the ground up. This session will explore both the advantages and challenges of this architecture.

SlidesVideo
Sep 30, 2024PGConf NYC 2024PGConf NYC (Postgres Summit US from 2026)speakerIndexing Beyond Columns: Expressions, Text Fragments, JSON Attributes, and Top-N Queries
as Yugabyte

Are you indexing your table's columns? It's time to explore a different approach.

Slides
Sep 30, 2024PGConf NYC 2024PGConf NYC (Postgres Summit US from 2026)speakerpg_hint_plan - get the right plan without surprises
as Yugabyte
I use pg_hint_plan to learn about the optimizer, to understand the query planner choices, and, sometimes workaround a problem in production. But hinting is not…Show less

I use pg_hint_plan to learn about the optimizer, to understand the query planner choices, and, sometimes workaround a problem in production. But hinting is not easy.

Slides
Sep 9, 2024Postgres Ibiza 2024Postgres IbizaspeakerIsolation Levels and MVCC in SQL Databases: A Technical Comparative Study
Jun 27, 2024Swiss PGDay 2024Swiss PGDayspeakerIndexing Beyond Columns: Expressions, Text Fragments, JSON Attributes, and Top-N Queries
as Yugabyte

If you create your indexes by looking at the columns of the tables, it's time to explore a different approach.

Slides
Jun 27, 2024Swiss PGDay 2024Swiss PGDaylightning talkYUGABYTEDB: A Postgres fork to scale horizontally
as Yugabyte
Slides
May 7, 2024PGConf.BE 2024PGConf.BEspeakerA PostgreSQL fork for horizontal scalability: YugabyteDB
as YugabyteDB
Apr 24, 2024Distributed SQL Summit Asia 2024Distributed SQL SummitspeakerUntitled
as Yugabyte
Feb 28, 2024PGConf India 2024PGConf IndiaspeakerA PostgreSQL fork for horizontal scalability: YugabyteDB
as Yugabyte

YugabyteDB is a PostgreSQL fork that has been enhanced to scale horizontally using a Spanner-like storage and transaction architecture.

SlidesVideo
Feb 28, 2024PGConf India 2024PGConf IndiaworkshopDistributed SQL on containers: YugabyteDB hands-on lab
as Yugabyte
Feb 3, 2024FOSDEM 2024FOSDEMspeakerIsolation Levels and MVCC in SQL Databases: A Technical Comparative Study
as Yugabyte
As a developer, it is crucial to understand Isolation Levels and Multi-Version Concurrency Control (MVCC) to create scalable applications without compromising…Show less

As a developer, it is crucial to understand Isolation Levels and Multi-Version Concurrency Control (MVCC) to create scalable applications without compromising data integrity due to race conditions. Although the default isolation level in most databases is usually adequate, it is important to know and use it correctly in your application.

SlidesVideo
Sep 12, 2023Distributed SQL Summit 2023Distributed SQL SummitspeakerUntitled
as Yugabyte
Aug 29, 2023Postgres Ibiza 2023Postgres Ibizaspeakerpg_hint_plan - get the right plan without surprises
Jun 27, 2023PGConf.DE 2023PGConf.DE (PostgreSQL Conference Germany)speakerpg_hint_plan – get the right plan without surprises
as Yugabyte

I use pg_hint_plan to learn about the optimizer, to understand the query planner choices, and, sometimes work around a problem in production.

Slides
May 12, 2023PGConf.BE 2023PGConf.BEspeakerpg_hint_plan - get the right plan without surprises
as YugabyteDB
Feb 22, 2023PGConf India 2023PGConf IndiaworkshopDistributed SQL: Why and How? (with PostgreSQL-compatible YugabyteDB)
as Yugabyte
In this training, you will learn the limitations of monolithic PostgreSQL for High Availability and get insights on the future of databases in a cloud-native…Show less

In this training, you will learn the limitations of monolithic PostgreSQL for High Availability and get insights on the future of databases in a cloud-native environment with sharding, distribution, and replication.

Feb 22, 2023PGConf India 2023PGConf Indiaspeakerpg_hint_plan - get the right plan without surprises
as Yugabyte

I use pg_hint_plan to learn about the optimizer, to understand the query planner choices, and, sometimes work around a problem in production.

SlidesVideo
Sep 14, 2022Distributed SQL Summit 2022Distributed SQL SummitworkshopWorkshop | Distributed SQL Tuning and Optimization in YugabyteDB
as Yugabyte
Video
Jul 1, 2022Swiss PGDay 2022Swiss PGDayspeakerData modeling for modern SQL applications: 3NF? ARRAY? JSONB?
as Yugabyte

This is not a course on normal forms! After a short introduction, we will focus on a practical use case and demo.

Slides
Mar 30, 2022Distributed SQL Summit Asia 2022Distributed SQL SummitspeakerLive Demo: YugabyteDB Elasticity and Resilience in Containers
as Yugabyte
Come see a demo of YugabyteDB in a cloud-native lab environment. We will show how we can deploy, scale, and be resilient when running a YugabyteDB on…Show less

Come see a demo of YugabyteDB in a cloud-native lab environment. We will show how we can deploy, scale, and be resilient when running a YugabyteDB on containers. With an easy to reproduce docker-compose or K8s helm chart, we will discuss the advantages of a distributed database, showing the application continuity during planned or unplanned operations on the pods.

Mar 22, 2022Nordic PGDay 2022Nordic PGDayspeakerData modeling for modern SQL applications: 3NF? ARRAY? JSONB?
as Yugabyte

This is not a course on normal forms! After a short introduction, we will focus on a practical use case and demo.

Slides
May 15, 2020PGConf.DE 2020PGConf.DE (PostgreSQL Conference Germany)speakerPGIO, pg_hint_plan, pgSentinel to troubleshoot PostgreSQL application performance
as dbi services
Coming to PostgreSQL after years of Oracle performance tuning, I realize that I approach PostgreSQL with tools and methods that are different from what a…Show less

Coming to PostgreSQL after years of Oracle performance tuning, I realize that I approach PostgreSQL with tools and methods that are different from what a 'native' postgres DBA will start with.

Oct 15, 2019PGConf.EU 2019 (11th PostgreSQL Conference Europe)PostgreSQL Conference Europe (PGConf.EU)speakerAn Oracle DBA approach to troubleshoot PostgreSQL application performance
as CERN
Coming to PostgreSQL after years of Oracle performance tuning, I realize that I approach PostgreSQL with tools and methods that are different from what a…Show less

Coming to PostgreSQL after years of Oracle performance tuning, I realize that I approach PostgreSQL with tools and methods that are different from what a 'native' postgres DBA will start with. What made my job easier on Oracle is also available, and free, for PostgreSQL: All those tools with why/how/when explanations and live demo.

Slides

Frequent co-speakers

SpeakerShared eventsShared talksLast together
Bruce Momjian10—2026
Dirk Krautschick10—2026
Boriss Mejias9—2026
Gianni Ciolli8—2026
Pavlo Golub8—2026
Claire Giordano7—2026
Tomas Vondra7—2026
Alexander Kukushkin6—2026
Gülçin Yıldırım Jelinek6—2026
Hans-Jürgen Schönig6—2026
Josef Machytka6—2026
Karen (Karrie) Jex6—2026
Lætitia AVROT6—2026
Laurenz Albe6—2026
Luigi Nardi6—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.