Data Conference Databasea Query.Farm index
Speakers

Sergei Golubchik

Employers on the program

  1. 2019–2026MariaDB11 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.

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

Appearances by year

201920202021202220232024202520262027
  • MariaDB Server Fest
  • FOSDEM
  • Percona Live

Talks

DateEventConferenceRoleTitleLinks
Sep 9, 2026Percona Live 2026 AmsterdamPercona LivespeakerMariaDB 11.8 Protocol Security — It just works: Zero-configuration SSL and PARSEC authentication
as MariaDB
We in MariaDB care deeply about security. MariaDB security should be strong, automatic, enabled by default and easy to use. This talk will explain new security…Show less

We in MariaDB care deeply about security. MariaDB security should be strong, automatic, enabled by default and easy to use. This talk will explain new security features in MariaDB client-server protocol — zero-configuration SSL and PARSEC authentication plugin. The first feature allows all...

Video
Sep 9, 2026Percona Live 2026 AmsterdamPercona LivespeakerThe Vector Search Quintet
as MariaDB
Every database is doing vector search. No two of them are doing it in quite the same way. Which is not suprising - they start from different architectural…Show less

Every database is doing vector search. No two of them are doing it in quite the same way. Which is not suprising - they start from different architectural traditions and constraints, and optimise for different things.

Video
Aug 27, 2025MariaDB Server Fest Amsterdam 2025MariaDB Server Fest—Unlocking AI Power with MariaDB Vector: Inside Secrets from the Creator
as MariaDB
Feb 1, 2025MariaDB Day Brussels 2025MariaDB Server Fest—Get to know MariaDB’s Rocket-Fast Native Vector Search
as MariaDB
Feb 1, 2025MariaDB Day Brussels 2025MariaDB Server Fest—Meet the newest MariaDB releases
as MariaDB
Feb 1, 2025MariaDB Day Brussels 2025MariaDB Server Fest—When a client and a server are just a PARSEC apart
as MariaDB
Slides
Sep 17, 2024MariaDB ServerFest Berlin 2024MariaDB Server Fest—MariaDB Vector – a new Open Source vector database that you are already familiar with.
as MariaDB plc
Slides
Feb 2, 2024MariaDB ServerFest Brussels 2024MariaDB Server Fest—MariaDB Vector: A storage engine for LLMs
as MariaDB plc
Slides
Feb 2, 2024MariaDB ServerFest Brussels 2024MariaDB Server FestpanelistMigration panel: Reaping the benefits of Open Source
as MariaDB plc
Oct 5, 2023MariaDB (Un)Conference and MariaDB Server Fest 2023MariaDB Server Fest—The Past, the Present and the Future of the MariaDB release model
as MariaDB plc
Feb 1, 2020FOSDEM 2020FOSDEMspeakerRewinding time with System Versioned Tables

Imagine, you're given a time machine. A fairly limited one, it cannot transport you anywhere.

Video
May 28, 2019Percona Live Open Source Database Conference 2019Percona LivespeakerMariaDB and MySQL - What Statistics Optimizer Needs Or When and How Not to Use Indexes
as MariaDB Foundation
When your SQL query reaches the DBMS, it's the optimizer's job to decide how to execute it for you to get the result as fast as possible. To make this decision…Show less

When your SQL query reaches the DBMS, it's the optimizer's job to decide how to execute it for you to get the result as fast as possible. To make this decision optimizer can examine the actual table data, but with multi gigabyte and terabyte tables, the only practical solution is to use various...

Feb 2, 2019FOSDEM 2019FOSDEMspeakerMariaDB and MySQL — what statistics optimizer needs
When your SQL query reaches the DBMS, it's the optimizer job to decide how to execute it for you to get the result as fast as possible. To make this decision…Show less

When your SQL query reaches the DBMS, it's the optimizer job to decide how to execute it for you to get the result as fast as possible. To make this decision optimizer can examine the actual table data, but with multi giga- and terabyte tables, the only practical solution is to use various data statistics that was collected in advance.

Video

Frequent co-speakers

SpeakerShared eventsShared talksLast together
Peter Zaitsev7—2026
Michael “Monty” Widenius412025
Vicențiu Ciorbaru412025
Frédéric Descamps4—2026
Sveta Smirnova4—2026
Ivan Groenewold312026
Alkin Tezuysal3—2026
René Cannaò3—2026
Marko Mäkelä3—2024
Nikita Malyavin212025
Andrew Moore2—2026
Avinash Vallarapu2—2026
Daniel Guzman Burgos2—2026
Marco Tusa2—2026
Steve Shaw2—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.