Data Conference Databasea Query.Farm index
Speakers

Jonathan Ellis

Employers on the program

  1. 2026Brokk1 talk
  2. 2019–2024DataStax5 talks
Events6
Conferences3
Talks63 keynotes
Years active2019–2026
Miles between events3,1675 in-person events · 1 country

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.

JanFebMarAprMayJunJulAugSepOctNovDecData Day TexasData Day Texas
Held in the past 12 months Next 12 months Today, Nov 9, 2026

Appearances by year

201920202021202220232024202520262027
  • Data Day Texas
  • Community Over Code (formerly ApacheCon)
  • Cassandra Summit

Talks

DateEventConferenceRoleTitleLinks
Jan 24, 2026Data Day Texas + AI 2026Data Day TexasspeakerBrokk: Context Engineering for Large Codebases
as Brokk
Context engineering for software development requires a different paradigm than the 40 year old IDE design optimized for reading and writing code at human…Show less

Context engineering for software development requires a different paradigm than the 40 year old IDE design optimized for reading and writing code at human speeds.

Jan 27, 2024Data Day Texas + AI 2024Data Day TexasspeakerUnder the hood of vector search with JVector
as DataStax
This is a speedrun through the past ten years of R&D on approximate nearest-neighbor search algorithms and vector databases, covering the major advances, the…Show less

This is a speedrun through the past ten years of R&D on approximate nearest-neighbor search algorithms and vector databases, covering the major advances, the current state of the art, and possible future directions.

Sep 29, 2020ApacheCon @Home 2020Community Over Code (formerly ApacheCon)keynoteUntitled
as DataStax
Video
Jan 25, 2020Data Day Texas 2020Data Day TexasspeakerThe Next Five Years in Databases
as DataStax
At his last Data Day Texas talk, Jonathan explained five lessons from the last five years in distributed databases. This time, he offers his predictions on the…Show less

At his last Data Day Texas talk, Jonathan explained five lessons from the last five years in distributed databases. This time, he offers his predictions on the future: what impact will databases experience from machine learning, graph algorithms, hardware trends, and cloud services?

Sep 9, 2019ApacheCon North America 2019Community Over Code (formerly ApacheCon)keynoteKeynote: Our three pillar commitment to Apache Cassandra and Tinkerpop
as DataStax
May 21, 2019DataStax Accelerate 2019Cassandra SummitkeynoteDay 2 Opening Keynote
as DataStax

Frequent co-speakers

SpeakerShared eventsShared talksLast together
Jans Aasman3—2026
Jonathan Mugan3—2026
Juan Sequeda3—2026
Patrick McFadin3—2026
Alex Merced2—2026
Arvind Prabhakar2—2026
Clair Sullivan2—2026
Joe Reis2—2026
Matthew Housley2—2026
Ryan Boyd2—2026
Amy Hodler2—2024
Jesse Anderson2—2024
Paige Roberts2—2024
Ryan Wisnesky2—2024
Amanda Moran2—2020

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.