Data Conference Databasea Query.Farm index
Speakers

Rok Mihevc

Employers on the program

  1. 2025Arctus Alliance / Apache Arrow / Apache Parquet1 talk

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.

JanFebMarAprMayJunJulAugSepOctNovDecCompute!Compute!
Held in the past 12 months Next 12 months Today, Nov 9, 2026

Appearances by year

201920202021202220232024202520262027
  • Compute!
  • EuroPython
  • FOSDEM
  • PyData

Talks

DateEventConferenceRoleTitleLinks
Nov 25, 2026Compute! Paris 2026Compute!speakerBeyond JSON: How Parquet's New Variant Type Changes Semi-Structured Data

Have you ever put JSON into a string column and thought there HAS to be a better way? Well now there is!

Sep 30, 2025PyData Paris 2025PyDatatalkState of Parquet 2025: Structure, Optimizations, and Recent Innovations
If you worked with large amounts of tabular data, chances are you have dealt with Parquet files. Apache Parquet is an open source, column-oriented data file…Show less

If you worked with large amounts of tabular data, chances are you have dealt with Parquet files. Apache Parquet is an open source, column-oriented data file format designed for efficient storage and retrieval.

Video
Jul 14, 2025EuroPython 2025EuroPythontalkSharing is caring: Efficient Data Exchange with pyarrow
as Arctus Alliance / Apache Arrow / Apache Parquet

Apache Arrow was designed with multiple goals in mind, one of the most important being the ability to exchange data between systems efficiently.

Video
Feb 1, 2025FOSDEM 2025FOSDEMspeakerApache Arrow tensor arrays: an approach for storing tensor data
This talk introduces Apache Arrow 's tensor arrays as a tool for representing an array of tensors in memory, their storage and transportation. We'll introduce…Show less

This talk introduces Apache Arrow 's tensor arrays as a tool for representing an array of tensors in memory, their storage and transportation. We'll introduce the tensor array memory layout specification, its implementation in Arrow C++ and Python, showcasing how it can help interoperate with PyData and database ecosystems.

SlidesVideo

Frequent co-speakers

SpeakerShared eventsShared talksLast together
Alenka Frim322025
Alexis Placet2—2026
Jeremy Tuloup2—2026
Johan Mabille2—2026
Lucas Colley2—2026
Marie Sacksick2—2026
Martin Renou2—2026
Olivier Grisel2—2026
Riccardo Cappuzzo2—2026
Romain Clement2—2026
Tim Paine2—2026
Jochem van Dooren2—2025
Matthieu Caneill2—2025
Raúl Cumplido112025
Raúl Cumplido Domínguez112025

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.