Speaking
I give talks about data systems, open source development, and engineering practices. This page collects past sessions, with links to materials when available.
Past talks

From Spec to Implementation: Iceberg REST Catalog with Hive Metastore
Implementing the Iceberg REST Catalog with Hive Metastore, from specification to implementation.
- Materials: English slides, Japanese slides
- Article: Talk report

Apache Hive from the Open Table Format perspective
Apache Hive, its relationship with Open Table Formats, Iceberg support, and the Hive community.
- Media: Spotify, YouTube
- Article: Talk report

Hive Distributed Profiling System in Treasure Data
A distributed profiling system for Hive at Treasure Data.
- Materials: English slides, Japanese slides
- Articles: Talk report, Implementation notes

Failurewall - ScalaMatsuri 2016
Introducing Failurewall, a Scala library for retry and circuit breaker patterns.
- Materials: Slides
- Article: Talk report
Speaking inquiries
For speaking inquiries, please reach out from the contact page.