Data Conference Databasea Query.Farm index
Speakers

David Handermann

Employers on the program

  1. 2025Snowflake2 talks
  2. 2025Apache Software Foundation1 talk
  3. 2024Datavolo3 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.

JanFebMarAprMayJunJulAugSepOctNovDecOpen Source Data SummitOpen Source Data Summit
Held in the past 12 months Next 12 months Today, Nov 9, 2026

Appearances by year

201920202021202220232024202520262027
  • Community Over Code (formerly ApacheCon)
  • Open Source Data Summit
  • Snowflake Summit

Talks

DateEventConferenceRoleTitleLinks
Nov 13, 2025Open Source Data Summit 2025Open Source Data SummitspeakerQuantify the effort and outcome of removing technical debt from a large project
as Apache NiFi
Video
Sep 11, 2025Community Over Code North America 2025Community Over Code (formerly ApacheCon)speakerTech Debt Reduction and Renovation in Apache NiFi 2
as Snowflake
Apache NiFi 2 introduced a significant number of foundational upgrades, from Java 8 to Java 21, from AngularJS 1 to Angular 18, and from Jetty 9 to 12, along…Show less

Apache NiFi 2 introduced a significant number of foundational upgrades, from Java 8 to Java 21, from AngularJS 1 to Angular 18, and from Jetty 9 to 12, along with a substantial reduction in project source code. With close to one million lines of code, configuration, and documentation changed across more than 2000 issues, NiFi 2 represents collaborative focus on project modernization.

Jun 2, 2025Snowflake Summit 2025Snowflake SummitspeakerTech Debt Reduction and Renovation in Apache NiFi 2
as Snowflake
Apache NiFi 2 includes many major upgrades, from Java 8 to Java 21, from AngularJS 1 to Angular 18 and from Jetty 9 to Jetty 12, among others. Apache NiFi is…Show less

Apache NiFi 2 includes many major upgrades, from Java 8 to Java 21, from AngularJS 1 to Angular 18 and from Jetty 9 to Jetty 12, among others. Apache NiFi is the foundation for Snowflake's managed integration service, providing managed and scalable pipelines for sending data to Snowflake from a variety of sources. Join a project committee member and author of the NiFi 2 roadmap for a review of the goals and implementation that went into this new version. From dependency changes to module restructuring, from code deletion to significant rewrites, this session highlights engineering strategies for extending, refining and pruning a large open source project.

Oct 7, 2024Community Over Code North America 2024Community Over Code (formerly ApacheCon)speakerFirsthand Analysis of Apache NiFi Vulnerability CVE-2023-34468
as Datavolo
Security vulnerabilities are a common reality in software engineering, but the details behind a CVE are often more subtle than a numerical rating. Following the…Show less

Security vulnerabilities are a common reality in software engineering, but the details behind a CVE are often more subtle than a numerical rating. Following the disclosure of Apache NiFi vulnerability CVE-2023-34468, published reporting highlighted significant concerns related to potential remote code execution.

SlidesVideo
Oct 7, 2024Community Over Code North America 2024Community Over Code (formerly ApacheCon)speakerInsecure By Design: How Not to Build Your Next Data Pipeline
as Datavolo
Best practices abound for data pipeline design. Summarizing optimal strategies is helpful, but learning from negative examples provides a unique perspective for…Show less

Best practices abound for data pipeline design. Summarizing optimal strategies is helpful, but learning from negative examples provides a unique perspective for improving processing practices.

Slides
Oct 7, 2024Community Over Code North America 2024Community Over Code (formerly ApacheCon)speakerThe Jagged Edge: Streaming End-to-End Encryption with age in Java and Beyond
as Datavolo
When TLS is not enough, what options are available for client-side encryption? The age-encryption.org specification presents a modern answer to the problem of…Show less

When TLS is not enough, what options are available for client-side encryption? The age-encryption.org specification presents a modern answer to the problem of file encryption for several common scenarios.

SlidesVideo

Frequent co-speakers

SpeakerShared eventsShared talksLast together
Danica Fine3—2025
Yufei Gu3—2025
Alex Merced2—2025
Alex Petrov2—2025
Bernardo Botella Corbi2—2025
Chaoran Yu2—2025
Dinesh Joshi2—2025
Francisco Guerrero2—2025
Jarek Potiuk2—2025
Jiale Tan2—2025
Jordan West2—2025
Josh McKenzie2—2025
Justin Mclean2—2025
Kyle Weller2—2025
Matt Topol2—2025

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.