I present talks and tutorials about programming, UNIX, and other topics. You can see some of them below. Videos are generally better than slides, because the slides are much less informative without me narrating and gesticulating wildly. Ask me to come speak for your group!

JMAP: Destroy All Monsters
how to use JMAP to replace CalDAV and CardDAV (and… davDAV?)
Video Slides
JMAP: the absolute minimum[.pdf]
a very quick tour through what JMAP is and why it's so great
Video
Synergy: a chat bot framework
an extensible chatbot framework, and a reflection on the async/await abstraction
Video
What's new in Perl (5.34)?
an overview of what's new in perl 5.34 — both features and governance
Video
Modernizing Ancient Protocols with JMAP
using JMAP to replace horrible old protocols
Video
The Perl 5 Debugger: Wuh?
how to use the perl 5 debugger, which is useful but mysterious
Video
A Million Billion Squiggly Characters
Unicode: why it's important, what it is, and how to use it, with a special focus on Perl 5
Video
Moose: a guide to the new revolution
an introduction to Moose, Perl's postmodern object system
Video Slides
1.21 Gigawatts
lightning talk after lightning talk, back to back
Video (NY.pm) Video (YAPC)
Email Hates the Living (YAPC::Asia)
email: a set of standards that came from Beyond to destroy humanity
Video (Tokyo) Video (Chicago)
The Ongoing Disaster that is Perl 5
what's new in perl 5.24, and the challenges of maintaining Perl 5
Video
Perl 5.22 and You
new features, fixes, and updates in perl 5.22
Video
Perl 5.20: Perl 5 at 20 (OSCON)
celebrating 20 years of Perl 5 at OSCON
Video (OSCON) Video (YAPC)
Perl 5: Postcards from the Edge
updates from the perl5-porters
Video Slides
Perl 5: Today, Tomorrow, and Christmas
the state and future of Perl 5 development
Video Slides
Perl 5.16 for the Working Programmer
just the most useful stuff in perl 5.16
Slides
Perl 5.14 for Pragmatists
just the most useful stuff in perl 5.14
Slides
Perl 5.12 for Everyday Use
just the most useful new stuff in perl 5.12
Slides
Dist::Zilla: RAAAAAAAAAR!
automating CPAN distribution building with Dist::Zilla
Slides
Validating Data Everywhere with Rx
a cross-language schema-based data validation system
Slides
rjbs <3 Email
topics in email programming in Perl
Slides
Writing Maintainable Commands with App::Cmd
building command-line applications with App::Cmd
Slides
Perl 5.10 for People Who Are Not Totally Insane
just the most useful new stuff in perl 5.10
Slides
How I Learned to Stop Worrying and Love Email
more updates about email programming in Perl 5
Slides
Crafting Custom Interfaces with Sub::Exporter
exporting subroutines, building closures, and currying methods with Sub::Exporter
Slides
Antediluvian Unix
a guide to unix fundamentals
Slides