I'm a co-organizer of Py-YYC and as a result have presented several times.

Here are some of those presentations.

• Polyglot YEG 2019 - Private Cloud (2019-02)
• EurOmnis 2018 - Gitlab CI (2018-10)
• MetaClasses (2017-09)
• Async Intro (2017-06)
• Zen of Python (2017-04)
• Databases (2017-02)
• Property (2016-08)
• Logging (2016-05)
• Virtual Environments (2016-04)
• Context Managers (2016-02)
• Automatically Activate Virtual Environment (2014)

Other events.

• Event Based Programming (2015-03), with Mike Warren at Polyglot AB