~/talks

PJ Hagerty

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PJ Hagerty: AI and Ethics - What We SHOULD Be PonderingTestCon Europe 20242024-10-22
Defines foundation models and LLMs, warns of inherent bias and hallucination, and cites a study where LLM time‑series forecasts are wrong about 60–70% of the…
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Innovation and Iteration — Understanding how we improveDevOps fwdays'232023-03-16
Claims that the Pony Express lasts only 18 months and is overtaken by the telegraph, a concrete example of fast obsolescence; a built product…
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The Pony Express and How Technology Doesn't LastCraft Conference 20222022-06-02
Pony Express starts April 3, 1860 and delivers messages New York to San Francisco in about 10 days using relay riders and horses, but the system collapses…
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Programming Language StereotypesGOTO Copenhagen 20212021-11-08
Argues that language stereotypes are wrong and backs it with examples: Ruby is not Rails and companies like Netflix, Hulu and Zendesk use Ruby; PHP still…
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The Pony Express and How Technology Moves FastTestCon Europe 20212021-09-07
The central claim is concrete: a coast-to-coast courier cuts delivery to 10 days but endures only 18 months before the telegraph obsoletes it, illustrating…
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Proactive ProgrammingTestCon Europe 20212021-09-07
Proactive programming claims that investing up front in foundation, tests and monitoring prevents later firefights; it favors a tight feedback loop of unit…
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The Pony Express & How Technology Moves FastGOTOpia Chicago 20212021-04-20
Pony Express runs messages New York to San Francisco in 10 days but lasts only 18 months before telegraph replaces it, illustrating that workable stopgaps can…
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DevOps - Philosophy vs PracticeDevFest WI 20202020-10-24
Argues that DevOps pairs philosophy with concrete tooling: aim to cut time from commit to production while keeping quality, using Git/GitLab/Bitbucket for…
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A Glimpse Into AccessibilityAll Things Open 20202020-10-19
Practical checklist and real tools: add meaningful alt text, label form fields, caption videos and default sound off; avoid unlabeled graphic buttons…
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Panel: Tech Community Share Out: Maintaining a Healthy Balance with WorkKubeCon + CloudNativeCon North America 20192019-11-18
Panelists present concrete, actionable tactics for preventing burnout: adopt a no screens before work morning routine, use five-minute breathing exercises…
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A Glimpse Into AccessibilityDutch PHP Conference 20192019-06-06
Shows why accessibility is concrete not abstract: FaceTime/video relay replaces TTY and actually reconnects people, captions open YouTube/Netflix to deaf…
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Data Driven Observability & Incident ResponseGOTO Chicago 20192019-04-29
Shows how PagerDuty and Humio power a real-time, data-driven observability pipeline with Humio ingest and search latency reported at less than one second…
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Pop Songs and Programming for Fun and ProfitSunshine PHP Developers 20192019-02-07
Ever wonder what it takes to live in the world of an open source developer? What if everything you can learn comes from the world of pop songs?We can learn a…
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Pop Songs and Programming for Fun and ProfitRubyConf Philippines 20182018-03-15
Covers a path from solo practice to team work and product work with concrete examples: Engine Yard starts as three developers who need deployment and becomes a…
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Urban Legends: What You Code Makes You Who You ArePHP UK Conference 20182018-02-14
Argues that language choice rarely limits outcomes and gives concrete counterexamples: 68% of web apps use PHP, Facebook and Twitter run PHP at scale, a legacy…
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Urban Legends: What You Code Makes You Who You AreCodemotion Amsterdam 20172017-05-16
Argues that tools don't define a coder and gives concrete surprises: Ruby powers more than Rails and is used at companies like logs IO and for Jekyll sites…
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Urban Legends: What You Code Makes You Who You AreDevOpsDays Rockies 20172017-04-10
Claims counter common myths with concrete examples: Ruby ≠ Rails and large companies like Zendesk Hulu and Twitter run Ruby at scale; PHP runs 80% of the web…
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Mirah: Where Java Meets RubyJRubyConf EU 20152015-07-31
Mirah claims to be a Ruby‑like language that compiles to JVM bytecode and targets performance parity with Java; it uses the JRuby parser, transforms JRuby AST…
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Coding and The Mozart EffectCascadia Ruby 20132013-10-14
Claim: listening to Mozart K448 gives a short term 8–10 point boost in spatial reasoning and similar gains appear when people hear music they strongly prefer…
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Rails Conf 2013 Engine Yard Cloud by Edward Chiu & PJ HagertyRailsConf 20132013-04-29
A live dashboard demo of Engine Yard Cloud shows repo-to-deploy in a few clicks, SSH access to instances, auto distribution across availability zones and an…
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Ruby Groups: Act Locally - Think GloballyRuby Midwest 20132013-04-05
There are thousands of local groups and one can move a tiny meetup from five or six stuck members to a healthy 25–40 average by doing specific things: register…
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