[CHI-2025] Replace speaker

content/events/2025-chicago/program/keith-willoughby.md

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+Talk_date = ""
+Talk_start_time = ""
+Talk_end_time = ""
+Title = "Confessions of an Incident Manager: Tales from the Trenches"
+Type = "talk"
+Speakers = ["keith-willoughby"]
+sharing_image = "keith-willoughby.png"
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content/events/2025-chicago/program/paul-czarkowski.md

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+Talk_date = ""
+Talk_start_time = ""
+Talk_end_time = ""
+Title = "Private AI at Home: Secure, Open-Source, and Fully Yours"
+Type = "talk"
+Speakers = ["paul-czarkowski"]
+sharing_image = "paul-czarkowski.png"
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+
+Large language models (LLMs) and generative AI tools are more accessible than ever—but do you really want to send all your data to the cloud? In this talk, we’ll explore how to **build your own private AI assistant**, running entirely on **open-source software and self-hosted hardware**.
+
+We’ll cover:<br>
+✅ **Hardware choices**—from budget-friendly setups to high-performance AI rigs.<br>
+✅ **Hosting LLMs locally** with **Ollama** and picking the right models for your needs.<br>
+✅ **Connecting AI to external tools**—from coding assistance in your IDE to reading and analyzing legal documents.<br>
+✅ **Generating images** with **Stable Diffusion**<br>
+✅ **Ditching Alexa**—integrating **voice-controlled AI with Home Assistant** for **fully private home automation**.
+
+Whether you’re looking to enhance your workflow, boost privacy, or just tinker with AI at home, this session will give you everything you need to get started—**without breaking the bank or relying on Big Tech**.

content/events/2025-chicago/speakers/paul-czarkowski.md

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+Title = "Paul Czarkowski"
+linkedin = "https://www.linkedin.com/in/paul-czarkowski-2670a545/"
+image = "paul-czarkowski.png"
+type = "speaker"
+linktitle = "paul-czarkowski"
+sharing_image = "paul-czarkowski.png"
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+Paul Czarkowski is a seasoned DevOps practitioner, open-source advocate, and cloud automation expert with over 20 years of experience in infrastructure, Kubernetes, and cloud-native technologies. A long-time DevOpsDays organizer and speaker, Paul has worked with industry leaders like Red Hat, VMware, IBM, and Electronic Arts.
+
+When he's not automating infrastructure or hacking on AI, you’ll find him championing DevOps culture, contributing to open-source projects, and smoking the best damned texas barbecue you've ever tasted.

data/events/2025/chicago/program.yml

@@ -19,7 +19,7 @@ program:
     date: 2025-03-18
     start_time: "09:45"
     end_time: "09:55"
-  - title: "mic-mccully"
+  - title: "paul-czarkowski"
     type: talk
     date: 2025-03-18
     start_time: "09:55"
@@ -124,3 +124,5 @@ ignites:
     date: 2025-03-18
   - title: "heather-thacker"
     date: 2025-03-18
+  - title: "keith-willoughby"
+    date: 2025-03-18