add seth eliot speaker and initial schedule

Author: baldwinjim

content/events/2025-dallas/speakers/seth-eliot.md

@@ -1,11 +1,11 @@
 +++
 Title = "Seth Eliot"
-Twitter = ""
+Twitter = "setheliot"
 linkedin = "https://www.linkedin.com/in/setheliot/"
 image = "seth-eliot.jpg"
 type = "speaker"
 linktitle = "seth-eliot"
 
 +++
 
-I have been a software engineer for over 7 years with a passion for developing solutions to reduce toil for other developers.
+I collaborate directly with customers to design, implement, and troubleshoot cloud architectures, and then share that expertise at scale through workshops, presentations, and technical writing. My work has empowered teams across the globe to adopt cloud best practices and build resilient, scalable systems. Ex-Amazon. Ex-Microsoft.

data/events/2025/dallas/main.yml

@@ -340,7 +340,7 @@ sponsor_levels:
     date: 2024-10-10
     start_time: "08:45"
     end_time: "09:00"
-  - title: "raj-iyer"
+  - title: "david-giambruno"
     type: talk
     date: 2024-10-10
     start_time: "09:00"