update sandy sen bio, update program, remove slack link, add texas state university as community sponsor

Author: Jim Baldwin

assets/sponsors/t/texas-state-university.png

@@ -10,7 +10,7 @@ icons = "true"
     <hr /> 
 <h5>If Open Space is new to you, you may be interested in <a href="/pages/open-space-format">more details about Open Space</a>.<br>
 <p><p>
-Our <img alt="DoDDFW Slack" src="/events/2025-dallas/slack.png" style="max-width: 100%;"><strong>Slack</strong> team is:<strong> <a href="https://doddfw.slack.com/">doddfw.slack.com</a></strong>.  Click <strong><a href="https://join.slack.com/t/doddfw/shared_invite/zt-14po9i929-tJI37csQQxurwIBXnb7lkA">here</a></strong> to join.<br>
+<!-- Our <img alt="DoDDFW Slack" src="/events/2025-dallas/slack.png" style="max-width: 100%;"><strong>Slack</strong> team is:<strong> <a href="https://doddfw.slack.com/">doddfw.slack.com</a></strong>.  Click <strong><a href="https://join.slack.com/t/doddfw/shared_invite/zt-14po9i929-tJI37csQQxurwIBXnb7lkA">here</a></strong> to join.<br> -->
 <!-- Click <strong><a href="https://www.youtube.com/c/DevOpsDaysDFW/playlists"> here</a></strong> to see the<a href="https://www.youtube.com/c/DevOpsDaysDFW/playlists"><img alt="DoDDFW YouTube Playlists" src="/events/2024-dallas/youtube.png" style="max-width: 50%;">YouTube</a> video playlists for DevOpsDays DFW.<br>
 If you would like to see both full (8-hour) day videos uncut, just click on 👉🏽 <a href="https://vimeo.com/857172506">Day 1</a> & <a href="https://vimeo.com/857177084">Day 2</a>.<br> -->
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content/events/2025-dallas/program.md

@@ -8,3 +8,6 @@ linktitle = "pipelines"
 
 +++
 
+Sandy Sen is a seasoned leader with two decades of experience spanning DevOps and Software Engineering across the financial and healthcare sectors. As the Senior Director of Developer Experience at Capital One, he leads the CI/CD platform, One Pipeline. In this role, Sandy is deeply committed to enhancing the operational efficiency of over 13,000 Capital One engineers, enabling them to securely and compliantly release software.
+
+A true change agent, Sandy has dedicated the past three years to transforming One Pipeline into Capital One's premier CI/CD solution. His leadership has been instrumental in making the platform a standard choice for engineers, empowering them to build and release software with high efficiency. This dedication has culminated in an adoption rate over 97% across the company.

content/events/2025-dallas/speakers/sandy-sen.md

@@ -202,6 +202,8 @@ sponsors:
     level: community
   - id: redhatmug
     level: community
+  - id: texas-state-university
+    level: community
 
 sponsors_accepted: "yes" # Whether you want "Become a XXX Sponsor!" link
 

data/events/2025/dallas/main.yml

@@ -0,0 +1,2 @@
+name: "Texas State University"
+url: https://www.txst.edu/