feat: add Constantin Hager author page

Author: constantinhager

content/authors/constantin-hager/_index.md

@@ -0,0 +1,21 @@
+---
+title: "Constantin Hager"
+tagline: "PowerShell MVP, User Group Organizer and Speaker"
+avatar: "https://the-itguy.de/assets/avatar/Avatar.jpg"
+website: "https://the-itguy.de"
+github: "https://github.com/constantinhager"
+linkedin: "https://www.linkedin.com/in/constantin-hager/"
+bluesky: "https://bsky.app/profile/chagercoc.bsky.social"
+---
+
+I'm a Senior Systems Engineer and PowerShell MVP based in Germany.
+
+At my job I specialize in everything infrastructure related. This includes:
+
+- Infrastructure As Code with Terraform and ARM Templates
+- Everything that has to do with DevOps.
+- SQL Server development and SQL Administration with PowerShell and dbatools.
+
+I contribute to the PowerShell community by speaking at conferences and user groups, writing blog posts, and creating or contributing to open-source PowerShell tools.
+
+I organize the PowerShell User Group InnSalzach in Germany.