diff --git a/docs/events.md b/docs/events.md
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--- a/docs/events.md
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 | Date | Time | Event | Location | Link | Calendar |
 | ---- | ---- | ----- | -------- | ---- | -------- |
-
+| 14. Apr | 11:00-11:45 | [RSE Seminar, Alain Studer:<br>h5py + mpi4py](events/2026-04-14/Studer.md) | [OHSA/E13](https://pocket.psi.ch/psimap) | N/A |
+| 28. Apr | 11:00-12:00 | [Git course, Basil Bruhn:<br>Git setup (for newbies)](events/2026-04-14/Git-course.md) | [OFLG/402](https://pocket.psi.ch/psimap) | N/A |
+| 12. May | 10:00-12:00 | [Git course, Basil Bruhn:<br>Git basics (for beginners)](events/2026-04-14/Git-course.md) | [OFLG/402](https://pocket.psi.ch/psimap) | N/A |
+| 26. May | 10:00-12:00 | [Git course, Basil Bruhn:<br>Git advanced topics](events/2026-04-14/Git-course.md) | [OFLG/402](https://pocket.psi.ch/psimap) | N/A |
+| 09. Jun | 10:00-12:00 | [Git course, Basil Bruhn:<br>Git CI/CD ](events/2026-04-14/Git-course.md) | [OFLG/402](https://pocket.psi.ch/psimap) | N/A |
 
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diff --git a/docs/events/2026-04-14/Studer.md b/docs/events/2026-04-14/Studer.md
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+# An Introduction to Renko
+
+**Presenter:**  Alain Studer
+**When:** 14. April 2026; 11:00-11:45   
+**Where:** PSI OHSA/E13
+
+Short presentation to demonstrate how h5py + mpi4py can be used to parallelize typical image processing tasks.
diff --git a/docs/events/2026-04-28/Git-course.md b/docs/events/2026-04-28/Git-course.md
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+# Git Course
+
+## Organization
+
+* hybrid, but we can use our own video conferencing devices (owl?)
+* organization for course on gitea.psi.ch
+* participants without PSI account should use Github
+
+## Modules
+
+1. Git setup (for newbies); 28. April, 11am-12am
+- Access to Gitea or Github via SSH and HTTPS
+- create and push first repo
+
+2. Git basics (for beginners); 12. May, 10am - 12am (coffee from 9:45am)
+ - Basic commands (clone, pull, add, commit, push)
+ - origins
+ - branches (local, remote, tracking etc.)
+  - ...
+3. Git advanced topics; May, 26., 10am - 12am (coffee from 9:45am)
+ - best practices for working in a team
+ - branch and merge strategies
+ - issues, pull requests and reviews
+ - hooks
+ - ...
+4. Git CI/CD; June, 9, 10am - 12am (coffee from 9:45am)
+ - automatization with CI/CD
+ - write your own pipeline
+ - Linting/Building/Testing
+ - ...
+