diff --git a/content/0_hero.md b/content/0_hero.md
index acc0c42..4ff2d5b 100644
--- a/content/0_hero.md
+++ b/content/0_hero.md
@@ -29,12 +29,14 @@ A Software Engineer with a Master degree in Computer Science based in Germany
 
 💚 Green Software evangelist
 
-</> Software is my passion -> View my [tech stack](/tech)
+</> Software is my passion - [view my tech stack](/tech)
+
+✨ Open Source entusiast and occasional [contributor](/contributions)
 
 🌳 Sustainability advocat
 
 ☕ Hot drink enjoyer
 
 📫 reach me via 
-* matrix ([@hoernschen:chat.nutfactory.org](https://matrix.to/#/@hoernschen:chat.nutfactory.org)) or 
+* matrix ([@hoernschen:chat.nutfactory.org](https://matrix.to/#/@hoernschen:chat.nutfactory.org)) 
 * email (hi@hoernschen.de)
diff --git a/content/contributions/_index.md b/content/contributions/_index.md
new file mode 100644
index 0000000..eb0c4a8
--- /dev/null
+++ b/content/contributions/_index.md
@@ -0,0 +1,11 @@
+---
+title: Contributions
+---
+## Major
+
+* [Grasp](https://github.com/hoernschen/grasp)
+
+## Minor
+
+* [Dendrite](https://github.com/matrix-org/dendrite)
+* [Codeberg Pages Server](https://codeberg.org/Codeberg/pages-server)
diff --git a/content/tech/_index.md b/content/tech/_index.md
index 531018e..9c66e3b 100644
--- a/content/tech/_index.md
+++ b/content/tech/_index.md
@@ -1,6 +1,30 @@
 ---
 title: Tech stack
-draft: false
 ---
 
-TODO
+## Most experience
+
+* React
+* Nginx
+* Java with Spring Boot
+* Thymeleaf
+* MySQL
+* Docker with Kubernetes and Traefik
+
+## Favorite and personal Projects
+
+* Htmx
+* Golang
+* Postgres
+* Traefik
+* Docker with Kubernetes and Traefik
+
+## Other notable Technologies
+
+* Linux
+* HTML & CSS
+* Python
+* Swift & Kotlin
+* Typescript
+* Tensorflow
+* Hugo