diff --git a/_data/signed/HamzaKerem.yaml b/_data/signed/HamzaKerem.yaml
new file mode 100644
index 00000000..05c647ba
--- /dev/null
+++ b/_data/signed/HamzaKerem.yaml
@@ -0,0 +1,2 @@
+name: Hamza Kerem Mumcu
+link: https://github.com/HamzaKerem