diff --git a/_data/signed/chalaev.yaml b/_data/signed/chalaev.yaml
new file mode 100644
index 00000000..89ef6d87
--- /dev/null
+++ b/_data/signed/chalaev.yaml
@@ -0,0 +1,2 @@
+name: Oleg Shalaev
+link: https://leanws.com