diff --git a/members/daminha.md b/members/daminha.md
new file mode 100644
index 0000000..d3803e0
--- /dev/null
+++ b/members/daminha.md
@@ -0,0 +1,19 @@
+---
+slug: daminha
+title: Daminha
+authors:
+    name: Daminha
+    title: Mathematics & Cybersecurity Enthusiast
+    url: https://github.com/dangduongminhnhat
+    image_url: https://avatars.githubusercontent.com/u/104882522?v=4
+tags: [Cryptography, Cybersecurity, C/C++, Python]
+---
+
+Language: Vietnamese, English (Fluent)
+
+- Proficient in cryptography (AES, RSA, Diffie-Hellman) and mathematics.
+- Strong background in algorithms and number theory, skilled in C/C++.
+
+
+
+