diff --git a/COMPETITORS/competitors.md b/COMPETITORS/competitors.md
index 2477a459..000d55b1 100644
--- a/COMPETITORS/competitors.md
+++ b/COMPETITORS/competitors.md
@@ -7,3 +7,7 @@ Member List
 ### Doan Ngoc Huan
 - [dnhuan](https://github.com/dnhuan)
 ---
+
+#### Alvaro Tinoco
+- [MrMarble](https://github.com/MrMarble)
+---