diff --git a/CONTRIBUTORS.md b/CONTRIBUTORS.md
index e69de29..57135d4 100644
--- a/CONTRIBUTORS.md
+++ b/CONTRIBUTORS.md
@@ -0,0 +1,5 @@
+Name: [Alexandre Santos](Github https://github.com/alexendrios)
+Place: Brasília - DF, Brazil
+About: Quality Assurance Testing Automation
+Programming Language: C, C++, Ruby, Java, Python
+Email: alex.endrios@hotmail.com
\ No newline at end of file
diff --git a/hello-world/hello_word.rb b/hello-world/hello_word.rb
new file mode 100644
index 0000000..0e1f55a
--- /dev/null
+++ b/hello-world/hello_word.rb
@@ -0,0 +1,19 @@
+def greetings
+    message = 'Welcome to hacktoberfest 2019!!!'
+end
+
+def header
+  string = '-----------------------------------------'
+end
+
+def footer
+  string = "2019 DigitalOcean, LLC. All rights reserved."
+end
+
+def presentation
+  p header
+  p greetings
+  p footer
+end
+
+apresentacao
\ No newline at end of file