diff --git a/FETCH_HEAD b/FETCH_HEAD
new file mode 100644
index 000000000..e69de29bb
diff --git a/challengers-list.md b/challengers-list.md
index 2fb6f60ea..c3b866538 100644
--- a/challengers-list.md
+++ b/challengers-list.md
@@ -2,3 +2,4 @@
 1. [Mrinal](https://github.com/mrinal1224)
 2. [Shivay](https://github.com/shivaylamba)
 3. [Raghav](https://github.com/raghavdhingra)
+4. [Sreeja Saha](https://github.com/sreejasaha19)
\ No newline at end of file
diff --git a/contributors/sreejasaha19/demo_code.py b/contributors/sreejasaha19/demo_code.py
new file mode 100644
index 000000000..571f332a5
--- /dev/null
+++ b/contributors/sreejasaha19/demo_code.py
@@ -0,0 +1,10 @@
+""" Basic python program to print hello world"""
+
+
+def greet():
+
+    """Function to print Hello world"""
+    print("Hello world")
+
+
+greet()
diff --git a/contributors/sreejasaha19/gist-solutions.md b/contributors/sreejasaha19/gist-solutions.md
new file mode 100644
index 000000000..e63505f6d
--- /dev/null
+++ b/contributors/sreejasaha19/gist-solutions.md
@@ -0,0 +1,4 @@
+---
+Link of software development related topic gist: https://gist.github.com/sreejasaha19/4c9c957498177bc8f48ceea79c068378
+Link of code snippet in Python gist: https://gist.github.com/sreejasaha19/6942bf46f17cffc4cd4f9ed5152f2d69
+---
\ No newline at end of file
diff --git a/contributors/sreejasaha19/sreejasaha19.md b/contributors/sreejasaha19/sreejasaha19.md
new file mode 100644
index 000000000..11c123684
--- /dev/null
+++ b/contributors/sreejasaha19/sreejasaha19.md
@@ -0,0 +1,8 @@
+---
+name: Sreeja Saha
+github_user_name: sreejasaha19
+url_of_github_issue: https://github.com/scaleracademy/scaler-september-open-source-challenge/issues/126#issue-1358568239
+your_favroite_programming_language: Python
+your_hosted_github_pages_link: https://sreejasaha19.github.io/
+your_hosted_github_pages_repository_link: https://github.com/sreejasaha19/sreejasaha19.github.io
+---
diff --git a/scaler-september-open-source-challenge b/scaler-september-open-source-challenge
new file mode 160000
index 000000000..c23ba1b6f
--- /dev/null
+++ b/scaler-september-open-source-challenge
@@ -0,0 +1 @@
+Subproject commit c23ba1b6faee0f8385537ab54fdc496edbd02f40
diff --git a/vim b/vim
new file mode 100644
index 000000000..e69de29bb