diff --git a/Week04/decorators_egehan_hatipoglu.py b/Week04/decorators_egehan_hatipoglu.py
new file mode 100644
index 00000000..01960132
--- /dev/null
+++ b/Week04/decorators_egehan_hatipoglu.py
@@ -0,0 +1,47 @@
+import time
+import tracemalloc
+
+def performance(func):
+
+    def wrapper(*args, **kwargs):
+
+        wrapper.counter += 1
+
+        tracemalloc.start()
+
+        start = time.time()
+
+        result = func(*args, **kwargs)
+
+        end = time.time()
+
+        current, peak = tracemalloc.get_traced_memory()
+
+        wrapper.total_time += end - start
+        wrapper.total_mem += peak
+
+        tracemalloc.stop()
+
+        return result
+
+    wrapper.counter = 0
+    wrapper.total_time = 0
+    wrapper.total_mem = 0
+
+    return wrapper
+
+
+@performance
+def my_function():
+    total = 0
+    for i in range(1000):
+        total += i
+
+
+my_function()
+my_function()
+my_function()
+
+print("Counter:", my_function.counter)
+print("Total Time:", my_function.total_time)
+print("Total Memory:", my_function.total_mem)