diff --git a/Week06/timer_aycaselda_keskin.py b/Week06/timer_aycaselda_keskin.py
new file mode 100644
index 00000000..eb937417
--- /dev/null
+++ b/Week06/timer_aycaselda_keskin.py
@@ -0,0 +1,16 @@
+import time
+
+class Timer:
+    def __init__(self):
+        self.start_time = None
+        self.end_time = None
+
+    def __enter__(self):
+        self.start_time = time.perf_counter()
+        return self
+
+    def __exit__(self, exc_type, exc_val, exc_tb):
+        self.end_time = time.perf_counter()
+        
+        execution_time = self.end_time - self.start_time
+        print(f"Block executed in {execution_time:.6f} seconds")