diff --git a/Week01/info_alihan_esentas.py b/Week01/info_alihan_esentas.py
new file mode 100644
index 00000000..ccfac61c
--- /dev/null
+++ b/Week01/info_alihan_esentas.py
@@ -0,0 +1,2 @@
+student_id = "220316034"
+full_name = "Alihan_esentas"
diff --git a/Week02/types_alihan_esentas.py b/Week02/types_alihan_esentas.py
new file mode 100644
index 00000000..c70e146c
--- /dev/null
+++ b/Week02/types_alihan_esentas.py
@@ -0,0 +1,4 @@
+my_int = 13
+my_float = 21.3
+my_bool = False
+my_complex = 11j
diff --git a/Week03/pyramid_alihan_esentas.py b/Week03/pyramid_alihan_esentas.py
new file mode 100644
index 00000000..236c1067
--- /dev/null
+++ b/Week03/pyramid_alihan_esentas.py
@@ -0,0 +1,7 @@
+def calculate_pyramid_height(blockNumber):
+  height  = 0
+
+  while blockNumber > height:
+    height += 1 
+    blockNumber -= height
+  return height
diff --git a/Week04/decorators_alihan_esentas.py b/Week04/decorators_alihan_esentas.py
new file mode 100644
index 00000000..3daa62a1
--- /dev/null
+++ b/Week04/decorators_alihan_esentas.py
@@ -0,0 +1,20 @@
+import tracemalloc
+import time
+
+def performance(func):
+    performance.counter = 0
+    performance.total_time = 0.0
+    performance.total_mem = 0.0
+    
+    def wrapper(*args, **kwargs):
+        tracemalloc.start()
+        start_time = time.time()
+        result = func(*args, **kwargs)
+        end_time = time.time()
+        current, peak = tracemalloc.get_traced_memory()
+        tracemalloc.stop()
+        performance.counter += 1
+        performance.total_time += (end_time - start_time)
+        performance.total_mem += peak
+        return result
+    return wrapper
diff --git a/Week05/awaitme_alihan_esentas.py b/Week05/awaitme_alihan_esentas.py
new file mode 100644
index 00000000..0c828f4f
--- /dev/null
+++ b/Week05/awaitme_alihan_esentas.py
@@ -0,0 +1,17 @@
+import asyncio
+
+def awaitme(fn):
+    if asyncio.iscoroutinefunction(fn):
+        return fn
+
+    async def wrapper(*args, **kwargs):
+        return fn(*args, **kwargs)
+
+    try:
+        wrapper.__name__ = fn.__name__
+        wrapper.__doc__ = fn.__doc__
+        wrapper.__annotations__ = fn.__annotations__
+    except (AttributeError, TypeError):
+        pass
+
+    return wrapper