diff --git a/Week01/info_alisher_shalenov.py b/Week01/info_alisher_shalenov.py
new file mode 100644
index 00000000..f8f22615
--- /dev/null
+++ b/Week01/info_alisher_shalenov.py
@@ -0,0 +1,2 @@
+student_id = "220316077"
+full_name = "Alisher Shalenov"
diff --git a/Week02/types_alisher_shalenov.py b/Week02/types_alisher_shalenov.py
new file mode 100644
index 00000000..3562276d
--- /dev/null
+++ b/Week02/types_alisher_shalenov.py
@@ -0,0 +1,4 @@
+my_int = 10
+my_float = 3.14
+my_bool = True
+my_complex = 2 + 5j
diff --git a/Week03/pyramid_alisher_shalenov.py b/Week03/pyramid_alisher_shalenov.py
new file mode 100644
index 00000000..0b8612b8
--- /dev/null
+++ b/Week03/pyramid_alisher_shalenov.py
@@ -0,0 +1,10 @@
+def calculate_pyramid_height(blocks):  # asd
+    height = 0
+    layer = 1
+
+    while blocks >= layer:
+        blocks -= layer
+        height += 1
+        layer += 1
+
+    return height
diff --git a/Week04/decorators_alisher_shalenov.py b/Week04/decorators_alisher_shalenov.py
new file mode 100644
index 00000000..af105b1f
--- /dev/null
+++ b/Week04/decorators_alisher_shalenov.py
@@ -0,0 +1,27 @@
+import time
+import tracemalloc
+
+def performance(fn):
+    if not hasattr(performance, "counter"):
+        performance.counter = 0
+        performance.total_time = 0
+        performance.total_mem = 0
+
+    def wrapper(*args, **kwargs):
+        performance.counter += 1
+
+        tracemalloc.start()
+        start_time = time.time()
+
+        result = fn(*args, **kwargs)
+
+        end_time = time.time()
+        current, peak = tracemalloc.get_traced_memory()
+        tracemalloc.stop()
+
+        performance.total_time += (end_time - start_time)
+        performance.total_mem += peak
+
+        return result
+
+    return wrapper
diff --git a/Week05/awaitme_alisher_shalenov.py b/Week05/awaitme_alisher_shalenov.py
new file mode 100644
index 00000000..40a753ac
--- /dev/null
+++ b/Week05/awaitme_alisher_shalenov.py
@@ -0,0 +1,12 @@
+import asyncio
+
+def awaitme(fn):
+    async def wrapper(*args, **kwargs):
+        res = fn(*args, **kwargs)
+
+        if asyncio.iscoroutine(res):
+            res = await res
+
+        return res
+
+    return wrapper