diff --git a/Week02/types_ozgun_kasapoglu.py b/Week02/types_ozgun_kasapoglu.py
new file mode 100644
index 00000000..bb8de785
--- /dev/null
+++ b/Week02/types_ozgun_kasapoglu.py
@@ -0,0 +1,4 @@
+my_int = 230
+my_float = 315.0
+my_bool = True
+my_complex = 12j
diff --git a/Week03/pyramid_ozgun_kasapoglu.py b/Week03/pyramid_ozgun_kasapoglu.py
new file mode 100644
index 00000000..4090bf43
--- /dev/null
+++ b/Week03/pyramid_ozgun_kasapoglu.py
@@ -0,0 +1,10 @@
+def calculate_pyramid_height(blocks):
+    height = 0
+    blocks_needed = 1
+
+    while blocks >= blocks_needed:
+        blocks -= blocks_needed
+        height += 1
+        blocks_needed += 1
+
+    return height
diff --git a/Week03/sequences_ozgun_kasapoglu.py b/Week03/sequences_ozgun_kasapoglu.py
new file mode 100644
index 00000000..bf2d99d0
--- /dev/null
+++ b/Week03/sequences_ozgun_kasapoglu.py
@@ -0,0 +1,19 @@
+def remove_duplicates(my_list):
+    return list(dict.fromkeys(my_list))
+
+
+def list_counts(my_list):
+    counts = {}
+    for item in my_list:
+        if item in counts:
+            counts[item] += 1
+        else:
+            counts[item] = 1
+    return counts
+
+
+def reverse_dict(my_dict):
+    reversed_results = {}
+    for key, value in my_dict.items():
+        reversed_results[value] = key
+    return reversed_results
diff --git a/Week04/decorators_ozgun_kasapoglu.py b/Week04/decorators_ozgun_kasapoglu.py
new file mode 100644
index 00000000..a0e3a114
--- /dev/null
+++ b/Week04/decorators_ozgun_kasapoglu.py
@@ -0,0 +1,32 @@
+import time
+import sys
+import tracemalloc
+
+tracemalloc.start()
+
+
+def performance(func):
+    def wrapper(*args, **kwargs):
+        performance.counter += 1
+
+        tracemalloc.reset_peak()
+        start_time = time.perf_counter()
+
+        result = func(*args, **kwargs)
+
+        end_time = time.perf_counter()
+        performance.total_time += (end_time - start_time)
+
+        _, peak = tracemalloc.get_traced_memory()
+        obj_size = sys.getsizeof(result)
+
+        performance.total_mem += max(peak, obj_size)
+
+        return result
+
+    return wrapper
+
+
+performance.counter = 0
+performance.total_time = 0.0
+performance.total_mem = 0.0
diff --git a/Week04/functions_ozgun_kasapoglu.py b/Week04/functions_ozgun_kasapoglu.py
new file mode 100644
index 00000000..5d942b29
--- /dev/null
+++ b/Week04/functions_ozgun_kasapoglu.py
@@ -0,0 +1,32 @@
+custom_power = lambda x=0, /, e=1: float(x ** e)
+
+
+def custom_equation(x: int = 0, y: int = 0, /, a: int = 1, b: int = 1, *, c: int = 1) -> float:
+    """
+    Calculates (x**a + y**b) / c
+
+    :param x: base for the first term
+    :param y: base for the second term
+    :param a: exponent for the first term
+    :param b: exponent for the second term
+    :param c: divisor for the sum
+    :return: the result of the equation as float
+    """
+    if type(x) is not int: raise TypeError("x must be int")
+    if type(y) is not int: raise TypeError("y must be int")
+    if type(a) is not int: raise TypeError("a must be int")
+    if type(b) is not int: raise TypeError("b must be int")
+    if type(c) is not int: raise TypeError("c must be int")
+    return float((x ** a + y ** b) / c)
+
+_total = 0
+_counts = {}
+
+
+def fn_w_counter() -> (int, dict[str, int]):
+    global _total
+    _total += 1
+    caller = __name__
+    _counts[caller] = _counts.get(caller, 0) + 1
+
+    return _total, _counts
diff --git a/Week05/awaitme_ozgun_kasapoglu.py b/Week05/awaitme_ozgun_kasapoglu.py
new file mode 100644
index 00000000..36cecc24
--- /dev/null
+++ b/Week05/awaitme_ozgun_kasapoglu.py
@@ -0,0 +1,5 @@
+def awaitme(func):
+    async def wrapper(*args, **kwargs):
+        return func(*args, **kwargs)
+
+    return wrapper
diff --git a/Week06/timer_ozgun_kasapoglu.py b/Week06/timer_ozgun_kasapoglu.py
new file mode 100644
index 00000000..fa2165ce
--- /dev/null
+++ b/Week06/timer_ozgun_kasapoglu.py
@@ -0,0 +1,13 @@
+import time
+
+class Timer:
+    def __init__(self):
+        self.start_time = 0.0
+        self.end_time = 0.0
+
+    def __enter__(self):
+        self.start_time = time.time()
+        return self
+
+    def __exit__(self, a, b, c):
+        self.end_time = time.time()