diff --git a/homework/shared_ptr/CMakeLists.txt b/homework/shared_ptr/CMakeLists.txt
new file mode 100644
index 00000000..10ef3fa8
--- /dev/null
+++ b/homework/shared_ptr/CMakeLists.txt
@@ -0,0 +1,24 @@
+cmake_minimum_required(VERSION 3.11.0)
+project(shared_ptr)
+
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+include(FetchContent)
+FetchContent_Declare(
+  googletest
+  GIT_REPOSITORY https://github.com/google/googletest.git
+  GIT_TAG        main
+)
+# For Windows: Prevent overriding the parent project's compiler/linker settings
+set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
+FetchContent_MakeAvailable(googletest)
+
+enable_testing()
+
+add_executable(${PROJECT_NAME}_tests ${PROJECT_NAME}_tests.cpp)
+
+target_link_libraries(${PROJECT_NAME}_tests gtest_main)
+
+include(GoogleTest)
+gtest_discover_tests(${PROJECT_NAME}_tests)
diff --git a/homework/shared_ptr/build.bat b/homework/shared_ptr/build.bat
new file mode 100644
index 00000000..dc7cca9d
--- /dev/null
+++ b/homework/shared_ptr/build.bat
@@ -0,0 +1,10 @@
+RMDIR build /S /Q
+mkdir build
+cd build
+cmake -G "MinGW Makefiles" ..
+MinGW32-make
+
+shared_ptr_tests.exe
+
+cd ..
+
diff --git a/homework/shared_ptr/format.bat b/homework/shared_ptr/format.bat
new file mode 100644
index 00000000..5e62c1ff
--- /dev/null
+++ b/homework/shared_ptr/format.bat
@@ -0,0 +1 @@
+clang-format --style=file -i *.hpp *.cpp
\ No newline at end of file
diff --git a/homework/shared_ptr/shared_ptr.hpp b/homework/shared_ptr/shared_ptr.hpp
new file mode 100644
index 00000000..c7f16d2c
--- /dev/null
+++ b/homework/shared_ptr/shared_ptr.hpp
@@ -0,0 +1,123 @@
+#pragma once
+
+namespace my {
+
+template <typename T>
+class shared_ptr {
+private:
+    // Holds a pointer to managed object (template class)
+    T* obj_ptr;
+    // Holds a pointer to shared control block with 2 counters and a deleter:
+    // * shared_refs count (as `std::atomic<size_t>`)
+    // * weak_refs count (as `std::atomic<size_t>`)
+    // * deleter (function pointer)
+    struct ControlBlock {
+        std::atomic<size_t> shared_refs;
+        std::atomic<size_t> weak_refs;
+        void (*deleter)(T*);
+
+        ControlBlock()
+            : shared_refs(1), weak_refs(0), deleter(nullptr) {}
+    };
+    ControlBlock* control_block_ptr;
+
+    void remove_this_pointer() {
+        if (control_block_ptr) {
+            control_block_ptr->shared_refs--;
+            if (0 == control_block_ptr->shared_refs) {
+                if (control_block_ptr->deleter) {
+                    control_block_ptr->deleter(obj_ptr);
+                } else {
+                    delete obj_ptr;
+                }
+                if (0 == control_block_ptr->weak_refs) {
+                    delete control_block_ptr;
+                }
+            }
+        }
+    }
+
+public:
+    // Constructor: copies a pointer and allocate the control block
+    shared_ptr(T* pointer = nullptr) {
+        obj_ptr = pointer;
+        control_block_ptr = new ControlBlock();
+    }
+    // Destructor: decrease shared_refs and:
+    // - if shared_refs == 0 -> release the managed object
+    // - if shared_refs == 0 and weak_refs == 0 -> release the control block
+    ~shared_ptr() {
+        remove_this_pointer();
+    }
+    // Copying is allowed - it increments shared_refs
+    shared_ptr(const shared_ptr& other) {
+        obj_ptr = other.obj_ptr;
+        control_block_ptr = other.control_block_ptr;
+        other.control_block_ptr->shared_refs++;
+    }
+    shared_ptr& operator=(const shared_ptr& other) {
+        remove_this_pointer();
+        obj_ptr = other.obj_ptr;
+        control_block_ptr = other.control_block_ptr;
+        if (control_block_ptr)
+            control_block_ptr->shared_refs++;
+        return *this;
+    }
+    // Moving is allowed and it means:
+    //   * Copying original pointers to a new object
+    //   * Setting source pointer to nullptr
+    shared_ptr(shared_ptr&& other)
+        : obj_ptr(other.obj_ptr), control_block_ptr(other.control_block_ptr) {
+        other.obj_ptr = nullptr;
+        other.control_block_ptr = nullptr;
+    }
+    shared_ptr& operator=(shared_ptr&& other) {
+        remove_this_pointer();
+
+        obj_ptr = other.obj_ptr;
+        control_block_ptr = other.control_block_ptr;
+
+        other.obj_ptr = nullptr;
+        other.control_block_ptr = nullptr;
+
+        return *this;
+    }
+
+    size_t use_count() {
+        if (control_block_ptr) {
+            return control_block_ptr->shared_refs;
+        } else {
+            return 0;
+        }
+    }
+
+    T& operator*() {
+        return *obj_ptr;
+    }
+
+    T* operator->() {
+        return obj_ptr;
+    }
+
+    explicit operator bool() const {
+        return obj_ptr != nullptr;
+    }
+
+    T* get() {
+        return obj_ptr;
+    }
+
+    void reset(T* new_ptr = nullptr) {
+        if (obj_ptr != new_ptr) {
+            remove_this_pointer();
+            obj_ptr = new_ptr;
+            if (new_ptr) {
+                control_block_ptr = new ControlBlock();
+            } else {
+                control_block_ptr = nullptr;
+            }
+        }
+    }
+};
+
+}  // namespace my
diff --git a/homework/shared_ptr/shared_ptr_tests.cpp b/homework/shared_ptr/shared_ptr_tests.cpp
new file mode 100644
index 00000000..1494ff4d
--- /dev/null
+++ b/homework/shared_ptr/shared_ptr_tests.cpp
@@ -0,0 +1,124 @@
+#include <gtest/gtest.h>
+#include "shared_ptr.hpp"
+
+// Instantiate the template class for testing
+template class my::shared_ptr<int>;
+
+TEST(SharedPtrTest, DefaultConstructor) {
+    my::shared_ptr<int> sp;
+    EXPECT_EQ(sp.use_count(), 1);
+    EXPECT_FALSE(sp);
+}
+
+TEST(SharedPtrTest, ConstructorWithPointer) {
+    my::shared_ptr<int> sp(new int(42));
+    EXPECT_EQ(sp.use_count(), 1);
+    EXPECT_TRUE(sp);
+    EXPECT_EQ(*sp, 42);
+}
+
+TEST(SharedPtrTest, ArrowOperator) {
+    struct TestStruct {
+        int value;
+        TestStruct(int v)
+            : value(v) {}
+    };
+
+    my::shared_ptr<TestStruct> sp(new TestStruct(42));
+    EXPECT_EQ(sp->value, 42);
+    sp->value = 24;
+    EXPECT_EQ(sp->value, 24);
+}
+
+TEST(SharedPtrTest, GetMethod) {
+    int* raw_ptr = new int(10);
+    my::shared_ptr<int> sp(raw_ptr);
+
+    EXPECT_EQ(sp.get(), raw_ptr);
+    EXPECT_EQ(*sp.get(), 10);
+
+    EXPECT_EQ(sp.use_count(), 1);
+}
+
+TEST(SharedPtrTest, ResetMethod) {
+    my::shared_ptr<int> sp(new int(5));
+    EXPECT_EQ(*sp, 5);
+    EXPECT_EQ(sp.use_count(), 1);
+
+    sp.reset(new int(10));
+    EXPECT_EQ(*sp, 10);
+    EXPECT_EQ(sp.use_count(), 1);
+
+    sp.reset();
+    EXPECT_EQ(sp.get(), nullptr);
+    EXPECT_EQ(sp.use_count(), 0);
+}
+
+TEST(SharedPtrTest, ResetWithMultipleReferences) {
+    my::shared_ptr<int> sp1(new int(5));
+    my::shared_ptr<int> sp2 = sp1;
+
+    EXPECT_EQ(sp1.use_count(), 2);
+    EXPECT_EQ(sp2.use_count(), 2);
+
+    sp1.reset(new int(10));
+    EXPECT_EQ(*sp1, 10);
+    EXPECT_EQ(sp1.use_count(), 1);
+    EXPECT_EQ(*sp2, 5);
+    EXPECT_EQ(sp2.use_count(), 1);
+}
+
+TEST(SharedPtrTest, CopyConstructor) {
+    my::shared_ptr<int> sp1(new int(42));
+    my::shared_ptr<int> sp2(sp1);
+    EXPECT_EQ(*sp1, 42);
+    EXPECT_EQ(*sp2, 42);
+    EXPECT_EQ(sp1.use_count(), 2);
+    EXPECT_EQ(sp2.use_count(), 2);
+}
+
+TEST(SharedPtrTest, CopyAssignment) {
+    my::shared_ptr<int> sp1(new int(42));
+    my::shared_ptr<int> sp2;
+    sp2 = sp1;
+    EXPECT_EQ(*sp1, 42);
+    EXPECT_EQ(*sp2, 42);
+    EXPECT_EQ(sp1.use_count(), 2);
+    EXPECT_EQ(sp2.use_count(), 2);
+}
+
+TEST(SharedPtrTest, MoveConstructor) {
+    my::shared_ptr<int> sp1(new int(42));
+    my::shared_ptr<int> sp2(std::move(sp1));
+    EXPECT_EQ(*sp2, 42);
+    EXPECT_EQ(sp2.use_count(), 1);
+    EXPECT_FALSE(sp1);
+}
+
+TEST(SharedPtrTest, MoveAssignment) {
+    my::shared_ptr<int> sp1(new int(42));
+    my::shared_ptr<int> sp2;
+    sp2 = std::move(sp1);
+    EXPECT_EQ(*sp2, 42);
+    EXPECT_EQ(sp2.use_count(), 1);
+    EXPECT_FALSE(sp1);
+}
+
+TEST(SharedPtrTest, BoolOperator) {
+    my::shared_ptr<int> sp1(new int(42));
+    my::shared_ptr<int> sp2;
+    EXPECT_TRUE(sp1);
+    EXPECT_FALSE(sp2);
+}
+
+TEST(SharedPtrTest, MultipleSharedPtrs) {
+    my::shared_ptr<int> sp1(new int(42));
+    {
+        my::shared_ptr<int> sp2 = sp1;
+        my::shared_ptr<int> sp3 = sp1;
+        EXPECT_EQ(sp1.use_count(), 3);
+        EXPECT_EQ(sp2.use_count(), 3);
+        EXPECT_EQ(sp3.use_count(), 3);
+    }
+    EXPECT_EQ(sp1.use_count(), 1);
+}
\ No newline at end of file