diff --git a/homework/shared_ptr/shared_ptr.hpp b/homework/shared_ptr/shared_ptr.hpp
new file mode 100644
index 00000000..c74f9bd0
--- /dev/null
+++ b/homework/shared_ptr/shared_ptr.hpp
@@ -0,0 +1,124 @@
+#ifndef SHARED_PRT_H_
+#define SHARED_PRT_H_
+
+#include <atomic>
+#include <functional>
+
+namespace my {
+
+template <class T>
+struct ControlBlock {
+    std::atomic<size_t> shared_refs;
+    std::atomic<size_t> weak_refs;
+    std::function<void(T*)> deleter;
+};
+
+template <class Type1>
+auto default_deleter = [](Type1* p) { delete p; };
+
+template <class Type>
+class shared_ptr {
+private:
+    Type* ptr_;
+    ControlBlock<Type>* ctrl_block_;
+
+public:
+    shared_ptr(Type* ptr = nullptr, std::function<void(Type*)> d = default_deleter<Type>)
+        : ptr_(ptr), ctrl_block_(new ControlBlock<Type>{1, 0, d}) {
+    }
+
+    shared_ptr(const shared_ptr& other)
+        : ptr_(other.ptr_), ctrl_block_(other.ctrl_block_) {
+        ctrl_block_->shared_refs++;
+    }
+
+    shared_ptr(shared_ptr&& other)
+        : ptr_(other.ptr_), ctrl_block_(other.ctrl_block_) {
+        other.ptr_ = nullptr;
+        other.ctrl_block_ = nullptr;
+    }
+
+    ~shared_ptr() {
+        if (ctrl_block_) {
+            ctrl_block_->shared_refs--;
+            if (ctrl_block_->shared_refs == 0) {
+                ctrl_block_->deleter(ptr_);
+
+                if (ctrl_block_->weak_refs == 0) {
+                    delete ctrl_block_;
+                }
+            }
+        }
+    }
+
+    shared_ptr& operator=(shared_ptr& other) {
+        if (ptr_ != other.ptr_) {
+            if (ctrl_block_->shared_refs == 1u) {
+                ctrl_block_->deleter(ptr_);
+                delete ctrl_block_;
+            } else {
+                ctrl_block_->shared_refs--;
+            }
+        }
+        ptr_ = other.ptr_;
+        ctrl_block_ = other.ctrl_block_;
+        ctrl_block_->shared_refs++;
+        return *this;
+    }
+
+    shared_ptr& operator=(shared_ptr&& other) {
+        if (ptr_ != other.ptr_) {
+            if (ctrl_block_->shared_refs == 1u) {
+                ctrl_block_->deleter(ptr_);
+                delete ctrl_block_;
+            } else {
+                ctrl_block_->shared_refs--;
+            }
+        }
+        ptr_ = other.ptr_;
+        ctrl_block_ = other.ctrl_block_;
+        other.ptr_ = nullptr;
+        other.ctrl_block_ = nullptr;
+        return *this;
+    }
+
+    Type* operator->() {
+        return ptr_;
+    }
+
+    Type& operator*() {
+        return *ptr_;
+    }
+
+    explicit operator bool() const {
+        return (ptr_ != nullptr);
+    }
+
+    size_t use_count() {
+        return ctrl_block_->shared_refs;
+    }
+
+    Type* get() {
+        return ptr_;
+    }
+
+    void reset(Type* ptr = nullptr, std::function<void(Type*)> d = default_deleter<Type>) {
+        if (ptr_ && ctrl_block_->shared_refs == 1) {
+            ctrl_block_->deleter(ptr_);
+            ptr_ = ptr;
+            ctrl_block_->deleter = d;
+        } else if (!ptr_) {
+            if (ctrl_block_) {
+                ptr_ = ptr;
+                ctrl_block_->shared_refs = 1;
+            } else {
+                ctrl_block_ = new ControlBlock<Type>{1, 0, d};
+                ptr_ = ptr;
+            }
+        } else {
+        }
+    }
+};
+
+}  // namespace my
+#endif /* SHARED_PRT_H_*/
diff --git a/homework/shared_ptr/shared_ptr_tests.cpp b/homework/shared_ptr/shared_ptr_tests.cpp
new file mode 100644
index 00000000..5e97ba16
--- /dev/null
+++ b/homework/shared_ptr/shared_ptr_tests.cpp
@@ -0,0 +1,31 @@
+#include <gtest/gtest.h>
+#include "shared_ptr.hpp"
+
+template class my::shared_ptr<int>;
+
+TEST(SharedPtr, shouldCreateSharedPtrWithInitialValue) {
+    my::shared_ptr<int> p{new int(5)};
+    ASSERT_EQ(*p, 5);
+}
+
+TEST(SharedPtr, shouldCreateWithCopyConstructor) {
+    my::shared_ptr<int> p{new int(5)};
+    my::shared_ptr<int> p2(p);
+
+    ASSERT_EQ(p.get(), p2.get());
+    ASSERT_EQ(p.operator->(), p2.get());
+    ASSERT_EQ(p.operator->(), p2.operator->());
+    ASSERT_EQ(p.use_count(), 2);
+}
+
+TEST(SharedPtr, shouldCreateWithMoveConstructor) {
+    my::shared_ptr<int> p{new int(5)};
+    my::shared_ptr<int> p2(std::move(p));
+
+    ASSERT_EQ(p.get(), nullptr);
+    ASSERT_EQ(p2.use_count(), 1);
+    p2.reset();
+    ASSERT_EQ(p2.get(), nullptr);
+    p2.reset(new int(6));
+    ASSERT_EQ(*p2, 6);
+}
\ No newline at end of file