diff --git a/.gitignore b/.gitignore
index 259148f..59c6b5b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,32 +1,3 @@
-# Prerequisites
-*.d
+.idea
 
-# Compiled Object files
-*.slo
-*.lo
-*.o
-*.obj
-
-# Precompiled Headers
-*.gch
-*.pch
-
-# Compiled Dynamic libraries
-*.so
-*.dylib
-*.dll
-
-# Fortran module files
-*.mod
-*.smod
-
-# Compiled Static libraries
-*.lai
-*.la
-*.a
-*.lib
-
-# Executables
-*.exe
-*.out
-*.app
+cmake-build-*
\ No newline at end of file
diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..72cf7b0
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,9 @@
+cmake_minimum_required(VERSION 3.14.0)
+project(SimpleStaticAllocator)
+
+set(CMAKE_CXX_STANDARD 17)
+
+add_executable(TestApp main.cpp)
+target_link_libraries(TestApp SimpleStaticAllocator)
+
+add_subdirectory(lib)
\ No newline at end of file
diff --git a/lib/CMakeLists.txt b/lib/CMakeLists.txt
new file mode 100644
index 0000000..fe2a079
--- /dev/null
+++ b/lib/CMakeLists.txt
@@ -0,0 +1,5 @@
+set(target "SimpleStaticAllocator")
+
+add_library(${target} INTERFACE)
+
+target_include_directories(${target} INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}/include)
diff --git a/lib/include/SimpleStack.h b/lib/include/SimpleStack.h
new file mode 100644
index 0000000..47315af
--- /dev/null
+++ b/lib/include/SimpleStack.h
@@ -0,0 +1,40 @@
+#ifndef _SIMPLE_STACK_H_
+#define _SIMPLE_STACK_H_
+
+#include <array>
+#include <cstdint>
+#include <iostream>
+
+template<typename ElementType, uint32_t size>
+class SimpleStack {
+    static_assert(size > 0, "Stack size must be greater than 0");
+private:
+    uint32_t count = 0;
+    std::array<ElementType, size> stack;
+
+public:
+    void init() {
+        count = 0;
+    }
+
+    bool isEmpty() {
+        return count == 0;
+    }
+
+    bool isFull() {
+        return count == size;
+    }
+
+    void push(ElementType element) {
+        stack[count++] = element;
+    }
+
+    ElementType pop() {
+        ElementType res =  stack[count - 1];
+        count--;
+
+        return res;
+    }
+};
+
+#endif
diff --git a/lib/include/SimpleStaticAllocator.h b/lib/include/SimpleStaticAllocator.h
new file mode 100644
index 0000000..a43642c
--- /dev/null
+++ b/lib/include/SimpleStaticAllocator.h
@@ -0,0 +1,45 @@
+#ifndef _SIMPLE_STATIC_ALLOCATOR_H_
+#define _SIMPLE_STATIC_ALLOCATOR_H_
+
+#include <cstdint>
+
+#include "SimpleStack.h"
+
+namespace TestTask {
+    template<typename ElementType, uint32_t blockSize, uint32_t poolSize>
+    class SimpleStaticAllocator {
+        using ElementTypePointer = ElementType *;
+
+    private:
+        static constexpr uint32_t POOL_ELEMENTS_COUNT = poolSize / blockSize;
+
+    private:
+        ElementType pool[POOL_ELEMENTS_COUNT];
+        SimpleStack<ElementTypePointer, POOL_ELEMENTS_COUNT> freeStack;
+
+    public:
+        void init() {
+            freeStack.init();
+
+            for (uint32_t i = 0; i < POOL_ELEMENTS_COUNT; i++) {
+                freeStack.push(&pool[i]);
+            }
+        }
+
+        ElementTypePointer allocate() {
+            if (!freeStack.isEmpty()) {
+                return freeStack.pop();
+            }
+
+            return nullptr;
+        }
+
+        void free(ElementTypePointer element) {
+            if (!freeStack.isFull()) {
+                freeStack.push(element);
+            }
+        }
+    };
+}
+
+#endif
diff --git a/main.cpp b/main.cpp
new file mode 100644
index 0000000..75fd97a
--- /dev/null
+++ b/main.cpp
@@ -0,0 +1,17 @@
+#include <iostream>
+
+#include "lib/include/SimpleStaticAllocator.h"
+
+int main()
+{
+    TestTask::SimpleStaticAllocator<uint32_t, 1, 10> allocator;
+    allocator.init();
+
+    auto e0 = allocator.allocate();
+    std::cout << e0 << std::endl;
+
+    auto e1 = allocator.allocate();
+    std::cout << e1 << std::endl;
+
+    allocator.free(e0);
+}