diff --git a/libs/cpp-utils/debug.h b/libs/cpp-utils/debug.h
new file mode 100644
index 0000000..238262a
--- /dev/null
+++ b/libs/cpp-utils/debug.h
@@ -0,0 +1,44 @@
+/*
+ * Mirai. Copyright (C) 2024 Vyn
+ * This file is licensed under version 3 of the GNU General Public License (GPL-3.0-only)
+ * The license can be found in the LICENSE file or at https://www.gnu.org/licenses/gpl-3.0.txt
+ */
+
+#ifndef CPP_UTILS_DEBUG_H
+#define CPP_UTILS_DEBUG_H
+
+#include <algorithm>
+#include <chrono>
+#include <iostream>
+#include <ostream>
+#include <string>
+
+namespace cpputils::debug
+{
+
+class Timer
+{
+  public:
+	Timer() : startTime(std::chrono::high_resolution_clock::now())
+	{
+	}
+
+	void start()
+	{
+		startTime = std::chrono::high_resolution_clock::now();
+	}
+
+	void printTimeElapsed(const std::string &message) const
+	{
+		const auto now = std::chrono::high_resolution_clock::now();
+		auto duration = std::chrono::duration_cast<std::chrono::microseconds>(now - startTime);
+		std::cout << "[Debug - Timer] " << message << ": " << ((double)duration.count() / 1000000)
+				  << " seconds" << std::endl;
+	}
+
+  private:
+	std::chrono::time_point<std::chrono::system_clock> startTime;
+};
+} // namespace cpputils::debug
+
+#endif
diff --git a/src/Backend.cpp b/src/Backend.cpp
index a0fa0a2..a0301b3 100644
--- a/src/Backend.cpp
+++ b/src/Backend.cpp
@@ -9,6 +9,7 @@
 #include "core/TaskItem.h"
 #include "core/TasksView.h"
 #include "core/TodoMd.h"
+#include "cpp-utils/debug.h"
 #include <exception>
 #include <iostream>
 #include <ostream>
@@ -19,9 +20,13 @@
 
 Backend::Backend() : view(&mirai)
 {
+	cpputils::debug::Timer startDuration;
 	std::cout << "Backend created" << std::endl;
+
+	cpputils::debug::Timer readConfigDuration;
 	QDir().mkdir(QDir::homePath() + "/.config/mirai");
 	QFile loadFile(QDir::homePath() + "/.config/mirai/config.json");
+	readConfigDuration.printTimeElapsed("Read config duration");
 
 	if (!loadFile.open(QIODevice::ReadOnly)) {
 		qWarning() << "Couldn't find existing config file";
@@ -43,7 +48,11 @@ Backend::Backend() : view(&mirai)
 		exit(1);
 	}
 	for (const QJsonValueRef &filePath : jsonFilesPath.toArray()) {
+		cpputils::debug::Timer loadingFileDuration;
 		mirai.loadFile(filePath.toString().toStdString());
+		loadingFileDuration.printTimeElapsed(
+			"Loading file duration of " + filePath.toString().toStdString()
+		);
 	}
 
 	auto jsonTagsConfig = json["tags"];
@@ -53,8 +62,14 @@ Backend::Backend() : view(&mirai)
 				jsonTagsConfig.toObject()[jsonTagConfigKey].toObject()["color"].toString();
 		}
 	}
+
+	cpputils::debug::Timer updatingViewDuration;
 	view.update();
+	updatingViewDuration.printTimeElapsed("Updating view duration");
+	cpputils::debug::Timer rebuildQMLTasksListDuration;
 	rebuildQMLTasksList();
+	rebuildQMLTasksListDuration.printTimeElapsed("Rebuilding QML duration");
+	startDuration.printTimeElapsed("Start duration");
 }
 
 void Backend::addTodo(QString newTodo, QString date)