diff --git a/pom.xml b/pom.xml
index d524faa08..e251a3e23 100644
--- a/pom.xml
+++ b/pom.xml
@@ -24,6 +24,20 @@
             <version>4.12</version>
             <scope>test</scope>
         </dependency>
+
+        <!-- Source: https://mvnrepository.com/artifact/org.apache.logging.log4j/log4j-core -->
+        <dependency>
+            <groupId>org.apache.logging.log4j</groupId>
+            <artifactId>log4j-core</artifactId>
+            <version>2.22.0</version>
+            <scope>compile</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.apache.logging.log4j</groupId>
+            <artifactId>log4j-api</artifactId>
+            <version>2.22.0</version>
+        </dependency>
     </dependencies>
     <build>
         <plugins>
diff --git a/src/main/java/mate/academy/Main.java b/src/main/java/mate/academy/Main.java
index 085758fbf..6bc252090 100644
--- a/src/main/java/mate/academy/Main.java
+++ b/src/main/java/mate/academy/Main.java
@@ -6,15 +6,19 @@
 import mate.academy.service.AuthenticationServiceImpl;
 import mate.academy.service.OrderService;
 import mate.academy.service.OrderServiceImpl;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 
 public class Main {
+    private static final Logger logger = LogManager.getLogger(Main.class);
+
     public static void main(String[] args) {
         AuthenticationService authenticationService = new AuthenticationServiceImpl();
         User user;
         try {
             user = authenticationService.login("bob", "1234");
         } catch (AuthenticationException e) {
-            e.printStackTrace();
+            logger.error("Authentication failed", e);
             return;
         }
         OrderService orderService = new OrderServiceImpl();
diff --git a/src/main/java/mate/academy/service/AuthenticationServiceImpl.java b/src/main/java/mate/academy/service/AuthenticationServiceImpl.java
index f9fe83b70..6a5c94080 100644
--- a/src/main/java/mate/academy/service/AuthenticationServiceImpl.java
+++ b/src/main/java/mate/academy/service/AuthenticationServiceImpl.java
@@ -2,11 +2,15 @@
 
 import mate.academy.exception.AuthenticationException;
 import mate.academy.model.User;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 
 public class AuthenticationServiceImpl implements AuthenticationService {
+    private static final Logger logger = LogManager.getLogger(AuthenticationServiceImpl.class);
+
     @Override
     public User login(String login, String password) throws AuthenticationException {
-        //TODO: add corresponding log message about method login was called
+        logger.info("Method login was called for login:{}", login);
         User user = findByLogin(login);
         if (!user.getPassword().equals(password)) {
             throw new AuthenticationException("Username or password are incorrect");
diff --git a/src/main/java/mate/academy/service/OrderServiceImpl.java b/src/main/java/mate/academy/service/OrderServiceImpl.java
index eeabe1555..01e00a1c3 100644
--- a/src/main/java/mate/academy/service/OrderServiceImpl.java
+++ b/src/main/java/mate/academy/service/OrderServiceImpl.java
@@ -4,11 +4,15 @@
 import java.util.List;
 import mate.academy.model.Order;
 import mate.academy.model.Product;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 
 public class OrderServiceImpl implements OrderService {
+    private static final Logger logger = LogManager.getLogger(OrderServiceImpl.class);
+
     @Override
     public Order completeOrder(Long userId) {
-        // TODO: add log message about method completeOrder was called
+        logger.info("Method completeOrder was called for userId:{}", userId);
         List<Product> products = getAllProductsFromShoppingCart(userId);
         Order order = new Order(products, userId);
         // NOTE: In production ready code this order identifier should be generated by DB
@@ -24,7 +28,7 @@ private List<Product> getAllProductsFromShoppingCart(Long userId) {
         Product macBook = new Product("MacBook Air 2020", BigDecimal.valueOf(1399));
         Product xiaomi = new Product("Xiaomi 12", BigDecimal.valueOf(499));
         List<Product> products = List.of(iphone, macBook, xiaomi);
-        // TODO: add log message about successful fetched data from DB
+        logger.info("Successful fetched data from DB for user with userId:{}",userId);
         return products;
     }
 }
diff --git a/src/main/resources/log4j2.xml b/src/main/resources/log4j2.xml
new file mode 100644
index 000000000..d9e637d77
--- /dev/null
+++ b/src/main/resources/log4j2.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Configuration status="info">
+    <Appenders>
+        <Console name="LogToConsole" target="SYSTEM_OUT">
+            <PatternLayout pattern="%d{HH:mm:ss.SSS} [%t] %-5level %logger{36} - %msg%n"/>
+        </Console>
+        <File name ="LogToFile" fileName ="logs/app.log">
+            <PatternLayout>
+                <Pattern>%d{HH:mm:ss.SSS} [%t] %-5level %logger{36} - %msg%n</Pattern>
+            </PatternLayout>
+        </File>
+    </Appenders>
+    <Loggers>
+        <Logger name="mate.academy" level="info" additivity="false">
+            <AppenderRef ref="LogToFile"/>
+            <AppenderRef ref="LogToConsole"/>
+        </Logger>
+        <Root level="error">
+            <AppenderRef ref="LogToConsole"/>
+        </Root>
+    </Loggers>
+</Configuration>