diff --git a/server/pom.xml b/server/pom.xml
index 5c36879..614b071 100644
--- a/server/pom.xml
+++ b/server/pom.xml
@@ -13,6 +13,7 @@
     <quarkus.platform.artifact-id>quarkus-bom</quarkus.platform.artifact-id>
     <quarkus.platform.group-id>io.quarkus.platform</quarkus.platform.group-id>
     <quarkus.platform.version>3.2.0.Final</quarkus.platform.version>
+    <mapstruct.version>1.4.2.Final</mapstruct.version>
     <skipITs>true</skipITs>
     <surefire-plugin.version>3.0.0</surefire-plugin.version>
   </properties>
@@ -71,6 +72,11 @@
       <version>1.18.28</version>
       <scope>provided</scope>
     </dependency>
+    <dependency>
+      <groupId>org.mapstruct</groupId>
+      <artifactId>mapstruct</artifactId>
+      <version>${mapstruct.version}</version>
+    </dependency>
     <dependency>
       <groupId>io.quarkus</groupId>
       <artifactId>quarkus-junit5</artifactId>
@@ -118,6 +124,11 @@
               <artifactId>lombok</artifactId>
               <version>1.18.28</version>
             </path>
+            <path>
+              <groupId>org.mapstruct</groupId>
+              <artifactId>mapstruct-processor</artifactId>
+              <version>${mapstruct.version}</version>
+            </path>
           </annotationProcessorPaths>
         </configuration>
       </plugin>
diff --git a/server/src/main/java/dev/shiperist/ExampleResource.java b/server/src/main/java/dev/shiperist/ExampleResource.java
deleted file mode 100644
index ad9cf87..0000000
--- a/server/src/main/java/dev/shiperist/ExampleResource.java
+++ /dev/null
@@ -1,16 +0,0 @@
-package dev.shiperist;
-
-import jakarta.ws.rs.GET;
-import jakarta.ws.rs.Path;
-import jakarta.ws.rs.Produces;
-import jakarta.ws.rs.core.MediaType;
-
-@Path("/hello")
-public class ExampleResource {
-
-    @GET
-    @Produces(MediaType.TEXT_PLAIN)
-    public String hello() {
-        return "Hello from RESTEasy Reactive";
-    }
-}
diff --git a/server/src/main/java/dev/shiperist/user/mapper/AccountMapper.java b/server/src/main/java/dev/shiperist/user/mapper/AccountMapper.java
index 6f14cab..0d5a1ae 100644
--- a/server/src/main/java/dev/shiperist/user/mapper/AccountMapper.java
+++ b/server/src/main/java/dev/shiperist/user/mapper/AccountMapper.java
@@ -1,4 +1,13 @@
 package dev.shiperist.user.mapper;
 
+import dev.shiperist.user.entity.AccountEntity;
+import dev.shiperist.user.model.Account;
+import org.mapstruct.Mapper;
+
+@Mapper(componentModel = "jakarta")
 public interface AccountMapper {
+
+    AccountEntity toEntity(Account domain);
+
+    Account toDomain(AccountEntity entity);
 }
diff --git a/server/src/main/java/dev/shiperist/user/mapper/SessionMapper.java b/server/src/main/java/dev/shiperist/user/mapper/SessionMapper.java
index aa7a6f6..9665288 100644
--- a/server/src/main/java/dev/shiperist/user/mapper/SessionMapper.java
+++ b/server/src/main/java/dev/shiperist/user/mapper/SessionMapper.java
@@ -1,4 +1,13 @@
 package dev.shiperist.user.mapper;
 
+import dev.shiperist.user.entity.SessionEntity;
+import dev.shiperist.user.model.Session;
+import org.mapstruct.Mapper;
+
+@Mapper(componentModel = "jakarta")
 public interface SessionMapper {
+
+    SessionEntity toEntity(Session domain);
+
+    Session toDomain(SessionEntity entity);
 }
diff --git a/server/src/main/java/dev/shiperist/user/mapper/UserMapper.java b/server/src/main/java/dev/shiperist/user/mapper/UserMapper.java
index 4845430..703961e 100644
--- a/server/src/main/java/dev/shiperist/user/mapper/UserMapper.java
+++ b/server/src/main/java/dev/shiperist/user/mapper/UserMapper.java
@@ -1,4 +1,13 @@
 package dev.shiperist.user.mapper;
 
+import dev.shiperist.user.entity.UserEntity;
+import dev.shiperist.user.model.User;
+import org.mapstruct.Mapper;
+
+@Mapper(componentModel = "jakarta")
 public interface UserMapper {
+
+    UserEntity toEntity(User domain);
+
+    User toDomain(UserEntity entity);
 }
diff --git a/server/src/main/java/dev/shiperist/user/model/Account.java b/server/src/main/java/dev/shiperist/user/model/Account.java
new file mode 100644
index 0000000..9c058ba
--- /dev/null
+++ b/server/src/main/java/dev/shiperist/user/model/Account.java
@@ -0,0 +1,21 @@
+package dev.shiperist.user.model;
+
+import dev.shiperist.user.entity.UserEntity;
+import lombok.Getter;
+
+@Getter
+public class Account {
+    private String userId;
+    private String type;
+    private String provider;
+    private String providerAccountId;
+    private String refreshToken;
+    private Integer refreshTokenExpiresIn;
+    private String accessToken;
+    private Integer expiresAt;
+    private String tokenType;
+    private String scope;
+    private String idToken;
+    private String sessionState;
+    private UserEntity user;
+}
diff --git a/server/src/main/java/dev/shiperist/user/model/Session.java b/server/src/main/java/dev/shiperist/user/model/Session.java
new file mode 100644
index 0000000..acb5bda
--- /dev/null
+++ b/server/src/main/java/dev/shiperist/user/model/Session.java
@@ -0,0 +1,14 @@
+package dev.shiperist.user.model;
+
+import dev.shiperist.user.entity.UserEntity;
+import lombok.Getter;
+
+import java.time.LocalDateTime;
+
+@Getter
+public class Session {
+    private String sessionToken;
+    private String userId;
+    private LocalDateTime expires;
+    private UserEntity user;
+}
diff --git a/server/src/main/java/dev/shiperist/user/model/User.java b/server/src/main/java/dev/shiperist/user/model/User.java
index 36f6498..666fe6a 100644
--- a/server/src/main/java/dev/shiperist/user/model/User.java
+++ b/server/src/main/java/dev/shiperist/user/model/User.java
@@ -1,4 +1,18 @@
 package dev.shiperist.user.model;
 
+import dev.shiperist.user.entity.AccountEntity;
+import dev.shiperist.user.entity.SessionEntity;
+import lombok.Getter;
+
+import java.time.LocalDateTime;
+import java.util.Set;
+
+@Getter
 public class User {
+    private String name;
+    private String email;
+    private LocalDateTime emailVerified;
+    private String image;
+    private Set<AccountEntity> accounts;
+    private Set<SessionEntity> sessions;
 }
diff --git a/server/src/main/java/dev/shiperist/user/resource/UserResource.java b/server/src/main/java/dev/shiperist/user/resource/UserResource.java
index 74d2bc8..06b8b9e 100644
--- a/server/src/main/java/dev/shiperist/user/resource/UserResource.java
+++ b/server/src/main/java/dev/shiperist/user/resource/UserResource.java
@@ -1,21 +1,29 @@
 package dev.shiperist.user.resource;
 
 import dev.shiperist.user.entity.UserEntity;
+import dev.shiperist.user.mapper.UserMapper;
 import dev.shiperist.user.model.User;
 import dev.shiperist.user.model.request.CreateUserRequest;
 import dev.shiperist.user.repository.UserRepository;
 import io.smallrye.mutiny.Uni;
+import jakarta.enterprise.context.ApplicationScoped;
+import jakarta.enterprise.context.RequestScoped;
 import jakarta.inject.Inject;
 import jakarta.ws.rs.GET;
 import jakarta.ws.rs.Path;
 
 @Path("/user")
+@RequestScoped
 public class UserResource {
 
     @Inject
     UserRepository userRepository;
 
+    @Inject
+    UserMapper userMapper;
+
     @GET
+    @Path("/create")
     public Uni<User> createUser(CreateUserRequest request) {
         UserEntity.UserEntityBuilder builder = UserEntity.builder();
         builder.name(request.getName());
@@ -23,6 +31,7 @@ public Uni<User> createUser(CreateUserRequest request) {
         builder.emailVerified(request.getIsEmailVerified());
         builder.image(request.getImage());
 
-        return userRepository.persist(builder.build()).map(User::new);
+        return userRepository.persist(builder.build())
+                .map(userMapper::toDomain);
     }
 }
diff --git a/server/src/test/java/dev/shiperist/user/resource/UserResourceTest.java b/server/src/test/java/dev/shiperist/user/resource/UserResourceTest.java
new file mode 100644
index 0000000..f1a91ca
--- /dev/null
+++ b/server/src/test/java/dev/shiperist/user/resource/UserResourceTest.java
@@ -0,0 +1,29 @@
+package dev.shiperist.user.resource;
+
+import io.quarkus.test.junit.QuarkusTest;
+import org.junit.jupiter.api.Test;
+
+import static io.restassured.RestAssured.given;
+
+@QuarkusTest
+public class UserResourceTest {
+
+    @Test
+    void createUser() {
+        String userCreateRequest = """
+                {
+                    "name": "test",
+                    "email": "test@test.com",
+                    "isEmailVerified": true,
+                    "image": "test"
+                }
+                """;
+
+        given()
+                .when()
+                .body(userCreateRequest)
+                .post("/user/create")
+                .then()
+                .statusCode(200);
+    }
+}