diff --git a/lib/User/Bootstrap.php b/lib/User/Bootstrap.php
index b162b91..de207d3 100644
--- a/lib/User/Bootstrap.php
+++ b/lib/User/Bootstrap.php
@@ -23,6 +23,7 @@ class Bootstrap implements BootstrapInterface
             $classMap = $this->buildClassMap();
             $this->initContainer($classMap);
             $this->initTranslations($app);
+            $this->initMailServiceConfiguration($app, $app->getModule('user'));
 
             if ($app instanceof WebApplication) {
                 $this->initUrlRoutes($app);
@@ -44,9 +45,9 @@ class Bootstrap implements BootstrapInterface
         $di = Yii::$container;
 
         // email change strategy
-        $di->set('Da\User\Strategy\DefaultEmailChangeStrategy');
-        $di->set('Da\User\Strategy\InsecureEmailChangeStrategy');
-        $di->set('Da\User\Strategy\SecureEmailChangeStrategy');
+        $di->set(Strategy\DefaultEmailChangeStrategy::class);
+        $di->set(Strategy\InsecureEmailChangeStrategy::class);
+        $di->set(Strategy\SecureEmailChangeStrategy::class);
 
         // models + active query classes
         $modelClassMap = [];
@@ -68,7 +69,7 @@ class Bootstrap implements BootstrapInterface
         }
 
         // helpers
-        $di->set('Da\User\Helper\AuthHelper');
+        $di->set(Helper\AuthHelper::class);
         $di->setSingleton(ClassMapHelper::class, ClassMapHelper::class, [$modelClassMap]);
 
         if (php_sapi_name() !== 'cli') {
@@ -82,6 +83,20 @@ class Bootstrap implements BootstrapInterface
                 ]
             );
         }
+
+        // services
+        $di->set(Service\UserCreateService::class);
+
+        // events
+        $di->set(Event\FormEvent::class);
+        $di->set(Event\ProfileEvent::class);
+        $di->set(Event\ResetPasswordEvent::class);
+        $di->set(Event\SocialNetworkAuthEvent::class);
+        $di->set(Event\SocialNetworkConnectEvent::class);
+        $di->set(Event\UserEvent::class);
+
+        // validators
+        $di->set(Validator\AjaxRequestModelValidator::class);
     }
 
     /**
@@ -94,7 +109,7 @@ class Bootstrap implements BootstrapInterface
         if (!isset($app->get('i18n')->translations['user*'])) {
             $app->get('i18n')->translations['user*'] = [
                 'class' => PhpMessageSource::class,
-                'basePath' => __DIR__ . '/../i18n',
+                'basePath' => __DIR__ . '/resources/i18n',
                 'sourceLanguage' => 'en-US'
             ];
         }
@@ -123,6 +138,24 @@ class Bootstrap implements BootstrapInterface
         $app->getUrlManager()->addRules([$rule], false);
     }
 
+    /**
+     * Ensures required mail parameters needed for the mail service.
+     *
+     * @param Application $app
+     * @param Module $module
+     */
+    protected function initMailServiceConfiguration(Application $app, Module $module)
+    {
+        $defaults = [
+            'welcomeMailSubject' => Yii::t('user', 'Welcome to {0}', $app->name),
+            'confirmationMailSubject' => Yii::t('user', 'Confirm account on {0}', $app->name),
+            'reconfirmationMailSubject' => Yii::t('user', 'Confirm email change on {0}', $app->name),
+            'recoveryMailSubject' => Yii::t('user', 'Complete password reset on {0}', $app->name)
+        ];
+
+        $module->mailParams = array_merge($defaults, $module->mailParams);
+    }
+
     /**
      * Ensures the authCollection component is configured.
      *
diff --git a/lib/User/Contracts/ValidatorInterface.php b/lib/User/Contracts/ValidatorInterface.php
new file mode 100644
index 0000000..9b837c6
--- /dev/null
+++ b/lib/User/Contracts/ValidatorInterface.php
@@ -0,0 +1,10 @@
+<?php
+namespace Da\User\Contracts;
+
+interface ValidatorInterface
+{
+    /**
+     * @return bool
+     */
+    public function validate();
+}
diff --git a/lib/User/Controller/AdminController.php b/lib/User/Controller/AdminController.php
new file mode 100644
index 0000000..cd6f515
--- /dev/null
+++ b/lib/User/Controller/AdminController.php
@@ -0,0 +1,75 @@
+<?php
+namespace Da\User\Controller;
+
+use Da\User\Event\UserEvent;
+use Da\User\Filter\AccessRuleFilter;
+use Da\User\Model\User;
+use Da\User\Service\UserCreateService;
+use Da\User\Traits\ContainerTrait;
+use Da\User\Validator\AjaxRequestModelValidator;
+use yii\filters\AccessControl;
+use yii\filters\VerbFilter;
+use yii\web\Controller;
+use Yii;
+
+
+class AdminController extends Controller
+{
+    use ContainerTrait;
+
+    /**
+     * @inheritdoc
+     */
+    public function behaviors()
+    {
+        return [
+            'verbs' => [
+                'class' => VerbFilter::className(),
+                'actions' => [
+                    'delete' => ['post'],
+                    'confirm' => ['post'],
+                    'block' => ['post'],
+                ],
+            ],
+            'access' => [
+                'class' => AccessControl::className(),
+                'ruleConfig' => [
+                    'class' => AccessRuleFilter::className(),
+                ],
+                'rules' => [
+                    [
+                        'allow' => true,
+                        'roles' => ['admin'],
+                    ],
+                ],
+            ],
+        ];
+    }
+
+    public function actionCreate()
+    {
+        /** @var User $user */
+        $user = $this->make(User::class, ['scenario' => 'create']);
+
+        /** @var UserEvent $event */
+        $event = $this->make(UserEvent::class, [$user]);
+
+        $this->make(AjaxRequestModelValidator::class, [$user])->validate();
+
+        $this->trigger(UserEvent::EVENT_BEFORE_CREATE, $event);
+
+        if($user->load(Yii::$app->request->post())) {
+            /** @var UserCreateService $userCreateService */
+            $userCreateService = $this->make(UserCreateService::class, [$user]);
+            $userCreateService->run();
+
+            $this->trigger(UserEvent::EVENT_AFTER_CREATE, $event);
+
+            return $this->redirect(['update', 'id' => $user->id]);
+        }
+
+        return $this->render('create', [
+            'user' => $user,
+        ]);
+    }
+}
diff --git a/lib/User/Event/FormEvent.php b/lib/User/Event/FormEvent.php
new file mode 100644
index 0000000..5b30f8b
--- /dev/null
+++ b/lib/User/Event/FormEvent.php
@@ -0,0 +1,30 @@
+<?php
+namespace Da\User\Event;
+
+use yii\base\Event;
+use yii\base\Model;
+
+/**
+ *
+ * FormEvent.php
+ *
+ * Date: 4/12/16
+ * Time: 15:11
+ * @author Antonio Ramirez <hola@2amigos.us>
+ */
+class FormEvent extends Event
+{
+    protected $form;
+
+    public function __construct(Model $form, array $config = [])
+    {
+        $this->form = $form;
+        parent::__construct($config);
+    }
+
+    public function getForm()
+    {
+        return $this->form;
+    }
+}
+
diff --git a/lib/User/Event/ProfileEvent.php b/lib/User/Event/ProfileEvent.php
new file mode 100644
index 0000000..82b9e06
--- /dev/null
+++ b/lib/User/Event/ProfileEvent.php
@@ -0,0 +1,24 @@
+<?php
+namespace Da\User\Event;
+
+use Da\User\Model\Profile;
+use yii\base\Event;
+
+
+class ProfileEvent extends Event
+{
+    protected $profile;
+
+    public function __construct(Profile $profile, array $config = [])
+    {
+
+        $this->profile = $profile;
+
+        return parent::__construct($config);
+    }
+
+    public function getProfile()
+    {
+        return $this->profile;
+    }
+}
diff --git a/lib/User/Event/ResetPasswordEvent.php b/lib/User/Event/ResetPasswordEvent.php
new file mode 100644
index 0000000..1505216
--- /dev/null
+++ b/lib/User/Event/ResetPasswordEvent.php
@@ -0,0 +1,31 @@
+<?php
+namespace Da\User\Event;
+
+
+use Da\User\Form\RecoveryForm;
+use Da\User\Model\Token;
+use yii\base\Event;
+
+class ResetPasswordEvent extends Event
+{
+    protected $form;
+    protected $token;
+
+    public function __construct(RecoveryForm $form, Token $token, array $config = [])
+    {
+        $this->form = $form;
+        $this->token = $token;
+
+        parent::__construct($config);
+    }
+
+    public function getForm()
+    {
+        return $this->form;
+    }
+
+    public function getToken()
+    {
+        return $this->token;
+    }
+}
diff --git a/lib/User/Event/SocialNetworkAuthEvent.php b/lib/User/Event/SocialNetworkAuthEvent.php
new file mode 100644
index 0000000..1c6a67a
--- /dev/null
+++ b/lib/User/Event/SocialNetworkAuthEvent.php
@@ -0,0 +1,31 @@
+<?php
+namespace Da\User\Event;
+
+use Da\User\Model\SocialNetworkAccount;
+use yii\authclient\ClientInterface;
+use yii\base\Event;
+
+
+class SocialNetworkAuthEvent extends Event
+{
+    protected $client;
+    protected $account;
+
+    public function __construct(SocialNetworkAccount $account, ClientInterface $client, $config = [])
+    {
+        $this->account = $account;
+        $this->client = $client;
+
+        parent::__construct($config);
+    }
+
+    public function getClient()
+    {
+        return $this->client;
+    }
+
+    public function getAccount()
+    {
+        return $this->account;
+    }
+}
diff --git a/lib/User/Event/SocialNetworkConnectEvent.php b/lib/User/Event/SocialNetworkConnectEvent.php
new file mode 100644
index 0000000..8f79d1f
--- /dev/null
+++ b/lib/User/Event/SocialNetworkConnectEvent.php
@@ -0,0 +1,31 @@
+<?php
+namespace Da\User\Event;
+
+use Da\User\Model\SocialNetworkAccount;
+use Da\User\Model\User;
+use yii\base\Event;
+
+
+class SocialNetworkConnectEvent extends Event
+{
+    protected $user;
+    protected $account;
+
+    public function __construct(User $user, SocialNetworkAccount $account, $config = [])
+    {
+        $this->user = $user;
+        $this->account = $account;
+
+        parent::__construct($config);
+    }
+
+    public function getUser()
+    {
+        return $this->user;
+    }
+
+    public function getAccount()
+    {
+        return $this->account;
+    }
+}
diff --git a/lib/User/Event/UserEvent.php b/lib/User/Event/UserEvent.php
new file mode 100644
index 0000000..6b98f52
--- /dev/null
+++ b/lib/User/Event/UserEvent.php
@@ -0,0 +1,24 @@
+<?php
+namespace Da\User\Event;
+
+use Da\User\Model\User;
+use yii\base\Event;
+
+class UserEvent extends Event
+{
+    const EVENT_BEFORE_CREATE = 'beforeCreate';
+    const EVENT_AFTER_CREATE = 'afterCreate';
+
+    protected $user;
+
+    public function __construct(User $user, array $config = [])
+    {
+        $this->user = $user;
+        parent::__construct($config);
+    }
+
+    public function getUser()
+    {
+        return $this->user;
+    }
+}
diff --git a/lib/User/Filter/AccessRuleFilter.php b/lib/User/Filter/AccessRuleFilter.php
new file mode 100644
index 0000000..15258a1
--- /dev/null
+++ b/lib/User/Filter/AccessRuleFilter.php
@@ -0,0 +1,44 @@
+<?php
+
+namespace Da\User\Filter;
+
+use Da\User\Model\User;
+use yii\filters\AccessRule;
+
+
+class AccessRuleFilter extends AccessRule
+{
+    /**
+     * @inheritdoc
+     * */
+    protected function matchRole($user)
+    {
+        if (empty($this->roles)) {
+            return true;
+        }
+
+        foreach ($this->roles as $role) {
+            if ($role === '?') {
+                if ($user->getIsGuest()) {
+                    return true;
+                }
+            } elseif ($role === '@') {
+                if (!$user->getIsGuest()) {
+                    return true;
+                }
+            } elseif ($role === 'admin') {
+
+                /** @var User $identity */
+                $identity = $user->getIdentity();
+
+                if (!$user->getIsGuest() && $identity->getIsAdmin()) {
+                    return true;
+                }
+            } elseif ($user->can($role)) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+}
diff --git a/lib/User/Form/RecoveryForm.php b/lib/User/Form/RecoveryForm.php
new file mode 100644
index 0000000..7a1279e
--- /dev/null
+++ b/lib/User/Form/RecoveryForm.php
@@ -0,0 +1,15 @@
+<?php
+namespace Da\User\Form;
+
+/**
+ *
+ * RecoveryForm.php
+ *
+ * Date: 4/12/16
+ * Time: 15:18
+ * @author Antonio Ramirez <hola@2amigos.us>
+ */
+class RecoveryForm
+{
+
+}
diff --git a/lib/User/Model/Profile.php b/lib/User/Model/Profile.php
new file mode 100644
index 0000000..8d3df40
--- /dev/null
+++ b/lib/User/Model/Profile.php
@@ -0,0 +1,15 @@
+<?php
+namespace Da\User\Model;
+
+/**
+ *
+ * Profile.php
+ *
+ * Date: 4/12/16
+ * Time: 14:57
+ * @author Antonio Ramirez <hola@2amigos.us>
+ */
+class Profile
+{
+
+}
diff --git a/lib/User/Model/SocialNetworkAccount.php b/lib/User/Model/SocialNetworkAccount.php
new file mode 100644
index 0000000..099f2ab
--- /dev/null
+++ b/lib/User/Model/SocialNetworkAccount.php
@@ -0,0 +1,15 @@
+<?php
+namespace Da\User\Model;
+
+/**
+ *
+ * SocialNetworkAccount.php
+ *
+ * Date: 4/12/16
+ * Time: 14:56
+ * @author Antonio Ramirez <hola@2amigos.us>
+ */
+class SocialNetworkAccount
+{
+
+}
diff --git a/lib/User/Model/Token.php b/lib/User/Model/Token.php
new file mode 100644
index 0000000..4d3d3de
--- /dev/null
+++ b/lib/User/Model/Token.php
@@ -0,0 +1,15 @@
+<?php
+namespace Da\User\Model;
+
+/**
+ *
+ * Token.php
+ *
+ * Date: 4/12/16
+ * Time: 15:17
+ * @author Antonio Ramirez <hola@2amigos.us>
+ */
+class Token
+{
+
+}
diff --git a/lib/User/Module.php b/lib/User/Module.php
index fe5cb0f..a89109e 100644
--- a/lib/User/Module.php
+++ b/lib/User/Module.php
@@ -60,6 +60,10 @@ class Module extends \yii\base\Module
      * @var string the route prefix
      */
     public $prefix = 'user';
+    /**
+     * @var array MailService configuration
+     */
+    public $mailParams = [];
 
     /**
      * @var array the url rules (routes)
diff --git a/lib/User/Service/MailService.php b/lib/User/Service/MailService.php
index f561f84..d5187dd 100644
--- a/lib/User/Service/MailService.php
+++ b/lib/User/Service/MailService.php
@@ -2,11 +2,51 @@
 namespace Da\User\Service;
 
 use Da\User\Contracts\ServiceInterface;
+use yii\swiftmailer\Mailer;
+use Yii;
 
 class MailService implements ServiceInterface
 {
+    protected $viewPath = '@Da/User/resources/views/mail';
+
+    protected $from;
+    protected $to;
+    protected $subject;
+    protected $view;
+    protected $params = [];
+    protected $mailer;
+
+    /**
+     * MailService constructor.
+     *
+     * @param string $from
+     * @param string $to
+     * @param string $subject
+     * @param string $view
+     * @param array $params
+     * @param Mailer $mailer
+     */
+    public function __construct($from, $to, $subject, $view, array $params, Mailer $mailer)
+    {
+        $this->from = $from;
+        $this->to = $to;
+        $this->subject = $subject;
+        $this->view = $view;
+        $this->params = $params;
+        $this->mailer = $mailer;
+        $this->mailer->setViewPath($this->viewPath);
+        $this->mailer->getView()->theme = Yii::$app->view->theme;
+    }
+
+    /**
+     * @return bool
+     */
     public function run()
     {
-        // TODO: Implement run() method.
+        return $this->mailer->compose(['html' => $this->view, 'text' => "text/{$this->view}"], $this->params)
+            ->setFrom($this->from)
+            ->setTo($this->to)
+            ->setSubject($this->subject)
+            ->send();
     }
 }
diff --git a/lib/User/Service/UserCreateService.php b/lib/User/Service/UserCreateService.php
index 7256a99..fa2569a 100644
--- a/lib/User/Service/UserCreateService.php
+++ b/lib/User/Service/UserCreateService.php
@@ -6,25 +6,20 @@ use Da\User\Helper\SecurityHelper;
 use Da\User\Model\User;
 use yii\base\InvalidCallException;
 use Exception;
+use yii\db\ActiveRecord;
 use yii\log\Logger;
 
-/**
- *
- * UserCreateService.php
- *
- * Date: 4/12/16
- * Time: 2:55
- * @author Antonio Ramirez <hola@2amigos.us>
- */
 class UserCreateService implements ServiceInterface
 {
     protected $model;
     protected $securityHelper;
+    protected $mailService;
     protected $logger;
 
-    public function __construct(User $model, SecurityHelper $securityHelper, Logger $logger)
+    public function __construct(User $model, MailService $mailService, SecurityHelper $securityHelper, Logger $logger)
     {
         $this->model = $model;
+        $this->mailService = $mailService;
         $this->securityHelper = $securityHelper;
         $this->logger = $logger;
     }
@@ -48,7 +43,7 @@ class UserCreateService implements ServiceInterface
                 ? $model->password
                 : $this->securityHelper->generatePassword(8);
 
-            // TODO: Trigger BEFORE CREATE EVENT
+            $model->trigger(ActiveRecord::EVENT_BEFORE_INSERT);
 
             if (!$model->save()) {
                 $transaction->rollBack();
@@ -56,8 +51,9 @@ class UserCreateService implements ServiceInterface
                 return false;
             }
 
-            // TODO: Send welcome message
+            $model->trigger(ActiveRecord::EVENT_AFTER_INSERT);
 
+            $this->mailService->run();
             $transaction->commit();
 
             return true;
diff --git a/lib/User/Strategy/InsecureEmailChangeStrategy.php b/lib/User/Strategy/InsecureEmailChangeStrategy.php
index ecc9276..77c05c3 100644
--- a/lib/User/Strategy/InsecureEmailChangeStrategy.php
+++ b/lib/User/Strategy/InsecureEmailChangeStrategy.php
@@ -11,7 +11,7 @@ use Da\User\Contracts\StrategyInterface;
  * Time: 16:21
  * @author Antonio Ramirez <hola@2amigos.us>
  */
-class InsecuredEmailChangeStrategy implements StrategyInterface
+class InsecureEmailChangeStrategy implements StrategyInterface
 {
 
 }
diff --git a/lib/User/Traits/ContainerTrait.php b/lib/User/Traits/ContainerTrait.php
index 5d3e156..96f821f 100644
--- a/lib/User/Traits/ContainerTrait.php
+++ b/lib/User/Traits/ContainerTrait.php
@@ -19,6 +19,20 @@ trait ContainerTrait
         return Yii::$container;
     }
 
+    /**
+     * Gets a class from the container.
+     *
+     * @param string $class he class name or an alias name (e.g. `foo`) that was previously registered via [[set()]]
+     * or [[setSingleton()]].
+     * @param array $params
+     *
+     * @return object
+     */
+    public function make($class, $params = [])
+    {
+        return $this->getDi()->get($class, $params);
+    }
+
     /**
      * @return \Da\User\Helper\AuthHelper
      */
diff --git a/lib/User/Validator/AjaxRequestModelValidator.php b/lib/User/Validator/AjaxRequestModelValidator.php
new file mode 100644
index 0000000..deed1bf
--- /dev/null
+++ b/lib/User/Validator/AjaxRequestModelValidator.php
@@ -0,0 +1,31 @@
+<?php
+namespace Da\User\Validator;
+
+use Da\User\Contracts\ValidatorInterface;
+use yii\base\Model;
+use Yii;
+use yii\bootstrap\ActiveForm;
+use yii\web\Response;
+
+class AjaxRequestModelValidator implements ValidatorInterface
+{
+    protected $model;
+
+    public function __construct(Model $model)
+    {
+        $this->model = $model;
+    }
+
+    public function validate()
+    {
+        $request = Yii::$app->request;
+
+        if($request->getIsAjax() && !$request->getIsPjax()) {
+            if($this->model->load($request->post())) {
+                Yii::$app->response->format = Response::FORMAT_JSON;
+                echo json_encode(ActiveForm::validate($this->model));
+                Yii::$app->end();
+            }
+        }
+    }
+}
diff --git a/lib/i18n/message.php b/lib/User/resources/i18n/message.php
similarity index 100%
rename from lib/i18n/message.php
rename to lib/User/resources/i18n/message.php