diff --git a/config/services.yaml b/config/services.yaml
index 4249102e..e7cec9ea 100644
--- a/config/services.yaml
+++ b/config/services.yaml
@@ -86,7 +86,6 @@ services:
             $host: "%env(REDIS_CLIENT_HOST)%"
             $port: "%env(REDIS_CLIENT_PORT)%"
             $password: "%env(REDIS_CLIENT_PASSWORD)%"
-            $env_flag: "dev"
 
     App\Service\GeofenceTracker:
         arguments:
@@ -204,3 +203,18 @@ services:
     App\Service\GISManagerInterface: "@App\\Service\\GISManager\\OpenStreet"
     #App\Service\GISManagerInterface: "@App\\Service\\GISManager\\Google"
     
+    App\EventListener\JobOrderActiveCache:
+        arguments:
+            $redis: "@App\\Service\\RedisClientProvider"
+            $key: "%env(JO_ACTIVE_CACHE_KEY)%"
+            $mqtt: "@App\\Service\\MQTTClient"
+        tags:
+            - name: 'doctrine.orm.entity_listener'
+              event: 'postUpdate'
+              entity: 'App\Entity\JobOrder'
+            - name: 'doctrine.orm.entity_listener'
+              event: 'postRemove'
+              entity: 'App\Entity\JobOrder'
+            - name: 'doctrine.orm.entity_listener'
+              event: 'postPersist'
+              entity: 'App\Entity\JobOrder'
diff --git a/src/EventListener/JobOrderActiveCache.php b/src/EventListener/JobOrderActiveCache.php
new file mode 100644
index 00000000..fb82b22c
--- /dev/null
+++ b/src/EventListener/JobOrderActiveCache.php
@@ -0,0 +1,77 @@
+<?php
+
+namespace App\EventListener;
+
+use Doctrine\Common\Persistence\Event\LifecycleEventArgs;
+
+use App\Service\RedisClientProvider;
+
+use App\Ramcar\JOStatus;
+
+use App\Entity\JobOrder;
+
+class JobOrderActiveCache
+{
+    protected $redis;
+    protected $key;
+    protected $mqtt;
+
+    public function __construct(RedisClientProvider $redis, $key, $mqtt)
+    {
+        $this->redis = $redis->getRedisClient();
+        $this->key = $key;
+        $this->mqtt = $mqtt;
+    }
+
+    // when a new job order comes in
+    public function postPersist(JobOrder $jo, LifecycleEventArgs $args)
+    {
+        $status = $jo->getStatus();
+
+        switch ($status)
+        {
+            // active
+            case JOStatus::PENDING:
+            case JOStatus::RIDER_ASSIGN:
+            case JOStatus::ASSIGNED:
+            case JOStatus::IN_TRANSIT:
+            case JOStatus::IN_PROGRESS:
+                $this->processActiveJO($jo);
+                break;
+            // inactive
+            case JOStatus::CANCELLED:
+            case JOStatus::FULFILLED:
+                $this->processInactiveJO($jo);
+                break;
+        }
+    }
+
+    // when a job order is updated
+    public function postUpdate(JobOrder $jo, LifecycleEventArgs $args)
+    {
+    }
+
+    // when a job order is deleted
+    public function postRemove(JobOrder $jo, LifecycleEventArgs $args)
+    {
+    }
+
+    protected function processActiveJO($jo)
+    {
+        $coords = $jo->getCoordinates();
+
+        // put in redis cache
+        error_log('add ' . $this->key . ' - (' . $coords->getLongitude() . ', ' . $coords->getLatitude() . ') - ' . $jo->getID());
+        $this->redis->geoadd($this->key, $coords->getLongitude(), $coords->getLatitude(), $jo->getID());
+
+        // TODO: publish to mqtt
+    }
+
+    protected function processInactiveJO($jo)
+    {
+        // TODO: remove from redis cache
+
+        // TODO: publich to mqtt
+    }
+}
+
diff --git a/translations/messages.en.yaml b/translations/messages.en.yaml
index 04ebdc42..992f8de9 100644
--- a/translations/messages.en.yaml
+++ b/translations/messages.en.yaml
@@ -26,4 +26,4 @@ default_lat: 14.6091
 default_long: 121.0223
 #default_lat: 3.084216
 #default_long: 101.6129996
-default_region: my 
+default_region: ph