diff --git a/.travis.yml b/.travis.yml
index e324ce2..8151ab3 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -16,8 +16,11 @@ services:
 
 before_install:
   - docker run --name mongodb-container --rm -e TZ=America/Winnipeg -p 27017:27017 -d mongo:3
+  - docker run -p 9000:9000 -e "MINIO_ACCESS_KEY=aaa" -e "MINIO_SECRET_KEY=12345678" -d minio/minio server /data
+  - docker run -p 8000:8000 -d amazon/dynamodb-local
   - echo "extension = mongodb.so" >> ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini
-
+  - export S3_CONNECTION="s3://aaa:12345678@us-east-1/mybucket?create=true&endpoint=http://127.0.0.1:9000"
+  - export DYNAMODB_CONNECTION="dynamodb://access_key:secret_key@us-east-1/tablename?endpoint=http://127.0.0.1:8000"
 
 install:
   - php -i
diff --git a/AwsDynamoDbKeyValue.md b/AwsDynamoDbKeyValue.md
index ed9e02a..9dafb86 100644
--- a/AwsDynamoDbKeyValue.md
+++ b/AwsDynamoDbKeyValue.md
@@ -11,6 +11,19 @@ The full connection string can be:
 dynamodb://AKA12345678899:aaaaaaaaaaaaaaaaaaaaaaaaa@us-east-1/mytable
 ```
 
+You can add any extra arguments supported by the DynamoDB api. You can get a full list here:
+ - https://docs.aws.amazon.com/aws-sdk-php/v3/api/class-Aws.AwsClient.html#___construct
+
+One of the most populars is the parameter `endpoint` where we can set a custom endpoint to access 
+an DynamoDB compatible interface. 
+
+An example can be: 
+
+```
+s3://AKA12345678899:aaaaaaaaaaaaaaaaaaaaaaaaa@us-east-1/tablename?endpoint=http://localhost:8000
+```
+
+
 # Preparing to use DynamoDb
 
 DynamoDb stores the information slightly different than a model dto structure.
diff --git a/AwsS3KeyValue.md b/AwsS3KeyValue.md
index 3dd36f8..b5f4187 100644
--- a/AwsS3KeyValue.md
+++ b/AwsS3KeyValue.md
@@ -10,6 +10,30 @@ The full connection string can be:
 ```
 s3://AKA12345678899:aaaaaaaaaaaaaaaaaaaaaaaaa@us-east-1/mybucket
 ```
+
+You can add any extra arguments supported by the S3 api. You can get a full list here:
+ - https://docs.aws.amazon.com/aws-sdk-php/v3/api/class-Aws.AwsClient.html#___construct
+ - https://docs.aws.amazon.com/aws-sdk-php/v3/api/class-Aws.S3.S3Client.html#___construct
+
+One of the most populars is the parameter `endpoint` where we can set a custom endpoint to access 
+an S3 compatible interface. 
+
+An example can be: 
+
+```
+s3://AKA12345678899:aaaaaaaaaaaaaaaaaaaaaaaaa@us-east-1/mybucket?endpoint=http://localhost:9000
+```
+
+There is a specific parameter called `create` from `anydataset/no-sql` that permit create a bucket if 
+it doesn't exist.
+
+Example:
+
+```
+s3://AKA12345678899:aaaaaaaaaaaaaaaaaaaaaaaaa@us-east-1/mybucket?create=true
+```
+ 
+
 # List all objects
 
 ```php
diff --git a/README.md b/README.md
index abccb67..1b015e7 100644
--- a/README.md
+++ b/README.md
@@ -46,7 +46,7 @@ vendor/bin/phpunit testsdb/MongoDbDriverTest.php
 
 You need setup your environment with:
  
-- DYNAMODB_CONNECTION = "dynamodb://access_key:secret_key@region/bucketname"
+- DYNAMODB_CONNECTION = "dynamodb://access_key:secret_key@region/tablename"
 
 Once defined:
 
diff --git a/src/AwsDynamoDbDriver.php b/src/AwsDynamoDbDriver.php
index 7324b47..d4f0e8b 100644
--- a/src/AwsDynamoDbDriver.php
+++ b/src/AwsDynamoDbDriver.php
@@ -34,14 +34,21 @@ public function __construct($connectionString)
     {
         $uri = new Uri($connectionString);
 
-        $this->dynamoDbClient = new DynamoDbClient([
+        $defaultParameters = [
             'version'     => 'latest',
             'region'      => $uri->getHost(),
             'credentials' => [
                 'key'    => $uri->getUsername(),
                 'secret' => $uri->getPassword(),
             ],
-        ]);
+        ];
+
+        $extraParameters = [];
+        parse_str($uri->getQuery(), $extraParameters);
+
+        $dynamoDbParameters = array_merge($defaultParameters, $extraParameters);
+
+        $this->dynamoDbClient = new DynamoDbClient($dynamoDbParameters);
 
         $this->table = preg_replace('~^/~', '', $uri->getPath());
     }
@@ -214,4 +221,12 @@ public function removeBatch($key, $options = [])
     {
         // TODO: Implement removeBatch() method.
     }
+
+    public function getTablename() {
+        return $this->table;
+    }
+
+    public function client() {
+        return $this->dynamoDbClient;
+    }
 }
diff --git a/src/AwsS3Driver.php b/src/AwsS3Driver.php
index ee10917..9148794 100644
--- a/src/AwsS3Driver.php
+++ b/src/AwsS3Driver.php
@@ -45,11 +45,35 @@ public function __construct($connectionString)
         $extraParameters = [];
         parse_str($uri->getQuery(), $extraParameters);
 
+        $createBucket = false;
+        if (isset($extraParameters["create"])) {
+            $createBucket = ($extraParameters["create"] == "true");
+            unset($extraParameters["create"]);
+        }
+
         $s3Parameters = array_merge($defaultParameters, $extraParameters);
 
         $this->s3Client = new S3Client($s3Parameters);
 
         $this->bucket = preg_replace('~^/~', '', $uri->getPath());
+
+        try {
+            $result = $this->s3Client->headBucket([
+                'Bucket' => $this->bucket,
+            ]);
+        } catch (\Aws\S3\Exception\S3Exception $ex) {
+            if (strpos($ex->getMessage(), "404") !== false && $createBucket) {
+                $this->s3Client->createBucket([
+                    'ACL' => 'private',
+                    'Bucket' => $this->bucket,
+                    'CreateBucketConfiguration' => [
+                        'LocationConstraint' => $uri->getHost(),
+                    ],
+                ]);
+            } else {
+                throw $ex;
+            }
+        }
     }
 
     /**
@@ -167,4 +191,8 @@ public function removeBatch($key, $options = [])
     {
         // TODO: Implement removeBatch() method.
     }
+
+    public function client() {
+        return $this->s3Client;
+    }
 }
diff --git a/testsdb/AwsDynamoDbDriverTest.php b/testsdb/AwsDynamoDbDriverTest.php
index 821e811..0d09389 100644
--- a/testsdb/AwsDynamoDbDriverTest.php
+++ b/testsdb/AwsDynamoDbDriverTest.php
@@ -2,6 +2,7 @@
 
 namespace TestsDb\AnyDataset;
 
+use Aws\DynamoDb\Exception\DynamoDbException;
 use ByJG\AnyDataset\NoSql\AwsDynamoDbDriver;
 use ByJG\AnyDataset\NoSql\Factory;
 use PHPUnit\Framework\TestCase;
@@ -44,11 +45,42 @@ protected function setUp()
         $awsConnection = getenv("DYNAMODB_CONNECTION");
         if (!empty($awsConnection)) {
             $this->object = Factory::getKeyValueInstance($awsConnection);
+
+            $this->createTable();
+
             $this->object->remove(1, $this->options);
             $this->object->remove(2, $this->options);
         }
     }
 
+    protected function createTable()
+    {
+        try {
+            $this->object->client()->describeTable(['TableName' => $this->object->getTablename()]);
+        } catch (DynamoDbException $ex) {
+            // table doesn't exist, create it below
+            $this->object->client()->createTable([
+                'TableName' => $this->object->getTablename(),
+                'KeySchema' => [
+                    [
+                        'AttributeName' => 'key',
+                        'KeyType' => 'HASH'
+                    ]
+                ],
+                'AttributeDefinitions' => [
+                    [
+                        'AttributeName' => 'key',
+                        'AttributeType' => 'N'
+                    ],
+                ],
+                'ProvisionedThroughput' => [
+                    'ReadCapacityUnits' => 10,
+                    'WriteCapacityUnits' => 10
+                ]
+            ]);
+        }
+    }
+
     protected function tearDown()
     {
         if (!empty($this->object)) {