diff --git a/lib/backgrounder/orm/activemodel.rb b/lib/backgrounder/orm/activemodel.rb
index f463db12..faa89ea5 100644
--- a/lib/backgrounder/orm/activemodel.rb
+++ b/lib/backgrounder/orm/activemodel.rb
@@ -9,7 +9,7 @@ module ActiveModel
 
         private
 
-        def _define_shared_backgrounder_methods(mod, column, worker)
+        def _define_shared_backgrounder_methods(mod, column, worker, callback)
           before_save :"set_#{column}_processing", :if => :"enqueue_#{column}_background_job?"
           send _supported_callback, :"enqueue_#{column}_background_job", :if => :"enqueue_#{column}_background_job?"
 
diff --git a/lib/backgrounder/orm/base.rb b/lib/backgrounder/orm/base.rb
index 2ba01c88..d718c149 100644
--- a/lib/backgrounder/orm/base.rb
+++ b/lib/backgrounder/orm/base.rb
@@ -23,12 +23,17 @@ module Base
         #   @user.process_avatar = true
         #   @user.save
         #
-        # You can also pass in your own workers using the second argument in case you need other things done
-        # during processing.
+        # You can also pass in your own worker or callback which will be fired after processing and storage of attachement.
         #
         #   class User < ActiveRecord::Base
         #     mount_uploader :avatar, AvatarUploader
-        #     process_in_background :avatar, CustomWorker
+        #     process_in_background :avatar, worker: CustomWorker, after_store: :do_something_cool
+        #
+        #     private
+        #
+        #     def do_something_cool
+        #       ...
+        #     end
         #   end
         #
         # In addition you can also add a column to the database appended by _processing with a type of boolean
@@ -38,13 +43,15 @@ module Base
         #     add_column :users, :avatar_processing, :boolean
         #   end
         #
-        def process_in_background(column, worker=::CarrierWave::Workers::ProcessAsset)
+        def process_in_background(column, options={})
           attr_accessor :"process_#{column}_upload"
 
+          worker = options[:worker] || ::CarrierWave::Workers::ProcessAsset
+
           mod = Module.new
           include mod
 
-          _define_shared_backgrounder_methods(mod, column, worker)
+          _define_shared_backgrounder_methods(mod, column, worker, options[:after_store])
         end
 
         ##
@@ -69,9 +76,11 @@ def process_in_background(column, worker=::CarrierWave::Workers::ProcessAsset)
         #     store_in_background :avatar, CustomWorker
         #   end
         #
-        def store_in_background(column, worker=::CarrierWave::Workers::StoreAsset)
+        def store_in_background(column, options={})
           attr_accessor :"process_#{column}_upload"
 
+          worker = options[:worker] || ::CarrierWave::Workers::StoreAsset
+
           mod = Module.new
           include mod
           mod.class_eval  <<-RUBY, __FILE__, __LINE__ + 1
@@ -91,12 +100,12 @@ def store_#{column}!
 
           RUBY
 
-          _define_shared_backgrounder_methods(mod, column, worker)
+          _define_shared_backgrounder_methods(mod, column, worker, options[:after_store])
         end
 
         private
 
-        def _define_shared_backgrounder_methods(mod, column, worker)
+        def _define_shared_backgrounder_methods(mod, column, worker, callback)
           mod.class_eval  <<-RUBY, __FILE__, __LINE__ + 1
             def #{column}_updated?; true; end
 
@@ -109,7 +118,7 @@ def enqueue_#{column}_background_job?
             end
 
             def enqueue_#{column}_background_job
-              CarrierWave::Backgrounder.enqueue_for_backend(#{worker}, self.class.name, id.to_s, #{column}.mounted_as)
+              CarrierWave::Backgrounder.enqueue_for_backend(#{worker}, self.class.name, id.to_s, #{column}.mounted_as, callback)
             end
           RUBY
         end
diff --git a/lib/backgrounder/orm/data_mapper.rb b/lib/backgrounder/orm/data_mapper.rb
index 39436369..bd15cebd 100644
--- a/lib/backgrounder/orm/data_mapper.rb
+++ b/lib/backgrounder/orm/data_mapper.rb
@@ -5,7 +5,7 @@ module ORM
       module DataMapper
         include CarrierWave::Backgrounder::ORM::Base
 
-        def process_in_background(column, worker=::CarrierWave::Workers::ProcessAsset)
+        def process_in_background(column, options={})
           super
 
           class_eval  <<-RUBY, __FILE__, __LINE__ + 1
@@ -16,7 +16,7 @@ def set_#{column}_processing
           RUBY
         end
 
-        def store_in_background(column, worker=::CarrierWave::Workers::StoreAsset)
+        def store_in_background(column, options={})
           super
 
           class_eval  <<-RUBY, __FILE__, __LINE__ + 1
@@ -33,7 +33,7 @@ def write_#{column}_identifier
 
         private
 
-        def _define_shared_backgrounder_methods(mod, column, worker)
+        def _define_shared_backgrounder_methods(mod, column, worker, callback)
           before :save, :"set_#{column}_changed"
           after  :save, :"enqueue_#{column}_background_job"
 
@@ -44,7 +44,7 @@ def _define_shared_backgrounder_methods(mod, column, worker)
 
             def enqueue_#{column}_background_job
               if enqueue_#{column}_background_job?
-                CarrierWave::Backgrounder.enqueue_for_backend(#{worker}, self.class.name, id, #{column}.mounted_as)
+                CarrierWave::Backgrounder.enqueue_for_backend(#{worker}, self.class.name, id, #{column}.mounted_as, callback)
                 @#{column}_changed = false
               end
             end
diff --git a/lib/backgrounder/support/backends.rb b/lib/backgrounder/support/backends.rb
index 369f97d7..4256f68a 100644
--- a/lib/backgrounder/support/backends.rb
+++ b/lib/backgrounder/support/backends.rb
@@ -16,8 +16,8 @@ def backend(queue_name=nil, args={})
             @backend = queue_name
           end
 
-          def enqueue_for_backend(worker, class_name, subject_id, mounted_as)
-            self.send :"enqueue_#{backend}", worker, class_name, subject_id, mounted_as
+          def enqueue_for_backend(worker, class_name, subject_id, mounted_as, callback=nil)
+            self.send :"enqueue_#{backend}", worker, class_name, subject_id, mounted_as, callback
           end
 
           private
@@ -61,8 +61,8 @@ def enqueue_qu(worker, *args)
           end
 
           def enqueue_qc(worker, *args)
-            class_name, subject_id, mounted_as = args
-            ::QC.enqueue "#{worker.name}.perform", class_name, subject_id, mounted_as.to_s
+            class_name, subject_id, mounted_as, callback = args
+            ::QC.enqueue "#{worker.name}.perform", class_name, subject_id, mounted_as.to_s, callback
           end
 
           def enqueue_immediate(worker, *args)
diff --git a/lib/backgrounder/workers/base.rb b/lib/backgrounder/workers/base.rb
index cadba7fb..9b0f1ec0 100644
--- a/lib/backgrounder/workers/base.rb
+++ b/lib/backgrounder/workers/base.rb
@@ -1,6 +1,6 @@
 module CarrierWave
   module Workers
-    class Base < Struct.new(:klass, :id, :column)
+    class Base < Struct.new(:klass, :id, :column, :callback)
 
       def self.perform(*args)
         new(*args).perform
@@ -21,8 +21,8 @@ def not_found_errors
         end
       end
 
-      def set_args(klass, id, column)
-        self.klass, self.id, self.column = klass, id, column
+      def set_args(klass, id, column, callback=nil)
+        self.klass, self.id, self.column, self.callback = klass, id, column, callback
       end
 
       def constantized_resource
diff --git a/lib/backgrounder/workers/process_asset.rb b/lib/backgrounder/workers/process_asset.rb
index 389ef019..40eff543 100644
--- a/lib/backgrounder/workers/process_asset.rb
+++ b/lib/backgrounder/workers/process_asset.rb
@@ -11,6 +11,7 @@ def perform(*args)
           record.send(:"process_#{column}_upload=", true)
           if record.send(:"#{column}").recreate_versions! && record.respond_to?(:"#{column}_processing")
             record.update_attribute :"#{column}_processing", false
+            record.send(callback) if callback
           end
         end
       end
diff --git a/lib/backgrounder/workers/store_asset.rb b/lib/backgrounder/workers/store_asset.rb
index df93b8fd..0c373d10 100644
--- a/lib/backgrounder/workers/store_asset.rb
+++ b/lib/backgrounder/workers/store_asset.rb
@@ -15,6 +15,7 @@ def perform(*args)
           record.send :"#{column}_processing=", false if record.respond_to?(:"#{column}_processing")
           File.open(cache_path) { |f| record.send :"#{column}=", f }
           if record.save!
+            record.send(callback) if callback
             FileUtils.rm_r(tmp_directory, :force => true)
           end
         end
diff --git a/spec/backgrounder/support/backends_spec.rb b/spec/backgrounder/support/backends_spec.rb
index 8b367156..e02b0c17 100644
--- a/spec/backgrounder/support/backends_spec.rb
+++ b/spec/backgrounder/support/backends_spec.rb
@@ -81,7 +81,7 @@ def self.perform(*args); new(*args).perform; end
       end
 
       context 'resque' do
-        let(:args) { [MockWorker, 'FakeClass', 1, :image] }
+        let(:args) { [MockWorker, 'FakeClass', 1, :image, nil] }
 
         before do
           Resque.expects(:enqueue).with(*args)
@@ -101,7 +101,7 @@ def self.perform(*args); new(*args).perform; end
       end
 
       context 'sidekiq' do
-        let(:args) { ['FakeClass', 1, :image] }
+        let(:args) { ['FakeClass', 1, :image, :callback] }
 
         it 'invokes client_push on the class with passed args' do
           MockSidekiqWorker.expects(:client_push).with({ 'class' => MockSidekiqWorker, 'args' => args })
@@ -153,20 +153,20 @@ def self.perform(*args); new(*args).perform; end
       end
 
       context 'sucker_punch' do
-        let(:args) { [MockWorker, 'FakeClass', 1, :image] }
+        let(:args) { [MockWorker, 'FakeClass', 1, :image, :callback] }
         let(:job) { mock('job') }
 
         it 'invokes a new worker' do
           MockWorker.expects(:new).returns(worker)
           worker.expects(:async).returns(job)
-          job.expects(:perform).with('FakeClass', 1, :image)
+          job.expects(:perform).with('FakeClass', 1, :image, :callback)
           mock_module.backend :sucker_punch
           mock_module.enqueue_for_backend(*args)
         end
       end
 
       context 'qu' do
-        let(:args) { [MockWorker, 'FakeClass', 1, :image] }
+        let(:args) { [MockWorker, 'FakeClass', 1, :image, :callback] }
         before do
           Qu.expects(:enqueue).with(*args)
         end
@@ -186,19 +186,19 @@ def self.perform(*args); new(*args).perform; end
 
       context 'qc' do
         it 'calls enqueue with the passed args' do
-          QC.expects(:enqueue).with("MockWorker.perform", 'FakeClass', 1, 'image')
+          QC.expects(:enqueue).with("MockWorker.perform", 'FakeClass', 1, 'image', :callback)
           mock_module.backend :qc
-          mock_module.enqueue_for_backend(MockWorker, 'FakeClass', 1, :image)
+          mock_module.enqueue_for_backend(MockWorker, 'FakeClass', 1, :image, :callback)
         end
       end
 
       context 'immediate' do
         it 'instantiates a worker passing the args and calls perform' do
           worker = mock('Worker')
-          MockWorker.expects(:new).with('FakeClass', 1, :image).returns(worker)
+          MockWorker.expects(:new).with('FakeClass', 1, :image, :callback).returns(worker)
           worker.expects(:perform)
           mock_module.backend :immediate
-          mock_module.enqueue_for_backend(MockWorker, 'FakeClass', 1, :image)
+          mock_module.enqueue_for_backend(MockWorker, 'FakeClass', 1, :image, :callback)
         end
       end
 
diff --git a/spec/backgrounder/workers/process_asset_spec.rb b/spec/backgrounder/workers/process_asset_spec.rb
index 7d8c23c8..567818a3 100644
--- a/spec/backgrounder/workers/process_asset_spec.rb
+++ b/spec/backgrounder/workers/process_asset_spec.rb
@@ -5,7 +5,7 @@
 describe CarrierWave::Workers::ProcessAsset do
   let(:worker_class) { CarrierWave::Workers::ProcessAsset }
   let(:user)   { mock('User') }
-  let!(:worker) { worker_class.new(user, '22', :image) }
+  let!(:worker) { worker_class.new(user, '22', :image, :callback_method) }
 
   describe ".perform" do
     it 'creates a new instance and calls perform' do
@@ -28,6 +28,7 @@
     end
 
     it 'processes versions with image_processing column' do
+      user.expects(:callback_method).once
       user.expects(:respond_to?).with(:image_processing).once.returns(true)
       user.expects(:update_attribute).with(:image_processing, false).once
       worker.perform
diff --git a/spec/backgrounder/workers/store_asset_spec.rb b/spec/backgrounder/workers/store_asset_spec.rb
index 395ac346..7fc41b76 100644
--- a/spec/backgrounder/workers/store_asset_spec.rb
+++ b/spec/backgrounder/workers/store_asset_spec.rb
@@ -6,7 +6,7 @@
   let(:fixtures_path) { File.expand_path('../fixtures/images', __FILE__) }
   let(:worker_class) { CarrierWave::Workers::StoreAsset }
   let(:user) { mock('User') }
-  let!(:worker) { worker_class.new(user, '22', :image) }
+  let!(:worker) { worker_class.new(user, '22', :image, :callback_method) }
 
   describe ".perform" do
     it 'creates a new instance and calls perform' do
@@ -34,6 +34,7 @@
     it 'removes tmp directory on success' do
       FileUtils.expects(:rm_r).with(fixtures_path, :force => true).once
       user.expects(:save!).once.returns(true)
+      user.expects(:callback_method).once
       worker.perform
     end
 
diff --git a/spec/support/mock_worker.rb b/spec/support/mock_worker.rb
index af526830..7961f80f 100644
--- a/spec/support/mock_worker.rb
+++ b/spec/support/mock_worker.rb
@@ -1,4 +1,4 @@
-class MockWorker < Struct.new(:klass, :id, :column)
+class MockWorker < Struct.new(:klass, :id, :column, :callback)
   def self.perform(*args)
     new(*args).perform
   end
@@ -7,8 +7,8 @@ def perform(*args)
     set_args(*args) unless args.empty?
   end
 
-  def set_args(klass, id, column)
-    self.klass, self.id, self.column = klass, id, column
+  def set_args(klass, id, column, callback=nil)
+    self.klass, self.id, self.column, self.callback = klass, id, column, callback
   end
 end