diff --git a/Gemfile b/Gemfile
index 3a81224e..a4f15bf9 100644
--- a/Gemfile
+++ b/Gemfile
@@ -56,6 +56,8 @@ end
 
 group :development do
   gem "hotwire-spark"
+  gem "bullet"
+  gem "letter_opener"
   # Use console on exceptions pages [https://github.com/rails/web-console]
   gem "web-console"
 end
diff --git a/Gemfile.lock b/Gemfile.lock
index 22660e83..7b421232 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -88,6 +88,9 @@ GEM
     brakeman (7.0.0)
       racc
     builder (3.3.0)
+    bullet (8.0.0)
+      activesupport (>= 3.0.0)
+      uniform_notifier (~> 1.11)
     capybara (3.40.0)
       addressable
       matrix
@@ -97,6 +100,8 @@ GEM
       rack-test (>= 0.6.3)
       regexp_parser (>= 1.5, < 3.0)
       xpath (~> 3.2)
+    childprocess (5.1.0)
+      logger (~> 1.5)
     concurrent-ruby (1.3.5)
     connection_pool (2.5.0)
     crass (1.0.6)
@@ -160,6 +165,12 @@ GEM
       thor (~> 1.3)
       zeitwerk (>= 2.6.18, < 3.0)
     language_server-protocol (3.17.0.4)
+    launchy (3.1.0)
+      addressable (~> 2.8)
+      childprocess (~> 5.0)
+      logger (~> 1.6)
+    letter_opener (1.10.0)
+      launchy (>= 2.2, < 4)
     listen (3.9.0)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
@@ -373,6 +384,7 @@ GEM
     unicode-display_width (3.1.4)
       unicode-emoji (~> 4.0, >= 4.0.4)
     unicode-emoji (4.0.4)
+    uniform_notifier (1.16.0)
     uri (1.0.2)
     useragent (0.16.11)
     web-console (4.2.1)
@@ -406,6 +418,7 @@ DEPENDENCIES
   bcrypt (~> 3.1.7)
   bootsnap
   brakeman
+  bullet
   capybara
   debug
   factory_bot_rails
@@ -413,6 +426,7 @@ DEPENDENCIES
   importmap-rails
   jbuilder
   kamal
+  letter_opener
   pg (~> 1.1)
   propshaft
   puma (>= 5.0)
diff --git a/README.md b/README.md
index 791eb588..806e3c04 100644
--- a/README.md
+++ b/README.md
@@ -11,6 +11,10 @@ SkillRX is one of many projects initiated and run by Ruby for Good. You can find
 # Welcome Contributors!
 Thank you for checking out our work. We are in the process of setting up the repository, roadmap, values, and contribution guidelines for the project. We will be adding issues and putting out a call for contributions soon.
 
+# Setup
+
+Clone this repo and run `bin/setup`. Run `bin/dev` or `bin/server` (if you like Overmind) to start working with app.
+
 # Testing
 
 This project uses:
@@ -18,7 +22,4 @@ This project uses:
 * `shoulda-matchers` for expectations
 * `factory_bot` for making records
 
-To run tests execute
-```
-bin/rspec
-```
+To run tests simply use `bin/rspec`. You can also you `bin/quality` to check for code style issues.
diff --git a/bin/quality b/bin/quality
new file mode 100755
index 00000000..1f62ea1d
--- /dev/null
+++ b/bin/quality
@@ -0,0 +1,27 @@
+#!/usr/bin/env ruby
+
+require 'pathname'
+require 'fileutils'
+include FileUtils
+
+# path to your application root.
+APP_ROOT = Pathname.new File.expand_path('../../', __FILE__)
+
+def system!(*args)
+  system(*args) || abort("\n== Command #{args} failed ==")
+end
+
+# rubocop
+chdir APP_ROOT do
+  system! 'bin/rubocop --config .rubocop.yml'
+end
+
+# brakeman
+chdir APP_ROOT do
+  system! 'bin/brakeman --no-pager --no-progress'
+end
+
+# js
+chdir APP_ROOT do
+  system! 'bin/importmap audit'
+end
diff --git a/config/environments/development.rb b/config/environments/development.rb
index 4cc21c4e..49cef754 100644
--- a/config/environments/development.rb
+++ b/config/environments/development.rb
@@ -1,6 +1,17 @@
 require "active_support/core_ext/integer/time"
 
 Rails.application.configure do
+  if defined?(Bullet)
+    config.after_initialize do
+      Bullet.enable        = true
+      Bullet.alert         = true
+      Bullet.bullet_logger = true
+      Bullet.console       = true
+      Bullet.rails_logger  = true
+      Bullet.add_footer    = true
+    end
+  end
+
   # Settings specified here will take precedence over those in config/application.rb.
 
   # Make code changes take effect immediately without server restart.
@@ -31,6 +42,9 @@
   # Store uploaded files on the local file system (see config/storage.yml for options).
   config.active_storage.service = :local
 
+  config.action_mailer.delivery_method = :letter_opener
+  config.action_mailer.perform_deliveries = true
+
   # Don't care if the mailer can't send.
   config.action_mailer.raise_delivery_errors = false
 
diff --git a/config/environments/test.rb b/config/environments/test.rb
index c2095b11..9d320a93 100644
--- a/config/environments/test.rb
+++ b/config/environments/test.rb
@@ -4,6 +4,14 @@
 # and recreated between test runs. Don't rely on the data there!
 
 Rails.application.configure do
+  if defined?(Bullet)
+    config.after_initialize do
+      Bullet.enable        = true
+      Bullet.bullet_logger = true
+      Bullet.raise         = true # raise an error if n+1 query occurs
+    end
+  end
+
   # Settings specified here will take precedence over those in config/application.rb.
 
   # While tests run files are not watched, reloading is not necessary.
diff --git a/config/initializers/letter_opener.rb b/config/initializers/letter_opener.rb
new file mode 100644
index 00000000..00949130
--- /dev/null
+++ b/config/initializers/letter_opener.rb
@@ -0,0 +1,17 @@
+if defined?(LetterOpener)
+  LetterOpener.configure do |config|
+    # To overrider the location for message storage.
+    # Default value is `tmp/letter_opener`
+    config.location = Rails.root.join("tmp", "my_mails")
+
+    # To render only the message body, without any metadata or extra containers or styling.
+    # Default value is `:default` that renders styled message with showing useful metadata.
+    config.message_template = :light
+
+    # To change default file URI scheme you can provide `file_uri_scheme` config.
+    # It might be useful when you use WSL (Windows Subsystem for Linux) and default
+    # scheme doesn't work for you.
+    # Default value is blank
+    config.file_uri_scheme = "file://///wsl$/Ubuntu-18.04"
+  end
+end
diff --git a/spec/requests/regions_spec.rb b/spec/requests/regions_spec.rb
index 4ebdd11b..06c66c52 100644
--- a/spec/requests/regions_spec.rb
+++ b/spec/requests/regions_spec.rb
@@ -1,4 +1,4 @@
-require 'rails_helper'
+require "rails_helper"
 
 # This spec was generated by rspec-rails when you ran the scaffold generator.
 # It demonstrates how one might use RSpec to test the controller code that
@@ -15,8 +15,6 @@
 RSpec.describe "/regions", type: :request do
   let(:user) { create(:user) }
 
-  include AuthHelper
-
   before do
     sign_in(user)
   end
diff --git a/spec/support/authentication_helper.rb b/spec/support/authentication_helper.rb
deleted file mode 100644
index 3e77d93d..00000000
--- a/spec/support/authentication_helper.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-module AuthHelper
-  def sign_in(user)
-    post session_path, params: { email: user.email, password: user.password }
-  end
-end
diff --git a/spec/support/authentication_helpers.rb b/spec/support/authentication_helpers.rb
new file mode 100644
index 00000000..b25dbe5f
--- /dev/null
+++ b/spec/support/authentication_helpers.rb
@@ -0,0 +1,9 @@
+module AuthenticationHelpers
+  def sign_in(user)
+    post session_url, params: { email: user.email, password: user.password }
+  end
+end
+
+RSpec.configure do |config|
+  config.include AuthenticationHelpers, type: :request
+end