diff --git a/app/controllers/app/onboarding_progress_controller.rb b/app/controllers/app/onboarding_progress_controller.rb
new file mode 100644
index 0000000..ce817a1
--- /dev/null
+++ b/app/controllers/app/onboarding_progress_controller.rb
@@ -0,0 +1,69 @@
+class App::OnboardingProgressController < ApplicationController
+  skip_authorization_check
+
+  ALLOWED_OPERATIONS = %w[complete_step dismiss resume finish].freeze
+
+  def show
+    render json: response_payload
+  end
+
+  def update
+    operation = params[:operation].to_s
+
+    return render_invalid_operation if operation.blank? || !ALLOWED_OPERATIONS.include?(operation)
+
+    case operation
+    when "complete_step"
+      return render_missing_step_key if params[:step_key].blank?
+
+      onboarding_progress.complete_step!(params[:step_key])
+    when "dismiss"
+      onboarding_progress.dismiss!
+    when "resume"
+      onboarding_progress.resume!
+    when "finish"
+      onboarding_progress.finish!
+    end
+
+    render json: response_payload
+  rescue ArgumentError => e
+    render json: { success: false, error: e.message }, status: :unprocessable_entity
+  rescue ActiveRecord::RecordInvalid => e
+    render json: { success: false, error: e.record.errors.full_messages.to_sentence }, status: :unprocessable_entity
+  end
+
+  private
+
+  def onboarding_progress
+    @onboarding_progress ||= UserOnboardingProgress.find_or_create_by!(user: current_user)
+  end
+
+  def response_payload
+    {
+      success: true,
+      onboarding_progress: {
+        completed_steps: onboarding_progress.completed_steps,
+        completed_steps_count: onboarding_progress.completed_steps_count,
+        steps_total: UserOnboardingProgress::STEP_KEYS.size,
+        progress_percentage: onboarding_progress.progress_percentage,
+        last_seen_step: onboarding_progress.last_seen_step,
+        dismissed: onboarding_progress.dismissed_at.present?,
+        dismissed_at: onboarding_progress.dismissed_at,
+        finished: onboarding_progress.finished_at.present?,
+        finished_at: onboarding_progress.finished_at,
+        step_keys: UserOnboardingProgress::STEP_KEYS
+      }
+    }
+  end
+
+  def render_invalid_operation
+    render json: {
+      success: false,
+      error: "Invalid operation. Allowed operations: #{ALLOWED_OPERATIONS.join(', ')}"
+    }, status: :unprocessable_entity
+  end
+
+  def render_missing_step_key
+    render json: { success: false, error: "step_key is required for operation complete_step" }, status: :unprocessable_entity
+  end
+end
diff --git a/config/routes/app.rb b/config/routes/app.rb
index 269424e..5d5ec33 100644
--- a/config/routes/app.rb
+++ b/config/routes/app.rb
@@ -2,6 +2,7 @@
   root to: "app/dashboard#index", as: :app_dashboard
 
   resource :terms_of_use, only: [:show, :update], controller: "app/terms_of_use", as: :app_terms_of_use
+  resource :onboarding_progress, only: [:show, :update], controller: "app/onboarding_progress", as: :app_onboarding_progress
 
   resources :clients, module: "app", as: :app_clients
   resources :budgets, only: [:index, :new, :create, :show, :edit, :update], module: "app", as: :app_budgets do
diff --git a/db/schema.rb b/db/schema.rb
index 8b98723..fbeefcc 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.1].define(version: 2026_04_12_110000) do
+ActiveRecord::Schema[7.1].define(version: 2026_04_16_113000) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "pgcrypto"
   enable_extension "plpgsql"
@@ -424,6 +424,18 @@
     t.index ["user_id"], name: "index_support_tickets_on_user_id"
   end
 
+  create_table "user_onboarding_progresses", id: :uuid, default: -> { "gen_random_uuid()" }, force: :cascade do |t|
+    t.uuid "user_id", null: false
+    t.jsonb "completed_steps", default: {}, null: false
+    t.string "last_seen_step"
+    t.datetime "dismissed_at"
+    t.datetime "finished_at"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["finished_at"], name: "index_user_onboarding_progresses_on_finished_at"
+    t.index ["user_id"], name: "index_user_onboarding_progresses_on_user_id", unique: true
+  end
+
   create_table "users", id: :uuid, default: -> { "gen_random_uuid()" }, force: :cascade do |t|
     t.string "email", default: "", null: false
     t.string "encrypted_password", default: "", null: false
@@ -496,5 +508,6 @@
   add_foreign_key "support_tickets", "order_services"
   add_foreign_key "support_tickets", "users"
   add_foreign_key "support_tickets", "users", column: "assigned_to_id"
+  add_foreign_key "user_onboarding_progresses", "users"
   add_foreign_key "users", "companies"
 end