diff --git a/.gitignore b/.gitignore
index 8e5fdcceb7..72c37ca3c3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -77,3 +77,4 @@ brakeman_results.html
 
 .env
 .env.test
+*~
diff --git a/Gemfile b/Gemfile
index 8255fe4513..b4d9353613 100644
--- a/Gemfile
+++ b/Gemfile
@@ -193,3 +193,7 @@ gem "avo-record_link_field"
 gem "pagy", "> 8"
 
 gem "csv"
+
+gem "avo-meta", github: "avo-hq/avo-meta", branch: "main"
+
+gem "store_model"
diff --git a/Gemfile.lock b/Gemfile.lock
index e166bf0e34..e81de9b4d4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -5,6 +5,15 @@ GIT
     acts-as-taggable-on (10.0.0)
       activerecord (>= 6.1, < 8)
 
+GIT
+  remote: https://github.com/avo-hq/avo-meta.git
+  revision: eebe10c85a961a938493282a4330343abd70441c
+  branch: main
+  specs:
+    avo-meta (0.1.0)
+      avo (~> 3)
+      store_model (~> 4.1)
+
 GIT
   remote: https://github.com/rails/rails.git
   revision: b88d9af34fbc1c84ce2769ba02584eab2c28ac6e
@@ -180,7 +189,7 @@ GEM
     backport (1.2.0)
     base64 (0.2.0)
     bcrypt (3.1.20)
-    benchmark (0.3.0)
+    benchmark (0.4.0)
     benchmark-ips (2.14.0)
     better_html (2.1.1)
       actionview (>= 6.0)
@@ -369,7 +378,7 @@ GEM
       activesupport (>= 3.0)
       nokogiri (>= 1.6)
     io-console (0.7.2)
-    irb (1.14.0)
+    irb (1.14.1)
       rdoc (>= 4.0.0)
       reline (>= 0.4.2)
     iso (0.4.0)
@@ -392,7 +401,7 @@ GEM
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
     logger (1.6.1)
-    loofah (2.22.0)
+    loofah (2.23.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.12.0)
     mail (2.8.1)
@@ -410,8 +419,8 @@ GEM
     mini_histogram (0.3.1)
     mini_magick (4.13.2)
     mini_mime (1.1.5)
-    mini_portile2 (2.8.7)
-    minitest (5.25.1)
+    mini_portile2 (2.8.8)
+    minitest (5.25.2)
     monetize (1.13.0)
       money (~> 6.12)
     money (6.19.0)
@@ -438,7 +447,7 @@ GEM
     nokogiri (1.16.7-x86_64-linux)
       racc (~> 1.4)
     orm_adapter (0.5.0)
-    pagy (9.0.9)
+    pagy (9.3.1)
     parallel (1.26.3)
     parser (3.3.5.0)
       ast (~> 2.4.1)
@@ -451,20 +460,19 @@ GEM
     prettier_print (1.2.1)
     prop_initializer (0.2.0)
       zeitwerk (>= 2.6.18)
-    psych (5.1.2)
+    psych (5.2.0)
       stringio
     public_suffix (6.0.1)
     puma (6.4.3)
       nio4r (~> 2.0)
     racc (1.8.1)
-    rack (3.1.7)
+    rack (3.1.8)
     rack-session (2.0.0)
       rack (>= 3.0.0)
     rack-test (2.1.0)
       rack (>= 1.3)
-    rackup (2.1.0)
+    rackup (2.2.1)
       rack (>= 3)
-      webrick (~> 1.8)
     rails-controller-testing (1.0.5)
       actionpack (>= 5.0.1.rc1)
       actionview (>= 5.0.1.rc1)
@@ -489,7 +497,7 @@ GEM
     rb-inotify (0.11.1)
       ffi (~> 1.0)
     rbs (2.8.4)
-    rdoc (6.7.0)
+    rdoc (6.8.1)
       psych (>= 4.0.0)
     redis (5.3.0)
       redis-client (>= 0.22.0)
@@ -501,7 +509,7 @@ GEM
       rainbow (>= 2.0, < 4.0)
       rexml (~> 3.1)
     regexp_parser (2.9.2)
-    reline (0.5.10)
+    reline (0.5.11)
       io-console (~> 0.5)
     responders (3.1.1)
       actionpack (>= 5.2)
@@ -567,7 +575,7 @@ GEM
       simplecov (>= 0.22.0)
       tty-which (~> 0.5.0)
       virtus (~> 2.0)
-    securerandom (0.3.1)
+    securerandom (0.3.2)
     sexp_processor (4.17.2)
     simplecov (0.22.0)
       docile (~> 1.1)
@@ -621,7 +629,9 @@ GEM
     standard-performance (1.4.0)
       lint_roller (~> 1.1)
       rubocop-performance (~> 1.21.0)
-    stringio (3.1.1)
+    store_model (4.1.0)
+      activerecord (>= 7.0)
+    stringio (3.1.2)
     syntax_tree (6.2.0)
       prettier_print (>= 1.2.0)
     terminal-table (3.0.2)
@@ -630,9 +640,9 @@ GEM
     thor (1.3.2)
     thread_safe (0.3.6)
     tilt (2.4.0)
-    timeout (0.4.1)
+    timeout (0.4.2)
     tty-which (0.5.0)
-    turbo-rails (2.0.10)
+    turbo-rails (2.0.11)
       actionpack (>= 6.0.0)
       railties (>= 6.0.0)
     turbo_power (0.6.2)
@@ -641,10 +651,10 @@ GEM
       concurrent-ruby (~> 1.0)
     unaccent (0.4.0)
     unicode-display_width (2.6.0)
-    uri (0.13.1)
+    uri (1.0.2)
     useragent (0.16.10)
-    view_component (3.17.0)
-      activesupport (>= 5.2.0, < 8.0)
+    view_component (3.20.0)
+      activesupport (>= 5.2.0, < 8.1)
       concurrent-ruby (~> 1.0)
       method_source (~> 1.0)
     virtus (2.0.0)
@@ -662,14 +672,14 @@ GEM
       addressable (>= 2.8.0)
       crack (>= 0.3.2)
       hashdiff (>= 0.4.0, < 2.0.0)
-    webrick (1.8.2)
+    webrick (1.9.0)
     websocket-driver (0.7.6)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.5)
     xpath (3.2.0)
       nokogiri (~> 1.8)
     yard (0.9.37)
-    zeitwerk (2.6.18)
+    zeitwerk (2.7.1)
 
 PLATFORMS
   ruby
@@ -687,6 +697,7 @@ DEPENDENCIES
   annotate
   appraisal
   avo!
+  avo-meta!
   avo-money_field
   avo-record_link_field
   aws-sdk-s3
@@ -751,6 +762,7 @@ DEPENDENCIES
   spring-commands-rspec
   sprockets-rails
   standard
+  store_model
   test-prof
   tzinfo-data
   web-console (>= 3.3.0)
diff --git a/db/factories.rb b/db/factories.rb
index a9541adbd6..15ebab2230 100644
--- a/db/factories.rb
+++ b/db/factories.rb
@@ -37,7 +37,7 @@
 
   factory :project do
     name { Faker::App.name }
-    status { ['closed', :rejected, :failed, 'loading', :running, :waiting].sample }
+    status { ["closed", :rejected, :failed, "loading", :running, :waiting].sample }
     stage { ["Discovery", "Idea", "Done", "On hold", "Cancelled", "Drafting"].sample }
     budget { Faker::Number.decimal(l_digits: 4) }
     country { Faker::Address.country_code }
@@ -148,4 +148,13 @@
     name { Faker::Company.name }
     size { ["small", "medium", "large"].sample }
   end
+
+  factory :meta_schema, class: "Avo::Meta::Schema" do
+    resource_name { "User" }
+    schema_entries {
+      [
+          Avo::Meta::SchemaEntry.new(name: "shoe_size", as: "number", default: "9")
+      ]
+    }
+  end
 end
diff --git a/lib/avo/mappings.rb b/lib/avo/mappings.rb
new file mode 100644
index 0000000000..6b7e5f23ae
--- /dev/null
+++ b/lib/avo/mappings.rb
@@ -0,0 +1,105 @@
+module Avo
+  module Mappings
+    ASSOCIATIONS_MAPPING ||= {
+      ActiveRecord::Reflection::BelongsToReflection => {
+        field: "belongs_to"
+      },
+      ActiveRecord::Reflection::HasOneReflection => {
+        field: "has_one"
+      },
+      ActiveRecord::Reflection::HasManyReflection => {
+        field: "has_many"
+      },
+      ActiveRecord::Reflection::HasAndBelongsToManyReflection => {
+        field: "has_and_belongs_to_many"
+      }
+    }.freeze
+
+    ATTACHMENTS_MAPPING ||= {
+      ActiveRecord::Reflection::HasOneReflection => {
+        field: "file"
+      },
+      ActiveRecord::Reflection::HasManyReflection => {
+        field: "files"
+      }
+    }.freeze
+
+    FIELDS_MAPPING ||= {
+      primary_key: {
+        field: "id"
+      },
+      string: {
+        field: "text"
+      },
+      text: {
+        field: "textarea"
+      },
+      integer: {
+        field: "number"
+      },
+      float: {
+        field: "number"
+      },
+      decimal: {
+        field: "number"
+      },
+      datetime: {
+        field: "date_time"
+      },
+      timestamp: {
+        field: "date_time"
+      },
+      time: {
+        field: "date_time"
+      },
+      date: {
+        field: "date"
+      },
+      binary: {
+        field: "number"
+      },
+      boolean: {
+        field: "boolean"
+      },
+      references: {
+        field: "belongs_to"
+      },
+      json: {
+        field: "code"
+      }
+    }.freeze
+
+    NAMES_MAPPING ||= {
+      id: {
+        field: "id"
+      },
+      description: {
+        field: "textarea"
+      },
+      gravatar: {
+        field: "gravatar"
+      },
+      email: {
+        field: "text"
+      },
+      password: {
+        field: "password"
+      },
+      password_confirmation: {
+        field: "password"
+      },
+      stage: {
+        field: "select"
+      },
+      budget: {
+        field: "currency"
+      },
+      money: {
+        field: "currency"
+      },
+      country: {
+        field: "country"
+      }
+    }.freeze
+  end
+end
diff --git a/lib/generators/avo/resource_generator.rb b/lib/generators/avo/resource_generator.rb
index d67559bbf5..160aa1970f 100644
--- a/lib/generators/avo/resource_generator.rb
+++ b/lib/generators/avo/resource_generator.rb
@@ -175,7 +175,7 @@ def fields_from_model_associations
             fields[name] = if association.is_a? ActiveRecord::Reflection::ThroughReflection
               field_from_through_association(association)
             else
-              associations_mapping[association.class]
+              ::Avo::Mappings::ASSOCIATIONS_MAPPING[association.class]
             end
           end
         end
@@ -198,7 +198,7 @@ def field_from_through_association(association)
 
         def fields_from_model_attachements
           attachments.each do |name, attachment|
-            fields[remove_last_word_from name] = attachments_mapping[attachment.class]
+            fields[remove_last_word_from name] = ::Avo::Mappings::ATTACHMENTS_MAPPING[attachment.class]
           end
         end
 
@@ -228,115 +228,6 @@ def fields_from_model_db_columns
           end
         end
 
-        def associations_mapping
-          {
-            ActiveRecord::Reflection::BelongsToReflection => {
-              field: "belongs_to"
-            },
-            ActiveRecord::Reflection::HasOneReflection => {
-              field: "has_one"
-            },
-            ActiveRecord::Reflection::HasManyReflection => {
-              field: "has_many"
-            },
-            ActiveRecord::Reflection::HasAndBelongsToManyReflection => {
-              field: "has_and_belongs_to_many"
-            }
-          }
-        end
-
-        def attachments_mapping
-          {
-            ActiveRecord::Reflection::HasOneReflection => {
-              field: "file"
-            },
-            ActiveRecord::Reflection::HasManyReflection => {
-              field: "files"
-            }
-          }
-        end
-
-        def names_mapping
-          {
-            id: {
-              field: "id"
-            },
-            description: {
-              field: "textarea"
-            },
-            gravatar: {
-              field: "gravatar"
-            },
-            email: {
-              field: "text"
-            },
-            password: {
-              field: "password"
-            },
-            password_confirmation: {
-              field: "password"
-            },
-            stage: {
-              field: "select"
-            },
-            budget: {
-              field: "currency"
-            },
-            money: {
-              field: "currency"
-            },
-            country: {
-              field: "country"
-            }
-          }
-        end
-
-        def fields_mapping
-          {
-            primary_key: {
-              field: "id"
-            },
-            string: {
-              field: "text"
-            },
-            text: {
-              field: "textarea"
-            },
-            integer: {
-              field: "number"
-            },
-            float: {
-              field: "number"
-            },
-            decimal: {
-              field: "number"
-            },
-            datetime: {
-              field: "date_time"
-            },
-            timestamp: {
-              field: "date_time"
-            },
-            time: {
-              field: "date_time"
-            },
-            date: {
-              field: "date"
-            },
-            binary: {
-              field: "number"
-            },
-            boolean: {
-              field: "boolean"
-            },
-            references: {
-              field: "belongs_to"
-            },
-            json: {
-              field: "code"
-            }
-          }
-        end
         def generate_fields
           return generate_fields_from_args if invoked_by_model_generator?
           return unless can_connect_to_the_database?
@@ -385,7 +276,7 @@ def generate_fields_from_args
         end
 
         def field(name, type)
-          names_mapping[name.to_sym] || fields_mapping[type&.to_sym] || {field: "text"}
+          ::Avo::Mappings::NAMES_MAPPING[name.to_sym] || ::Avo::Mappings::FIELDS_MAPPING[type&.to_sym] || {field: "text"}
         end
       end
     end
diff --git a/spec/dummy/app/avo/resources/post.rb b/spec/dummy/app/avo/resources/post.rb
index e99173b743..d5f3c4ab47 100644
--- a/spec/dummy/app/avo/resources/post.rb
+++ b/spec/dummy/app/avo/resources/post.rb
@@ -63,6 +63,8 @@ def fields
       # suggestions_max_items: 2,
       help: "The only allowed values here are `one`, `two`, and `three`"
 
+    meta_panel
+
     field :cover_photo_attachment, as: :has_one
 
     field :comments, as: :has_many, use_resource: Avo::Resources::PhotoComment
diff --git a/spec/dummy/app/avo/resources/user.rb b/spec/dummy/app/avo/resources/user.rb
index cfb603cc69..91029e8c40 100644
--- a/spec/dummy/app/avo/resources/user.rb
+++ b/spec/dummy/app/avo/resources/user.rb
@@ -54,6 +54,8 @@ def fields
 
     user_information_panel
 
+    meta_panel
+
     first_tabs_group
     second_tabs_group
 
diff --git a/spec/dummy/app/models/post.rb b/spec/dummy/app/models/post.rb
index 96b9b36a10..845f67a2a2 100644
--- a/spec/dummy/app/models/post.rb
+++ b/spec/dummy/app/models/post.rb
@@ -14,6 +14,8 @@
 #  slug         :string
 #
 class Post < ApplicationRecord
+  include Avo::Metaable
+
   if Gem::Version.new(Rails.version) >= Gem::Version.new("7.3.0")
     enum :status, [:draft, :published, :archived]
   else
diff --git a/spec/dummy/app/models/user.rb b/spec/dummy/app/models/user.rb
index f57b859372..014d177d03 100644
--- a/spec/dummy/app/models/user.rb
+++ b/spec/dummy/app/models/user.rb
@@ -22,7 +22,9 @@
 class User < ApplicationRecord
   ACCOUNT_STRUCT = Struct.new(:id, :name) unless const_defined?(:ACCOUNT_STRUCT)
 
+  include Avo::Metaable
   extend FriendlyId
+
   # Include default devise modules. Others available are:
   # :confirmable, :lockable, :timeoutable, :trackable and :omniauthable
   devise :database_authenticatable, :registerable,
diff --git a/spec/dummy/config/routes.rb b/spec/dummy/config/routes.rb
index 29dcb07d2b..eb47b5e97d 100644
--- a/spec/dummy/config/routes.rb
+++ b/spec/dummy/config/routes.rb
@@ -10,6 +10,7 @@
       get "custom_tool", to: "avo/tools#custom_tool", as: :custom_tool
     end
 
+    mount Avo::Meta::Engine, at: "#{Avo.configuration.root_path}/avo_meta/"
     mount Avo::Engine, at: Avo.configuration.root_path
     # Uncomment to test constraints /123/en/admin
     # scope ":course", constraints: {course: /\w+(-\w+)*/} do
diff --git a/spec/dummy/db/migrate/20241030100735_add_meta_to_users.rb b/spec/dummy/db/migrate/20241030100735_add_meta_to_users.rb
new file mode 100644
index 0000000000..fa09167687
--- /dev/null
+++ b/spec/dummy/db/migrate/20241030100735_add_meta_to_users.rb
@@ -0,0 +1,5 @@
+class AddMetaToUsers < ActiveRecord::Migration[8.0]
+  def change
+    add_column :users, :meta, :json
+  end
+end
diff --git a/spec/dummy/db/migrate/20241111104026_create_avo_meta_schemas.avo_meta.rb b/spec/dummy/db/migrate/20241111104026_create_avo_meta_schemas.avo_meta.rb
new file mode 100644
index 0000000000..068b0f0e5d
--- /dev/null
+++ b/spec/dummy/db/migrate/20241111104026_create_avo_meta_schemas.avo_meta.rb
@@ -0,0 +1,13 @@
+# This migration comes from avo_meta (originally 20241111092303)
+class CreateAvoMetaSchemas < ActiveRecord::Migration[7.2]
+  def change
+    create_table :avo_meta_schemas do |t|
+      t.string :resource_name
+      t.json :schema_entries
+
+      t.timestamps
+    end
+
+    add_index :avo_meta_schemas, :resource_name, unique: true
+  end
+end
diff --git a/spec/dummy/db/schema.rb b/spec/dummy/db/schema.rb
index 4dfeba42ca..3ed344535c 100644
--- a/spec/dummy/db/schema.rb
+++ b/spec/dummy/db/schema.rb
@@ -12,7 +12,7 @@
 
 ActiveRecord::Schema[8.0].define(version: 2024_11_14_165947) do
   # These are extensions that must be enabled in order to support this database
-  enable_extension "plpgsql"
+  enable_extension "pg_catalog.plpgsql"
 
   create_table "action_text_rich_texts", force: :cascade do |t|
     t.string "name", null: false
@@ -52,6 +52,14 @@
     t.index ["blob_id", "variation_digest"], name: "index_active_storage_variant_records_uniqueness", unique: true
   end
 
+  create_table "avo_meta_schemas", force: :cascade do |t|
+    t.string "resource_name"
+    t.json "schema_entries"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["resource_name"], name: "index_avo_meta_schemas_on_resource_name", unique: true
+  end
+
   create_table "cities", force: :cascade do |t|
     t.string "name"
     t.integer "population"
@@ -172,7 +180,7 @@
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
     t.integer "price_cents", default: 0, null: false
-    t.string "price_currency", default: "'USD'::character varying", null: false
+    t.string "price_currency", default: "USD", null: false
   end
 
   create_table "projects", force: :cascade do |t|
@@ -290,6 +298,7 @@
     t.datetime "updated_at", null: false
     t.boolean "active", default: true
     t.string "slug"
+    t.json "meta"
     t.index ["email"], name: "index_users_on_email", unique: true
     t.index ["reset_password_token"], name: "index_users_on_reset_password_token", unique: true
     t.index ["slug"], name: "index_users_on_slug", unique: true
diff --git a/spec/system/avo/meta/meta_schema_spec.rb b/spec/system/avo/meta/meta_schema_spec.rb
new file mode 100644
index 0000000000..4f9f3615fa
--- /dev/null
+++ b/spec/system/avo/meta/meta_schema_spec.rb
@@ -0,0 +1,112 @@
+require "rails_helper"
+
+RSpec.describe "MetaSchema", type: :system do
+  include ActiveJob::TestHelper
+
+  let!(:user) { create :user }
+  let!(:post) { create :post }
+  let!(:schema) { create :meta_schema }
+
+  it "allows to add new entries to the user meta schema" do
+    visit "/admin/resources/meta_schemas"
+
+    click_on "User"
+  end
+
+  it "allows to create completely new meta schemas" do
+    visit avo.resources_post_path(Post.first)
+
+    expect(page).not_to have_text("GUEST AUTHOR NAME")
+
+    visit avo.resources_meta_schemas_path
+
+    click_on "Create new meta schema"
+
+    select "Post", from: "avo/meta/schema[resource_name]"
+
+    click_on "Add a new property"
+
+    fill_in "Name", with: "guest_author_name"
+    select "Text", from: find('select[name*="[schema_entries_attributes]["][name*="][as]"]')[:id]
+
+    save
+
+    visit avo.resources_post_path(Post.first)
+
+    expect(page).to have_text("GUEST AUTHOR NAME")
+  end
+
+  it "allows to add new entries to the user meta schema, which can instantly be used" do
+    visit avo.edit_resources_meta_schema_path(schema)
+
+    click_on "Add a new property"
+
+    fill_in "Name", with: "nickname"
+    select "Text", from: find('select[name*="[schema_entries_attributes]["][name*="][as]"]')[:id]
+
+    save
+
+    expect(page).to have_text("Meta schema was successfully updated")
+
+    # assert that the new attribute is actually present and editable
+    visit avo.resources_user_path(User.last)
+
+    expect(page).to have_text("Meta")
+    expect(page).to have_text("NICKNAME")
+
+    click_on "Edit"
+
+    fill_in "user_meta_nickname", with: "Ace Ventura"
+
+    save
+
+    expect(page).to have_text("Ace Ventura")
+  end
+
+  it "allows to add new entries to the user meta schema with default" do
+    visit avo.edit_resources_meta_schema_path(schema)
+
+    click_on "Add a new property"
+
+    fill_in "Name", with: "driving_license"
+    select "Text", from: find('select[name*="[schema_entries_attributes]["][name*="][as]"]')[:id]
+    fill_in "Default", with: "B"
+
+    save
+
+    expect(page).to have_text("Meta schema was successfully updated")
+
+    # assert that the new attribute is actually present and the default is prefilled
+    visit avo.new_resources_user_path
+
+    expect(page).to have_field("Driving license", with: "B")
+  end
+
+  it "ensures that existing meta entries are not touched by backfilling defaults" do
+    perform_enqueued_jobs
+
+    visit avo.edit_resources_user_path(User.first)
+
+    fill_in "Shoe size", with: "10"
+
+    save
+
+    visit avo.edit_resources_meta_schema_path(schema)
+
+    click_on "Add a new property"
+
+    fill_in "Name", with: "driving_license"
+    select "Text", from: find('select[name*="[schema_entries_attributes]["][name*="][as]"]')[:id]
+    fill_in "Default", with: "B"
+
+    save
+
+    perform_enqueued_jobs
+
+    # assert that backfilling worked but didn't touch the existing meta properties
+    visit avo.resources_user_path(User.first)
+
+    expect(find("[data-field-id=\"shoe_size\"]")).to have_text "10"
+    expect(find("[data-field-id=\"driving_license\"]")).to have_text "B"
+  end
+end