diff --git a/migrations/Version20261120120000.php b/migrations/Version20261120120000.php
new file mode 100644
index 0000000..cfbb0f4
--- /dev/null
+++ b/migrations/Version20261120120000.php
@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+final class Version20261120120000 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return 'Add email column to profiles when missing.';
+    }
+
+    public function up(Schema $schema): void
+    {
+        $this->addSql('ALTER TABLE profiles ADD COLUMN IF NOT EXISTS email VARCHAR(180) DEFAULT NULL');
+        $this->addSql('CREATE UNIQUE INDEX IF NOT EXISTS uniq_profiles_email ON profiles (email)');
+    }
+
+    public function down(Schema $schema): void
+    {
+        $this->addSql('DROP INDEX IF EXISTS uniq_profiles_email');
+        $this->addSql('ALTER TABLE profiles DROP COLUMN IF EXISTS email');
+    }
+}
diff --git a/migrations/Version20261120123000.php b/migrations/Version20261120123000.php
new file mode 100644
index 0000000..52e400c
--- /dev/null
+++ b/migrations/Version20261120123000.php
@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+final class Version20261120123000 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return 'Ensure profiles.email exists (camelCase schema).';
+    }
+
+    public function up(Schema $schema): void
+    {
+        $this->addSql('ALTER TABLE public.profiles ADD COLUMN IF NOT EXISTS email VARCHAR(180) DEFAULT NULL');
+        $this->addSql('CREATE UNIQUE INDEX IF NOT EXISTS uniq_profiles_email ON public.profiles (email)');
+    }
+
+    public function down(Schema $schema): void
+    {
+        $this->addSql('DROP INDEX IF EXISTS uniq_profiles_email');
+        $this->addSql('ALTER TABLE public.profiles DROP COLUMN IF EXISTS email');
+    }
+}
diff --git a/migrations/Version20261120124000.php b/migrations/Version20261120124000.php
new file mode 100644
index 0000000..dc817bb
--- /dev/null
+++ b/migrations/Version20261120124000.php
@@ -0,0 +1,94 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+final class Version20261120124000 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return 'Normalize profiles columns to camelCase (quoted identifiers).';
+    }
+
+    public function up(Schema $schema): void
+    {
+        $this->addSql(<<<'SQL'
+DO $$
+BEGIN
+    IF EXISTS (
+        SELECT 1 FROM information_schema.columns
+        WHERE table_schema = 'public' AND table_name = 'profiles' AND column_name = 'firstname'
+    ) THEN
+        ALTER TABLE public.profiles RENAME COLUMN firstname TO "firstName";
+    END IF;
+    IF EXISTS (
+        SELECT 1 FROM information_schema.columns
+        WHERE table_schema = 'public' AND table_name = 'profiles' AND column_name = 'lastname'
+    ) THEN
+        ALTER TABLE public.profiles RENAME COLUMN lastname TO "lastName";
+    END IF;
+    IF EXISTS (
+        SELECT 1 FROM information_schema.columns
+        WHERE table_schema = 'public' AND table_name = 'profiles' AND column_name = 'isactive'
+    ) THEN
+        ALTER TABLE public.profiles RENAME COLUMN isactive TO "isActive";
+    END IF;
+    IF EXISTS (
+        SELECT 1 FROM information_schema.columns
+        WHERE table_schema = 'public' AND table_name = 'profiles' AND column_name = 'createdat'
+    ) THEN
+        ALTER TABLE public.profiles RENAME COLUMN createdat TO "createdAt";
+    END IF;
+    IF EXISTS (
+        SELECT 1 FROM information_schema.columns
+        WHERE table_schema = 'public' AND table_name = 'profiles' AND column_name = 'updatedat'
+    ) THEN
+        ALTER TABLE public.profiles RENAME COLUMN updatedat TO "updatedAt";
+    END IF;
+END $$;
+SQL);
+    }
+
+    public function down(Schema $schema): void
+    {
+        $this->addSql(<<<'SQL'
+DO $$
+BEGIN
+    IF EXISTS (
+        SELECT 1 FROM information_schema.columns
+        WHERE table_schema = 'public' AND table_name = 'profiles' AND column_name = 'firstName'
+    ) THEN
+        ALTER TABLE public.profiles RENAME COLUMN "firstName" TO firstname;
+    END IF;
+    IF EXISTS (
+        SELECT 1 FROM information_schema.columns
+        WHERE table_schema = 'public' AND table_name = 'profiles' AND column_name = 'lastName'
+    ) THEN
+        ALTER TABLE public.profiles RENAME COLUMN "lastName" TO lastname;
+    END IF;
+    IF EXISTS (
+        SELECT 1 FROM information_schema.columns
+        WHERE table_schema = 'public' AND table_name = 'profiles' AND column_name = 'isActive'
+    ) THEN
+        ALTER TABLE public.profiles RENAME COLUMN "isActive" TO isactive;
+    END IF;
+    IF EXISTS (
+        SELECT 1 FROM information_schema.columns
+        WHERE table_schema = 'public' AND table_name = 'profiles' AND column_name = 'createdAt'
+    ) THEN
+        ALTER TABLE public.profiles RENAME COLUMN "createdAt" TO createdat;
+    END IF;
+    IF EXISTS (
+        SELECT 1 FROM information_schema.columns
+        WHERE table_schema = 'public' AND table_name = 'profiles' AND column_name = 'updatedAt'
+    ) THEN
+        ALTER TABLE public.profiles RENAME COLUMN "updatedAt" TO updatedat;
+    END IF;
+END $$;
+SQL);
+    }
+}
diff --git a/migrations/Version20261120125000.php b/migrations/Version20261120125000.php
new file mode 100644
index 0000000..ae197a7
--- /dev/null
+++ b/migrations/Version20261120125000.php
@@ -0,0 +1,32 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+final class Version20261120125000 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return 'Add missing profile auth columns (email, roles, password).';
+    }
+
+    public function up(Schema $schema): void
+    {
+        $this->addSql('ALTER TABLE public.profiles ADD COLUMN IF NOT EXISTS email VARCHAR(180) DEFAULT NULL');
+        $this->addSql('ALTER TABLE public.profiles ADD COLUMN IF NOT EXISTS roles JSON DEFAULT \'["ROLE_USER"]\' NOT NULL');
+        $this->addSql('ALTER TABLE public.profiles ADD COLUMN IF NOT EXISTS password VARCHAR(255) DEFAULT NULL');
+        $this->addSql('CREATE UNIQUE INDEX IF NOT EXISTS uniq_profiles_email ON public.profiles (email)');
+    }
+
+    public function down(Schema $schema): void
+    {
+        $this->addSql('DROP INDEX IF EXISTS uniq_profiles_email');
+        $this->addSql('ALTER TABLE public.profiles DROP COLUMN IF EXISTS password');
+        $this->addSql('ALTER TABLE public.profiles DROP COLUMN IF EXISTS roles');
+        $this->addSql('ALTER TABLE public.profiles DROP COLUMN IF EXISTS email');
+    }
+}
diff --git a/migrations/Version20261120131000.php b/migrations/Version20261120131000.php
new file mode 100644
index 0000000..5a52654
--- /dev/null
+++ b/migrations/Version20261120131000.php
@@ -0,0 +1,66 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+final class Version20261120131000 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return 'Normalize public schema identifiers to lowercase (tables + columns).';
+    }
+
+    public function up(Schema $schema): void
+    {
+        $this->addSql(<<<'SQL'
+DO $$
+DECLARE
+    r RECORD;
+BEGIN
+    -- Special-case legacy table name from Prisma.
+    IF EXISTS (
+        SELECT 1 FROM information_schema.tables
+        WHERE table_schema = 'public' AND table_name = 'ModelType'
+    ) THEN
+        EXECUTE 'ALTER TABLE public."ModelType" RENAME TO model_types';
+    END IF;
+
+    -- Rename columns containing uppercase letters.
+    FOR r IN
+        SELECT table_name, column_name
+        FROM information_schema.columns
+        WHERE table_schema = 'public' AND column_name ~ '[A-Z]'
+    LOOP
+        EXECUTE format(
+            'ALTER TABLE public.%I RENAME COLUMN %I TO %I',
+            r.table_name,
+            r.column_name,
+            lower(r.column_name)
+        );
+    END LOOP;
+
+    -- Rename tables containing uppercase letters.
+    FOR r IN
+        SELECT table_name
+        FROM information_schema.tables
+        WHERE table_schema = 'public' AND table_name ~ '[A-Z]'
+    LOOP
+        EXECUTE format(
+            'ALTER TABLE public.%I RENAME TO %I',
+            r.table_name,
+            lower(r.table_name)
+        );
+    END LOOP;
+END $$;
+SQL);
+    }
+
+    public function down(Schema $schema): void
+    {
+        // Irreversible: cannot restore original casing reliably.
+    }
+}
diff --git a/migrations/Version20261120140000.php b/migrations/Version20261120140000.php
new file mode 100644
index 0000000..9a65ad0
--- /dev/null
+++ b/migrations/Version20261120140000.php
@@ -0,0 +1,26 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+final class Version20261120140000 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return 'Convert custom_fields.options from text[] to json.';
+    }
+
+    public function up(Schema $schema): void
+    {
+        $this->addSql("ALTER TABLE custom_fields ALTER COLUMN options TYPE JSON USING to_json(options)");
+    }
+
+    public function down(Schema $schema): void
+    {
+        $this->addSql("ALTER TABLE custom_fields ALTER COLUMN options TYPE TEXT[] USING ARRAY(SELECT json_array_elements_text(options))");
+    }
+}