diff --git a/devfront/src/components/layout/AppLayout.tsx b/devfront/src/components/layout/AppLayout.tsx
index cdb98dcb..64ed2759 100644
--- a/devfront/src/components/layout/AppLayout.tsx
+++ b/devfront/src/components/layout/AppLayout.tsx
@@ -111,7 +111,7 @@ function AppLayout() {
   const currentRole = resolveProfileRole(
     auth.user?.profile as Record<string, unknown> | undefined,
   );
-  
+
   // Use profile.role from API if available, otherwise fallback to local role
   const displayRoleKey = profile?.role || currentRole;
 
@@ -331,12 +331,18 @@ function AppLayout() {
                         </p>
                       </div>
                       <div className="flex items-center pt-1">
-                        <Badge variant="outline" className="text-[10px] px-2 py-0">
-                          {t(`ui.common.role.${displayRoleKey}`, displayRoleKey.toUpperCase())}
+                        <Badge
+                          variant="outline"
+                          className="text-[10px] px-2 py-0"
+                        >
+                          {t(
+                            `ui.common.role.${displayRoleKey}`,
+                            displayRoleKey.toUpperCase(),
+                          )}
                         </Badge>
                       </div>
                     </div>
-                    
+
                     <button
                       type="button"
                       role="menuitem"
@@ -349,7 +355,7 @@ function AppLayout() {
                       <UserIcon size={16} className="text-muted-foreground" />
                       <span>{t("ui.dev.profile.title", "내 정보")}</span>
                     </button>
-                    
+
                     <button
                       type="button"
                       role="menuitem"
diff --git a/devfront/src/features/profile/ProfilePage.tsx b/devfront/src/features/profile/ProfilePage.tsx
index e4917363..2878a948 100644
--- a/devfront/src/features/profile/ProfilePage.tsx
+++ b/devfront/src/features/profile/ProfilePage.tsx
@@ -1,5 +1,12 @@
 import { useQuery } from "@tanstack/react-query";
-import { User, Shield, Briefcase, Mail, Fingerprint, Building2 } from "lucide-react";
+import {
+  User,
+  Shield,
+  Briefcase,
+  Mail,
+  Fingerprint,
+  Building2,
+} from "lucide-react";
 import { useState } from "react";
 import { useAuth } from "react-oidc-context";
 import {
@@ -16,7 +23,11 @@ function ProfilePage() {
   const auth = useAuth();
   const hasAccessToken = Boolean(auth.user?.access_token);
 
-  const { data: profile, isLoading, error } = useQuery({
+  const {
+    data: profile,
+    isLoading,
+    error,
+  } = useQuery({
     queryKey: ["userMe"],
     queryFn: fetchMe,
     enabled: hasAccessToken,
@@ -41,8 +52,13 @@ function ProfilePage() {
   }
 
   // Fallback to token information if API data is incomplete
-  const displayTenant = profile.tenant?.name || profile.tenantId || auth.user?.profile?.tenant_id?.toString() || "-";
-  const displayCompanyCode = profile.companyCode || auth.user?.profile?.companyCode?.toString() || "-";
+  const displayTenant =
+    profile.tenant?.name ||
+    profile.tenantId ||
+    auth.user?.profile?.tenant_id?.toString() ||
+    "-";
+  const displayCompanyCode =
+    profile.companyCode || auth.user?.profile?.companyCode?.toString() || "-";
 
   return (
     <div className="space-y-6 max-w-4xl mx-auto">
@@ -139,9 +155,7 @@ function ProfilePage() {
                   <p className="text-sm font-medium text-muted-foreground">
                     {t("ui.dev.profile.org.tenant", "테넌트")}
                   </p>
-                  <p className="text-sm">
-                    {displayTenant}
-                  </p>
+                  <p className="text-sm">{displayTenant}</p>
                 </div>
                 <div className="space-y-1">
                   <p className="text-sm font-medium text-muted-foreground">
@@ -178,7 +192,10 @@ function ProfilePage() {
                     {t("ui.dev.profile.role.current", "Current Role")}
                   </p>
                   <p className="text-xl font-bold mt-1">
-                    {t(`ui.common.role.${profile.role}`, profile.role.toUpperCase())}
+                    {t(
+                      `ui.common.role.${profile.role}`,
+                      profile.role.toUpperCase(),
+                    )}
                   </p>
                   <p className="mt-1 text-sm text-muted-foreground">
                     {t(
diff --git a/devfront/src/lib/role.ts b/devfront/src/lib/role.ts
index f4400c72..9a5a2dc8 100644
--- a/devfront/src/lib/role.ts
+++ b/devfront/src/lib/role.ts
@@ -9,7 +9,9 @@ export function normalizeRole(rawRole: unknown): string {
   return role;
 }
 
-export function resolveProfileRole(profile: Record<string, unknown> | undefined) {
+export function resolveProfileRole(
+  profile: Record<string, unknown> | undefined,
+) {
   if (!profile) return "";
   const candidates = [
     profile.role,
diff --git a/devfront/tests/devfront-role-switch-report.spec.ts b/devfront/tests/devfront-role-switch-report.spec.ts
index 6fcf659d..6faedf92 100644
--- a/devfront/tests/devfront-role-switch-report.spec.ts
+++ b/devfront/tests/devfront-role-switch-report.spec.ts
@@ -93,8 +93,12 @@ test.describe("DevFront role report", () => {
     await page
       .getByPlaceholder("My Awesome Application")
       .fill("Tenant A CRM Updated");
-    
-    const updatePromise = page.waitForResponse(r => r.url().includes('/api/v1/dev/clients') && r.request().method() === 'PUT');
+
+    const updatePromise = page.waitForResponse(
+      (r) =>
+        r.url().includes("/api/v1/dev/clients") &&
+        r.request().method() === "PUT",
+    );
     await page.getByRole("button", { name: /^저장$|^Save$/i }).click();
     await updatePromise;
 
@@ -133,8 +137,12 @@ test.describe("DevFront role report", () => {
     await page
       .getByPlaceholder(/https:\/\/app\.example\.com\/callback/i)
       .fill("https://super-admin.example.com/callback");
-    
-    const createPromise = page.waitForResponse(r => r.url().includes('/api/v1/dev/clients') && r.request().method() === 'POST');
+
+    const createPromise = page.waitForResponse(
+      (r) =>
+        r.url().includes("/api/v1/dev/clients") &&
+        r.request().method() === "POST",
+    );
     await page.getByRole("button", { name: /앱 생성|Create/i }).click();
     await createPromise;
 
diff --git a/locales/en.toml b/locales/en.toml
index aebc6602..321bf730 100644
--- a/locales/en.toml
+++ b/locales/en.toml
@@ -1160,6 +1160,31 @@ menu_aria = "Open account menu"
 menu_title = "Account"
 unknown_email = "unknown@example.com"
 unknown_name = "Unknown User"
+title = "My Profile"
+subtitle = "View user details and assigned roles."
+loading = "Loading profile..."
+error = "Failed to load profile."
+
+[ui.dev.profile.tab]
+basic = "Basic Info"
+role = "Roles & Permissions"
+
+[ui.dev.profile.basic]
+title = "User Info"
+id = "User ID"
+name = "Name"
+email = "Email"
+phone = "Phone Number"
+
+[ui.dev.profile.org]
+title = "Organization Info"
+tenant = "Tenant"
+company_code = "Company Code"
+
+[ui.dev.profile.role]
+title = "System Role"
+description = "The permission level granted to this account."
+current = "Current Role"
 
 [ui.dev.clients]
 copy_client_id = "Copy client id"
diff --git a/locales/ko.toml b/locales/ko.toml
index b97c29a6..4fda16f5 100644
--- a/locales/ko.toml
+++ b/locales/ko.toml
@@ -1160,6 +1160,31 @@ menu_aria = "계정 메뉴 열기"
 menu_title = "계정"
 unknown_email = "unknown@example.com"
 unknown_name = "Unknown User"
+title = "내 정보"
+subtitle = "사용자 상세 정보 및 할당된 역할(Role)을 확인합니다."
+loading = "프로필 정보를 불러오는 중..."
+error = "프로필 정보를 불러오지 못했습니다."
+
+[ui.dev.profile.tab]
+basic = "기본 정보"
+role = "권한 및 역할"
+
+[ui.dev.profile.basic]
+title = "사용자 정보"
+id = "사용자 ID"
+name = "이름"
+email = "이메일"
+phone = "전화번호"
+
+[ui.dev.profile.org]
+title = "조직 정보"
+tenant = "테넌트"
+company_code = "회사 코드"
+
+[ui.dev.profile.role]
+title = "시스템 역할"
+description = "현재 계정에 부여된 권한 등급입니다."
+current = "현재 역할"
 
 [ui.dev.clients]
 copy_client_id = "Copy client id"
diff --git a/locales/template.toml b/locales/template.toml
index 77613d27..0cfb9081 100644
--- a/locales/template.toml
+++ b/locales/template.toml
@@ -1025,6 +1025,31 @@ menu_aria = ""
 menu_title = ""
 unknown_email = ""
 unknown_name = ""
+title = ""
+subtitle = ""
+loading = ""
+error = ""
+
+[ui.dev.profile.tab]
+basic = ""
+role = ""
+
+[ui.dev.profile.basic]
+title = ""
+id = ""
+name = ""
+email = ""
+phone = ""
+
+[ui.dev.profile.org]
+title = ""
+tenant = ""
+company_code = ""
+
+[ui.dev.profile.role]
+title = ""
+description = ""
+current = ""
 
 [ui.dev.clients]
 new = ""