diff --git a/app/api/projects/route.ts b/app/api/projects/route.ts
index 1f6043c..c64262f 100644
--- a/app/api/projects/route.ts
+++ b/app/api/projects/route.ts
@@ -148,7 +148,7 @@ export async function GET(request: NextRequest) {
   } catch (error) {
     // Handle missing database table gracefully
     if (error instanceof PrismaClientKnownRequestError && error.code === 'P2021') {
-      if (process.env.NOD-fallbackE_ENV === 'development') {
+      if (process.env.NODE_ENV === 'development') {
         console.warn('Project table does not exist. Returning empty result.');
       }
       return NextResponse.json({
diff --git a/app/components/About.tsx b/app/components/About.tsx
index 6f0f7ab..27c8960 100644
--- a/app/components/About.tsx
+++ b/app/components/About.tsx
@@ -8,6 +8,32 @@ import type { JSONContent } from "@tiptap/react";
 import RichTextClient from "./RichTextClient";
 import CurrentlyReading from "./CurrentlyReading";
 
+// Type definitions for CMS data
+interface TechStackItem {
+  id: string;
+  name: string;
+  url?: string;
+  icon_url?: string;
+  sort: number;
+}
+
+interface TechStackCategory {
+  id: string;
+  key: string;
+  icon: string;
+  sort: number;
+  name: string;
+  items: TechStackItem[];
+}
+
+interface Hobby {
+  id: string;
+  key: string;
+  icon: string;
+  title: string;
+  description?: string;
+}
+
 const staggerContainer: Variants = {
   hidden: { opacity: 0 },
   visible: {
@@ -35,8 +61,8 @@ const About = () => {
   const locale = useLocale();
   const t = useTranslations("home.about");
   const [cmsDoc, setCmsDoc] = useState<JSONContent | null>(null);
-  const [techStackFromCMS, setTechStackFromCMS] = useState<any[] | null>(null);
-  const [hobbiesFromCMS, setHobbiesFromCMS] = useState<any[] | null>(null);
+  const [techStackFromCMS, setTechStackFromCMS] = useState<TechStackCategory[] | null>(null);
+  const [hobbiesFromCMS, setHobbiesFromCMS] = useState<Hobby[] | null>(null);
 
   useEffect(() => {
     (async () => {
@@ -146,7 +172,7 @@ const About = () => {
 
   // Use CMS Hobbies if available, otherwise fallback
   const hobbies = hobbiesFromCMS 
-    ? hobbiesFromCMS.map((hobby: any) => ({
+    ? hobbiesFromCMS.map((hobby: Hobby) => ({
         icon: iconMap[hobby.icon] || Code,
         text: hobby.title
       }))
@@ -154,11 +180,11 @@ const About = () => {
 
   // Use CMS Tech Stack if available, otherwise fallback
   const techStack = techStackFromCMS 
-    ? techStackFromCMS.map((cat: any) => ({
+    ? techStackFromCMS.map((cat: TechStackCategory) => ({
         key: cat.key,
         category: cat.name,
         icon: iconMap[cat.icon] || Code,
-        items: cat.items.map((item: any) => item.name)
+        items: cat.items.map((item: TechStackItem) => item.name)
       }))
     : techStackFallback;