diff --git a/docs/NIT for SUD.pdf b/docs/NIT for SUD.pdf
new file mode 100644
index 0000000..320b413
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diff --git a/docs/Peter's Resume.pdf b/docs/Peter's Resume.pdf
new file mode 100644
index 0000000..2dbaa43
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diff --git a/docs/Presentation1.pdf b/docs/Presentation1.pdf
new file mode 100644
index 0000000..ec47036
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diff --git a/docs/Presentation2.pdf b/docs/Presentation2.pdf
new file mode 100644
index 0000000..42d6d6b
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diff --git a/src/sections/Credentials.tsx b/src/sections/Credentials.tsx
index 855e095..7dd0c87 100644
--- a/src/sections/Credentials.tsx
+++ b/src/sections/Credentials.tsx
@@ -36,7 +36,7 @@ const presentations: CredentialCard[] = [
   {
     title: 'Presentations & Proposals',
     description: 'NIT for SUD',
-    fileHref: '/docs/NIT for SUD.pptx',
+    fileHref: '/docs/NIT for SUD.pdf',
     fileLabel: 'Download / Open',
   },
   {
diff --git a/src/sections/Experience.tsx b/src/sections/Experience.tsx
index b0fd6c4..f59ec62 100644
--- a/src/sections/Experience.tsx
+++ b/src/sections/Experience.tsx
@@ -109,7 +109,7 @@ export default function Experience() {
       <div className="mt-6 flex items-center justify-between text-xs text-slate-500">
         <p>Professional summary</p>
         <a 
-          href="/docs/Peter's Resume.docx" 
+          href="/docs/Peter's Resume.pdf" 
           className="text-emerald-700 hover:text-emerald-800 hover:underline"
           target="_blank"
           rel="noreferrer"
diff --git a/src/sections/SkillsGallery.tsx b/src/sections/SkillsGallery.tsx
index 3f91cae..43ea9bc 100644
--- a/src/sections/SkillsGallery.tsx
+++ b/src/sections/SkillsGallery.tsx
@@ -14,14 +14,14 @@ const presentations: Presentation[] = [
     title: 'Presentation 1',
     description: 'Counseling skills demonstration and clinical case study.',
     icon: 'education',
-    href: '/docs/Presentation1.pptx',
+    href: '/docs/Presentation1.pdf',
   },
   {
     id: 'p2',
     title: 'Presentation 2',
     description: 'Advanced therapeutic techniques and intervention strategies.',
     icon: 'growth',
-    href: '/docs/Presentation2.pptx',
+    href: '/docs/Presentation2.pdf',
   },
 ]