diff --git a/mobile/src/services/api.ts b/mobile/src/services/api.ts
index c196cac..d6e86e6 100644
--- a/mobile/src/services/api.ts
+++ b/mobile/src/services/api.ts
@@ -1,4 +1,14 @@
-export const API_URL = 'https://supercuriously-precongested-chester.ngrok-free.dev/api';
+import { useAuthStore } from '../store/useAuthStore';
+
+const getAuthHeaders = () => {
+  const token = useAuthStore.getState().user?.token;
+  return {
+    'Accept': 'application/json',
+    ...(token ? { 'Authorization': `Bearer ${token}` } : {}),
+  };
+};
+
+export const API_URL = 'https://supercuriously-precongested-chester.ngrok-free.dev/api'; // ngrok URL for testing
 
 export const authService = {
   login: async (username, password) => {
@@ -45,11 +55,11 @@ export const authService = {
       },
       body: JSON.stringify({ email }),
     });
-    
+
     if (response.ok) {
       return { ok: true };
     }
-    
+
     // Parse error message
     const data = await response.json();
     return { ok: false, message: data.message || 'Failed to send reset link' };
@@ -71,4 +81,114 @@ export const authService = {
     });
     return response.json();
   },
+
+  getProfile: async () => {
+    const response = await fetch(`${API_URL}/me`, {
+      method: 'GET',
+      headers: getAuthHeaders(),
+    });
+    return response.json();
+  },
+
+  updateProfile: async (data: any) => {
+    const response = await fetch(`${API_URL}/me/details`, {
+      method: 'PATCH',
+      headers: {
+        ...getAuthHeaders(),
+        'Content-Type': 'application/json',
+      },
+      body: JSON.stringify(data),
+    });
+
+    const text = await response.text();
+    try {
+      const json = JSON.parse(text);
+      if (response.ok) {
+        return { ok: true, data: json };
+      }
+      return { ok: false, message: json.message || 'Failed to update profile' };
+    } catch (e) {
+      console.error('Update Profile Error (Raw Response):', text);
+      return { ok: false, message: 'Server returned an invalid response' };
+    }
+  },
+
+  uploadAvatar: async (imageUri: string) => {
+    const formData = new FormData();
+
+    // Simplification: Always name the file 'avatar.jpg' and type 'image/jpeg'.
+    // This avoids issues with weird temp filenames or missing extensions
+    // that cause backend validation ("must be an image") to fail.
+    // React Native's FormData will read the file bytes correctly from the URI.
+    const filename = 'avatar.jpg';
+    const type = 'image/jpeg';
+
+    // React Native FormData expects an object with uri, name, type.
+    // Cast to 'any' to avoid TypeScript type mismatch.
+    formData.append('file', { uri: imageUri, name: filename, type } as any);
+
+    const response = await fetch(`${API_URL}/me/avatar`, {
+      method: 'POST',
+      headers: {
+        ...getAuthHeaders(),
+      },
+      body: formData,
+    });
+
+    const text = await response.text();
+    try {
+      const json = JSON.parse(text);
+      if (response.ok) {
+        return { ok: true, data: json };
+      }
+      console.error('Upload Avatar Failed (Server Message):', json);
+      return { ok: false, message: json.message || 'Failed to upload avatar' };
+    } catch (e) {
+      console.error('Upload Avatar Error (Raw Response):', text);
+      return { ok: false, message: 'Server returned an invalid response' };
+    }
+  },
+
+  resendVerificationEmail: async () => {
+    const response = await fetch(`${API_URL}/email/resend`, {
+      method: 'POST',
+      headers: {
+        ...getAuthHeaders(),
+        'Content-Type': 'application/json',
+      },
+    });
+
+    if (response.ok) {
+      return { ok: true };
+    }
+
+    const text = await response.text();
+    try {
+      const json = JSON.parse(text);
+      return { ok: false, message: json.message || 'Failed to send verification email' };
+    } catch {
+      return { ok: false, message: 'Network error' };
+    }
+  },
+
+  deleteAccount: async () => {
+    const response = await fetch(`${API_URL}/me`, {
+      method: 'DELETE',
+      headers: getAuthHeaders(),
+    });
+
+    if (response.ok) {
+      return { ok: true };
+    }
+
+    const text = await response.text();
+    try {
+      const json = JSON.parse(text);
+      console.error('Delete Account Failed (Server Message):', json);
+      return { ok: false, message: json.message || 'Failed to delete account' };
+    } catch {
+      console.error('Delete Account Failed (Raw Response):', text);
+      return { ok: false, message: 'Server returned an invalid response' };
+    }
+  },
 };