diff --git a/lib/opso_timeline.dart b/lib/opso_timeline.dart
index 54c8d3f6..35b29d20 100644
--- a/lib/opso_timeline.dart
+++ b/lib/opso_timeline.dart
@@ -3,127 +3,130 @@ import 'package:timeline_tile/timeline_tile.dart';
 import 'package:opso/services/notificationService.dart';
 import 'widgets/event_card.dart';
 
-class OpsoTimeLineScreen extends StatelessWidget {
+class OpsoTimeLineScreen extends StatefulWidget {
   const OpsoTimeLineScreen({super.key});
 
   @override
-  Widget build(BuildContext context) {
-    final List<Map<String, dynamic>> events = [
-      {
-        'description':
-            "Season of KDE-Mentorship\nApplication Period - 15/12/2025 to 14/01/2026",
-        'startDate': DateTime.utc(2025, 12, 15),
-        'endDate': DateTime.utc(2026, 1, 14),
-      },
-      {
-        'description':
-            "Outreachy(May Internships)\nApplication Period - 06/02/2026 to 13/02/2026",
-        'startDate': DateTime.utc(2026, 2, 6),
-        'endDate': DateTime.utc(2026, 2, 13),
-      },
-      {
-        'description':
-            "Linux Foundation Mentorship(Spring Term)\nApplication Period - 15/01/2026 to 10/02/2026",
-        'startDate': DateTime.utc(2026, 1, 15),
-        'endDate': DateTime.utc(2026, 2, 10),
-      },
-      {
-        'description':
-            "Summer of Bitcoin\nApplication Period - 01/02/2026 to 15/02/2026",
-        'startDate': DateTime.utc(2026, 2, 1),
-        'endDate': DateTime.utc(2026, 2, 15),
-      },
-      /*{ PROGRAM CONCLUDED
-        'description':
-            "Google Season of Docs\nApplication Period - 22/02/2024 to 02/04/2024",
-        'startDate': DateTime.utc(2024, 2, 22),
-        'endDate': DateTime.utc(2024, 4, 2),
-      },*/
-      {
-        'description':
-            "Google Summer of Code\nApplication Period - 16/03/2026 to 31/03/2026",
-        'startDate': DateTime.utc(2026, 3, 16),
-        'endDate': DateTime.utc(2026, 3, 31),
-      },
-      {
-        'description':
-            "MLH Fellowship(Summer Term-B)\nApplication Period - 15/02/2026 to 30/04/2026",
-        'startDate': DateTime.utc(2026, 02, 15),
-        'endDate': DateTime.utc(2026, 4, 30),
-      },
-      /*{ NOT DONE IN 2025 NO INFORMATION ABOUT 2026
-        'description':
-            "Open Summer of Code\nApplication Period - 1/04/2024 to 29/04/2024",
-        'startDate': DateTime.utc(2024, 4, 1),
-        'endDate': DateTime.utc(2024, 4, 29),
-      },*/
-      {
-        'description':
-            "Hyperledger\nApplication Period - 31/03/2026 to 11/05/2026",
-        'startDate': DateTime.utc(2026, 3, 31),
-        'endDate': DateTime.utc(2026, 5, 11),
-      },
-      {
-        'description':
-            "MLH Fellowship(Fall Term)\nApplication Period - 15/06/2026 to 31/08/2026",
-        'startDate': DateTime.utc(2026, 6, 15),
-        'endDate': DateTime.utc(2026, 8, 31),
-      },
-      {
-        'description':
-            "Linux Foundation Mentorship(Summer Term)\nApplication Period - 14/05/2026 to 27/05/2026",
-        'startDate': DateTime.utc(2026, 5, 14),
-        'endDate': DateTime.utc(2026, 5, 27),
-      },
-      {
-        'description':
-            "GirlScript Summer of Code\nApplication Period - 24/03/2026 to 14/05/2026",
-        'startDate': DateTime.utc(2026, 3, 24),
-        'endDate': DateTime.utc(2026, 5, 14),
-      },
-      /*{ DOES NOT OPERATE WITH A FIXED APPLICATION WINDOW
-        'description':
-            "Redox OS Summer of Code\nApplication Period - 01/05/2024 to 01/06/2024",
-        'startDate': DateTime.utc(2024, 5, 01),
-        'endDate': DateTime.utc(2024, 6, 01),
-      },*/
-      {
-        'description':
-            "Social Winter of Code\nApplication Period - 18/10/2025 to 28/12/2025",
-        'startDate': DateTime.utc(2025, 10, 18),
-        'endDate': DateTime.utc(2025, 12, 28),
-      },
-       {
-        'description':
-            "Linux Foundation Mentorship(Fall Term)\nApplication Period - 30/07/2026 to 12/08/2026",
-        'startDate': DateTime.utc(2026, 7, 30),
-        'endDate': DateTime.utc(2026, 8, 12),
-      },
-      {
-        'description':
-            "Outreachy(December Internships)\nApplication Period - 15/08/2026 to 15/09/2026",
-        'startDate': DateTime.utc(2026, 8, 15),//Late August
-        'endDate': DateTime.utc(2026, 9, 15),//Early September
-      },
-      {
-        'description':
-            "GitHub Campus Expert\nApplication Period - 01/07/2026 to 31/07/2026",
-        'startDate': DateTime.utc(2026, 7, 1),
-        'endDate': DateTime.utc(2026, 7, 31),
-      },
-      /*{ NOT YET RELEASED DEDICATED APPLICATION PERIOD
-        'description':
-            "FOSSASIA Codeheat\nApplication Period - 01/09/2024 to 31/11/2024",
-        'startDate': DateTime.utc(2024, 9, 1),
-        'endDate': DateTime.utc(2024, 11, 31),
-      },*/
-      {
-        'description':
-            "Hacktoberfest\nContribution Period - 01/10/2026 to 31/10/2026",
-        'startDate': DateTime.utc(2026, 10, 1),
-        'endDate': DateTime.utc(2026, 10, 31),
-      },
-      /*{ NO INFORMATION FOUND FOR 2026
+  State<OpsoTimeLineScreen> createState() => _OpsoTimeLineScreenState();
+}
+
+class _OpsoTimeLineScreenState extends State<OpsoTimeLineScreen> {
+  final List<Map<String, dynamic>> events = [
+    {
+      'description':
+          "Season of KDE-Mentorship\nApplication Period - 15/12/2025 to 14/01/2026",
+      'startDate': DateTime.utc(2025, 12, 15),
+      'endDate': DateTime.utc(2026, 1, 14),
+    },
+    {
+      'description':
+          "Outreachy(May Internships)\nApplication Period - 06/02/2026 to 13/02/2026",
+      'startDate': DateTime.utc(2026, 2, 6),
+      'endDate': DateTime.utc(2026, 2, 13),
+    },
+    {
+      'description':
+          "Linux Foundation Mentorship(Spring Term)\nApplication Period - 15/01/2026 to 10/02/2026",
+      'startDate': DateTime.utc(2026, 1, 15),
+      'endDate': DateTime.utc(2026, 2, 10),
+    },
+    {
+      'description':
+          "Summer of Bitcoin\nApplication Period - 01/02/2026 to 15/02/2026",
+      'startDate': DateTime.utc(2026, 2, 1),
+      'endDate': DateTime.utc(2026, 2, 15),
+    },
+    /*{ PROGRAM CONCLUDED
+      'description':
+          "Google Season of Docs\nApplication Period - 22/02/2024 to 02/04/2024",
+      'startDate': DateTime.utc(2024, 2, 22),
+      'endDate': DateTime.utc(2024, 4, 2),
+    },*/
+    {
+      'description':
+          "Google Summer of Code\nApplication Period - 16/03/2026 to 31/03/2026",
+      'startDate': DateTime.utc(2026, 3, 16),
+      'endDate': DateTime.utc(2026, 3, 31),
+    },
+    {
+      'description':
+          "MLH Fellowship(Summer Term-B)\nApplication Period - 15/02/2026 to 30/04/2026",
+      'startDate': DateTime.utc(2026, 02, 15),
+      'endDate': DateTime.utc(2026, 4, 30),
+    },
+    /*{ NOT DONE IN 2025 NO INFORMATION ABOUT 2026
+      'description':
+          "Open Summer of Code\nApplication Period - 1/04/2024 to 29/04/2024",
+      'startDate': DateTime.utc(2024, 4, 1),
+      'endDate': DateTime.utc(2024, 4, 29),
+    },*/
+    {
+      'description':
+          "Hyperledger\nApplication Period - 31/03/2026 to 11/05/2026",
+      'startDate': DateTime.utc(2026, 3, 31),
+      'endDate': DateTime.utc(2026, 5, 11),
+    },
+    {
+      'description':
+          "MLH Fellowship(Fall Term)\nApplication Period - 15/06/2026 to 31/08/2026",
+      'startDate': DateTime.utc(2026, 6, 15),
+      'endDate': DateTime.utc(2026, 8, 31),
+    },
+    {
+      'description':
+          "Linux Foundation Mentorship(Summer Term)\nApplication Period - 14/05/2026 to 27/05/2026",
+      'startDate': DateTime.utc(2026, 5, 14),
+      'endDate': DateTime.utc(2026, 5, 27),
+    },
+    {
+      'description':
+          "GirlScript Summer of Code\nApplication Period - 24/03/2026 to 14/05/2026",
+      'startDate': DateTime.utc(2026, 3, 24),
+      'endDate': DateTime.utc(2026, 5, 14),
+    },
+    /*{ DOES NOT OPERATE WITH A FIXED APPLICATION WINDOW
+      'description':
+          "Redox OS Summer of Code\nApplication Period - 01/05/2024 to 01/06/2024",
+      'startDate': DateTime.utc(2024, 5, 01),
+      'endDate': DateTime.utc(2024, 6, 01),
+    },*/
+    {
+      'description':
+          "Social Winter of Code\nApplication Period - 18/10/2025 to 28/12/2025",
+      'startDate': DateTime.utc(2025, 10, 18),
+      'endDate': DateTime.utc(2025, 12, 28),
+    },
+     {
+      'description':
+          "Linux Foundation Mentorship(Fall Term)\nApplication Period - 30/07/2026 to 12/08/2026",
+      'startDate': DateTime.utc(2026, 7, 30),
+      'endDate': DateTime.utc(2026, 8, 12),
+    },
+    {
+      'description':
+          "Outreachy(December Internships)\nApplication Period - 15/08/2026 to 15/09/2026",
+      'startDate': DateTime.utc(2026, 8, 15),//Late August
+      'endDate': DateTime.utc(2026, 9, 15),//Early September
+    },
+    {
+      'description':
+          "GitHub Campus Expert\nApplication Period - 01/07/2026 to 31/07/2026",
+      'startDate': DateTime.utc(2026, 7, 1),
+      'endDate': DateTime.utc(2026, 7, 31),
+    },
+    /*{ NOT YET RELEASED DEDICATED APPLICATION PERIOD
+      'description':
+          "FOSSASIA Codeheat\nApplication Period - 01/09/2024 to 31/11/2024",
+      'startDate': DateTime.utc(2024, 9, 1),
+      'endDate': DateTime.utc(2024, 11, 31),
+    },*/
+    {
+      'description':
+          "Hacktoberfest\nContribution Period - 01/10/2026 to 31/10/2026",
+      'startDate': DateTime.utc(2026, 10, 1),
+      'endDate': DateTime.utc(2026, 10, 31),
+    },
+    /*{ NO INFORMATION FOUND FOR 2026
         'description':
         "GirlScript Summer Of Code Extended\nApplication Period - 15/09/2024 to 10/11/2024",
         'startDate': DateTime.utc(2024, 9, 15),
@@ -135,16 +138,26 @@ class OpsoTimeLineScreen extends StatelessWidget {
         'startDate': DateTime.utc(2024, 10, 1),
         'endDate': DateTime.utc(2024, 11, 10),
       },*/
-    ];
+  ];
+
+  @override
+  void initState() {
+    super.initState();
+    _scheduleNotifications();
+  }
 
+  Future<void> _scheduleNotifications() async {
     for (var event in events) {
-      NotificationService.scheduleNotificationsForEvent(
+      await NotificationService.scheduleNotificationsForEvent(
         event['description']!,
         event['startDate']!,
         event['endDate']!,
       );
     }
+  }
 
+  @override
+  Widget build(BuildContext context) {
     return Scaffold(
       appBar: AppBar(
          leading: IconButton(
diff --git a/lib/services/notificationService.dart b/lib/services/notificationService.dart
index 656f179e..46351c79 100644
--- a/lib/services/notificationService.dart
+++ b/lib/services/notificationService.dart
@@ -167,10 +167,12 @@ static Future<bool> showNotification({
 
   static Future<bool> _scheduleNotification(
       String description, String body, DateTime dateTime) async {
-    if (await AwesomeNotifications().isNotificationAllowed()) {
+    bool allowed = await AwesomeNotifications().isNotificationAllowed();
+    if (allowed) {
+      int uniqueId = _generateDeterministicId(description, body);
       await AwesomeNotifications().createNotification(
         content: NotificationContent(
-          id: DateTime.now().millisecondsSinceEpoch.remainder(100000),
+          id: uniqueId,
           channelKey: 'high_importance_channel',
           title: description,
           body: body,
@@ -178,22 +180,16 @@ static Future<bool> showNotification({
         ),
         schedule: NotificationCalendar.fromDate(date: dateTime),
       );
-      return true;
-    } else {
-      bool allowed = await AwesomeNotifications().isNotificationAllowed();
-      if (allowed) {
-        await AwesomeNotifications().createNotification(
-          content: NotificationContent(
-            id: DateTime.now().millisecondsSinceEpoch.remainder(100000),
-            channelKey: 'high_importance_channel',
-            title: description,
-            body: body,
-            notificationLayout: NotificationLayout.Default,
-          ),
-          schedule: NotificationCalendar.fromDate(date: dateTime),
-        );
-      }
-      return allowed;
     }
+    return allowed;
+  }
+
+  static int _generateDeterministicId(String title, String body) {
+    String key = "$title|$body";
+    int hash = 0;
+    for (int i = 0; i < key.length; i++) {
+      hash = (hash * 31 + key.codeUnitAt(i)) & 0x7FFFFFFF;
+    }
+    return hash;
   }
 }