diff --git a/dashboard/src/components/AttendeeFormControl.vue b/dashboard/src/components/AttendeeFormControl.vue
index 790918af..86304e66 100644
--- a/dashboard/src/components/AttendeeFormControl.vue
+++ b/dashboard/src/components/AttendeeFormControl.vue
@@ -111,7 +111,7 @@
 import { Tooltip } from "frappe-ui";
 import { formatPriceOrFree } from "@/utils/currency";
 import CustomFieldInput from "./CustomFieldInput.vue";
-import { getFieldDefaultValue } from "@/composables/useCustomFields.js";
+import { getFieldDefaultValue } from "@/composables/useCustomFields";
 
 const props = defineProps({
 	attendee: { type: Object, required: true },
diff --git a/dashboard/src/components/BookingForm.vue b/dashboard/src/components/BookingForm.vue
index 5b6313fe..a8de6c93 100644
--- a/dashboard/src/components/BookingForm.vue
+++ b/dashboard/src/components/BookingForm.vue
@@ -376,7 +376,7 @@ import LucideCheck from "~icons/lucide/check";
 import LucideCheckCircle from "~icons/lucide/check-circle";
 import LucideGift from "~icons/lucide/gift";
 import LucideX from "~icons/lucide/x";
-import { useBookingFormStorage } from "../composables/useBookingFormStorage.js";
+import { useBookingFormStorage } from "@/composables/useBookingFormStorage";
 import AttendeeFormControl from "./AttendeeFormControl.vue";
 import BookingSummary from "./BookingSummary.vue";
 import CustomFieldsSection from "./CustomFieldsSection.vue";
diff --git a/dashboard/src/components/CustomFieldInput.vue b/dashboard/src/components/CustomFieldInput.vue
index 83d4fcaf..d87ffcbd 100644
--- a/dashboard/src/components/CustomFieldInput.vue
+++ b/dashboard/src/components/CustomFieldInput.vue
@@ -68,7 +68,7 @@ import {
 	getFieldPlaceholder,
 	isDateField,
 	isDateTimeField,
-} from "@/composables/useCustomFields.js";
+} from "@/composables/useCustomFields";
 
 const props = defineProps({
 	field: {
diff --git a/dashboard/src/components/CustomFieldsSection.vue b/dashboard/src/components/CustomFieldsSection.vue
index 22e02773..4826b495 100644
--- a/dashboard/src/components/CustomFieldsSection.vue
+++ b/dashboard/src/components/CustomFieldsSection.vue
@@ -18,7 +18,7 @@
 
 <script setup>
 import CustomFieldInput from "./CustomFieldInput.vue";
-import { getFieldDefaultValue } from "@/composables/useCustomFields.js";
+import { getFieldDefaultValue } from "@/composables/useCustomFields";
 
 const props = defineProps({
 	customFields: {
diff --git a/dashboard/src/components/QRScanner.vue b/dashboard/src/components/QRScanner.vue
index 48f7b512..14b5a758 100644
--- a/dashboard/src/components/QRScanner.vue
+++ b/dashboard/src/components/QRScanner.vue
@@ -77,7 +77,7 @@ import { Button, Spinner, TextInput, toast } from "frappe-ui";
 import { Html5Qrcode } from "html5-qrcode";
 import { onMounted, onUnmounted, ref } from "vue";
 import LucideQrCode from "~icons/lucide/qr-code";
-import { useTicketValidation } from "../composables/useTicketValidation.js";
+import { useTicketValidation } from "@/composables/useTicketValidation";
 
 const { validateTicket, isProcessingTicket } = useTicketValidation();
 
diff --git a/dashboard/src/components/TicketDetailsModal.vue b/dashboard/src/components/TicketDetailsModal.vue
index bda27441..aaa99ae2 100644
--- a/dashboard/src/components/TicketDetailsModal.vue
+++ b/dashboard/src/components/TicketDetailsModal.vue
@@ -161,7 +161,7 @@ import { Button, Dialog } from "frappe-ui";
 import LucideCheckCircle from "~icons/lucide/check-circle";
 import LucideUserCheck from "~icons/lucide/user-check";
 import LucideXCircle from "~icons/lucide/x-circle";
-import { useTicketValidation } from "../composables/useTicketValidation.js";
+import { useTicketValidation } from "@/composables/useTicketValidation";
 import { formatPriceOrFree } from "@/utils/currency";
 
 const props = defineProps({
diff --git a/dashboard/src/composables/useBookingFormStorage.js b/dashboard/src/composables/useBookingFormStorage.ts
similarity index 96%
rename from dashboard/src/composables/useBookingFormStorage.js
rename to dashboard/src/composables/useBookingFormStorage.ts
index bba83890..e78ecba2 100644
--- a/dashboard/src/composables/useBookingFormStorage.js
+++ b/dashboard/src/composables/useBookingFormStorage.ts
@@ -5,7 +5,7 @@ import { useStorage } from "@vueuse/core";
  * This allows components to access and clear booking form data stored in localStorage
  * @param {string} eventRoute - The event route to scope the storage keys
  */
-export function useBookingFormStorage(eventRoute) {
+export function useBookingFormStorage(eventRoute: string) {
 	if (!eventRoute) {
 		throw new Error("eventRoute is required for useBookingFormStorage");
 	}
diff --git a/dashboard/src/composables/useCustomFields.js b/dashboard/src/composables/useCustomFields.ts
similarity index 81%
rename from dashboard/src/composables/useCustomFields.js
rename to dashboard/src/composables/useCustomFields.ts
index 9c15bd7a..0b6afe10 100644
--- a/dashboard/src/composables/useCustomFields.js
+++ b/dashboard/src/composables/useCustomFields.ts
@@ -4,12 +4,30 @@
  * parsing field options, and generating placeholders.
  */
 
+/**
+ * Interface representing the structure of a Frappe Field
+ */
+export interface FrappeField {
+    fieldname: string;
+    fieldtype: string;
+    label?: string;
+    options?: string | any[];
+    placeholder?: string;
+    mandatory?: number | boolean;
+    default_value?: string | number | boolean;
+}
+
+export interface SelectOption {
+    label: string;
+    value: string;
+}
+
 /**
  * Convert Frappe field types to FormControl types
  * @param {string} fieldtype - Frappe field type
  * @returns {string} - FormControl type
  */
-export function getFormControlType(fieldtype) {
+export function getFormControlType(fieldtype: string): string {
 	switch (fieldtype) {
 		case "Phone":
 			return "text";
@@ -35,7 +53,7 @@ export function getFormControlType(fieldtype) {
  * @param {string} fieldtype - Frappe field type
  * @returns {boolean}
  */
-export function isDateField(fieldtype) {
+export function isDateField(fieldtype: string): boolean {
 	return fieldtype === "Date";
 }
 
@@ -44,7 +62,7 @@ export function isDateField(fieldtype) {
  * @param {string} fieldtype - Frappe field type
  * @returns {boolean}
  */
-export function isDateTimeField(fieldtype) {
+export function isDateTimeField(fieldtype: string): boolean {
 	return fieldtype === "Datetime";
 }
 
@@ -53,7 +71,7 @@ export function isDateTimeField(fieldtype) {
  * @param {Object} field - Field definition object
  * @returns {Array} - Array of { label, value } objects
  */
-export function getFieldOptions(field) {
+export function getFieldOptions(field: FrappeField): SelectOption[] {
 	const isSelectType = field.fieldtype === "Select" || field.fieldtype === "Multi Select";
 	if (isSelectType && field.options) {
 		let options = [];
@@ -105,7 +123,7 @@ export function getFieldOptions(field) {
  * @param {Object} field - Field definition object
  * @returns {string} - Placeholder text
  */
-export function getFieldPlaceholder(field) {
+export function getFieldPlaceholder(field: FrappeField): string {
 	// If custom placeholder is provided, use it
 	if (field.placeholder?.trim()) {
 		const placeholder = field.placeholder.trim();
@@ -122,7 +140,7 @@ export function getFieldPlaceholder(field) {
  * @param {Function} getFieldOptionsFn - Function to get field options
  * @returns {*} - Default value or empty string
  */
-export function getFieldDefaultValue(field) {
+export function getFieldDefaultValue(field: FrappeField): string | number | boolean {
 	// For checkbox fields, handle 0/1 values explicitly
 	if (field.fieldtype === "Check") {
 		if (field.default_value === 1 || field.default_value === "1") {
diff --git a/dashboard/src/composables/useLanguage.js b/dashboard/src/composables/useLanguage.ts
similarity index 67%
rename from dashboard/src/composables/useLanguage.js
rename to dashboard/src/composables/useLanguage.ts
index 3bf2d582..9d206a82 100644
--- a/dashboard/src/composables/useLanguage.js
+++ b/dashboard/src/composables/useLanguage.ts
@@ -1,8 +1,15 @@
 import { createResource } from "frappe-ui";
-import { computed } from "vue";
+import { computed, type ComputedRef } from "vue";
 import { userResource } from "@/data/user";
 
-export function useLanguage() {
+interface LanguageComposable {
+  availableLanguages: any;
+  currentLanguage: ComputedRef<string>;
+  changeLanguage: (languageCode: string) => void;
+  isSwitching: ComputedRef<boolean>;
+}
+
+export function useLanguage(): LanguageComposable {
 	const availableLanguages = createResource({
 		url: "buzz.api.get_enabled_languages",
 		auto: true,
@@ -21,7 +28,7 @@ export function useLanguage() {
 		},
 	});
 
-	function changeLanguage(languageCode) {
+	function changeLanguage(languageCode: string) {
 		switchLanguage.submit({ language_code: languageCode });
 	}
 
diff --git a/dashboard/src/composables/usePaymentSuccess.js b/dashboard/src/composables/usePaymentSuccess.ts
similarity index 82%
rename from dashboard/src/composables/usePaymentSuccess.js
rename to dashboard/src/composables/usePaymentSuccess.ts
index efe27573..7f718613 100644
--- a/dashboard/src/composables/usePaymentSuccess.js
+++ b/dashboard/src/composables/usePaymentSuccess.ts
@@ -1,7 +1,22 @@
-import { ref, onMounted } from "vue";
+import { ref, onMounted, type Ref } from "vue";
 import { useRoute, useRouter } from "vue-router";
 import { triggerCelebrationConfetti } from "@/utils/confetti";
 
+interface PaymentSuccessOptions {
+	onSuccess?: () => void;
+	messageDuration?: number;
+	enableConfetti?: boolean;
+	cleanupUrl?: boolean;
+}
+
+interface PaymentSuccessReturn {
+	showSuccessMessage: Ref<boolean>;
+	triggerSuccessFlow: () => void;
+	checkForSuccess: () => void;
+	hideSuccessMessage: () => void;
+	showSuccess: () => void;
+}
+
 /**
  * Composable for handling payment success flow
  * Handles success message display, confetti animation, URL cleanup, and data refresh
@@ -13,7 +28,7 @@ import { triggerCelebrationConfetti } from "@/utils/confetti";
  * @param {boolean} options.cleanupUrl - Whether to clean up success parameter from URL (default: true)
  * @returns {Object} - Returns reactive state and helper functions
  */
-export function usePaymentSuccess(options = {}) {
+export function usePaymentSuccess(options: PaymentSuccessOptions = {}): PaymentSuccessReturn {
 	const {
 		onSuccess,
 		messageDuration = 10000,
diff --git a/dashboard/src/composables/useTicketValidation.js b/dashboard/src/composables/useTicketValidation.ts
similarity index 59%
rename from dashboard/src/composables/useTicketValidation.js
rename to dashboard/src/composables/useTicketValidation.ts
index eec8cf4b..e6c24dcc 100644
--- a/dashboard/src/composables/useTicketValidation.js
+++ b/dashboard/src/composables/useTicketValidation.ts
@@ -1,30 +1,65 @@
 import { createResource, toast } from "frappe-ui";
-import { ref } from "vue";
-import beepFailSound from "../assets/audio/beep-fail.wav";
-import beepSound from "../assets/audio/beep.wav";
+import { ref, type Ref } from "vue";
+import beepFailSound from "@/assets/audio/beep-fail.wav";
+import beepSound from "@/assets/audio/beep.wav";
+import { TicketAddOnValue } from "@/types/Ticketing/TicketAddOnValue";
+
+interface ValidationTicket {
+    id: string;
+    attendee_name: string;
+    attendee_email: string;
+    event_title: string;
+    ticket_type: string;
+    venue: string;
+    start_date: string;
+    start_time: string;
+    end_date: string;
+    end_time: string;
+    is_checked_in: boolean;
+    check_in_time: string | null;
+	check_in_date?: string | null;
+    booking_id: string;
+    add_ons: TicketAddOnValue[];
+}
+
+interface ValidationResult {
+    message: string;
+    ticket: ValidationTicket;
+}
+
+interface TicketValidationState {
+    isProcessingTicket: Ref<boolean>;
+    isCheckingIn: Ref<boolean>;
+    validationResult: Ref<ValidationResult | null>;
+    showTicketModal: Ref<boolean>;
+    validateTicket: (ticketId: string) => void;
+    checkInTicket: () => void;
+    clearResults: () => void;
+    closeModal: () => void;
+}
 
-let ticketValidationState = null;
+let ticketValidationState: TicketValidationState | null = null;
 
 const isProcessingTicket = ref(false);
 const isCheckingIn = ref(false);
-const validationResult = ref(null);
+const validationResult = ref<ValidationResult | null>(null);
 const showTicketModal = ref(false);
 
-let lastToastMessage = null;
+let lastToastMessage: string | null = null;
 let lastToastTime = 0;
 const TOAST_DEBOUNCE_MS = 500;
 
-const playSuccessSound = () => {
+const playSuccessSound = (): void => {
 	const audio = new Audio(beepSound);
 	audio.play();
 };
 
-const playErrorSound = () => {
+const playErrorSound = (): void => {
 	const audio = new Audio(beepFailSound);
 	audio.play();
 };
 
-const showDebouncedToast = (message, type = "error") => {
+const showDebouncedToast = (message: string, type: "error" | "success" = "error"): void => {
 	const now = Date.now();
 	if (lastToastMessage === message && now - lastToastTime < TOAST_DEBOUNCE_MS) {
 		return;
@@ -42,13 +77,13 @@ const showDebouncedToast = (message, type = "error") => {
 // Ticket validation resource
 const validateTicketResource = createResource({
 	url: "buzz.api.validate_ticket_for_checkin",
-	onSuccess: (data) => {
+	onSuccess: (data: ValidationResult) => {
 		validationResult.value = data;
 		showTicketModal.value = true;
 		playSuccessSound();
 		isProcessingTicket.value = false;
 	},
-	onError: (error) => {
+	onError: (error: any) => {
 		validationResult.value = null;
 		isProcessingTicket.value = false;
 		const errorData = JSON.stringify(error);
@@ -73,42 +108,42 @@ const validateTicketResource = createResource({
 // Check-in resource
 const checkInResource = createResource({
 	url: "buzz.api.checkin_ticket",
-	onSuccess: (data) => {
+	onSuccess: (data: ValidationResult) => {
 		validationResult.value = data;
 		showTicketModal.value = false;
 		isCheckingIn.value = false;
 	},
-	onError: (error) => {
+	onError: (error: any) => {
 		isCheckingIn.value = false;
 	},
 });
 
-export function useTicketValidation() {
+export function useTicketValidation(): TicketValidationState {
 	if (ticketValidationState) {
 		return ticketValidationState;
 	}
 
 	// Methods
-	const validateTicket = (ticketId) => {
+	const validateTicket = (ticketId: string): void => {
 		isProcessingTicket.value = true;
 		validateTicketResource.submit({ ticket_id: ticketId });
 	};
 
-	const checkInTicket = () => {
+	const checkInTicket = (): void => {
 		if (!validationResult.value?.ticket?.id) return;
 
 		isCheckingIn.value = true;
 		checkInResource.submit({ ticket_id: validationResult.value.ticket.id });
 	};
 
-	const clearResults = () => {
+	const clearResults = (): void => {
 		validationResult.value = null;
 		isProcessingTicket.value = false;
 		isCheckingIn.value = false;
 		showTicketModal.value = false;
 	};
 
-	const closeModal = () => {
+	const closeModal = (): void => {
 		showTicketModal.value = false;
 	};
 
diff --git a/dashboard/src/global.d.ts b/dashboard/src/global.d.ts
index f04227c7..ca063a13 100644
--- a/dashboard/src/global.d.ts
+++ b/dashboard/src/global.d.ts
@@ -9,4 +9,19 @@ declare global {
   }
 
   function __(str: string, values?: any[]): string;
+
+  declare module "*.wav" {
+    const value: string;
+    export default value;
+  }
+
+  declare module "*.mp3" {
+    const value: string;
+    export default value;
+  }
+
+  declare module "*.svg" {
+    const value: string;
+    export default value;
+  }
 }
diff --git a/dashboard/src/pages/BookingDetails.vue b/dashboard/src/pages/BookingDetails.vue
index eb38f690..02f64fe8 100644
--- a/dashboard/src/pages/BookingDetails.vue
+++ b/dashboard/src/pages/BookingDetails.vue
@@ -66,8 +66,8 @@
 import { ref, computed } from "vue";
 import { createResource, Spinner } from "frappe-ui";
 import { useRoute } from "vue-router";
-import { usePaymentSuccess } from "../composables/usePaymentSuccess.js";
-import { useBookingFormStorage } from "../composables/useBookingFormStorage.js";
+import { usePaymentSuccess } from "@/composables/usePaymentSuccess";
+import { useBookingFormStorage } from "@/composables/useBookingFormStorage";
 import BookingHeader from "../components/BookingHeader.vue";
 import SuccessMessage from "../components/SuccessMessage.vue";
 import CancellationRequestNotice from "../components/CancellationRequestNotice.vue";
diff --git a/dashboard/src/pages/CheckInScanner.vue b/dashboard/src/pages/CheckInScanner.vue
index 2d2d9e35..325bba75 100644
--- a/dashboard/src/pages/CheckInScanner.vue
+++ b/dashboard/src/pages/CheckInScanner.vue
@@ -91,7 +91,7 @@ import BackButton from "../components/common/BackButton.vue";
 import EventSelector from "../components/EventSelector.vue";
 import QRScanner from "../components/QRScanner.vue";
 import TicketDetailsModal from "../components/TicketDetailsModal.vue";
-import { useTicketValidation } from "../composables/useTicketValidation.js";
+import { useTicketValidation } from "@/composables/useTicketValidation";
 import LucideShieldX from "~icons/lucide/shield-x";
 import { userResource } from "@/data/user";
 
diff --git a/dashboard/src/pages/SponsorshipDetails.vue b/dashboard/src/pages/SponsorshipDetails.vue
index fa4e1bb3..22d89dbc 100644
--- a/dashboard/src/pages/SponsorshipDetails.vue
+++ b/dashboard/src/pages/SponsorshipDetails.vue
@@ -376,7 +376,7 @@ import LucideCheckCircle from "~icons/lucide/check-circle";
 import LucideClock from "~icons/lucide/clock";
 import LucideXCircle from "~icons/lucide/x-circle";
 import SponsorshipPaymentDialog from "../components/SponsorshipPaymentDialog.vue";
-import { usePaymentSuccess } from "../composables/usePaymentSuccess.js";
+import { usePaymentSuccess } from "@/composables/usePaymentSuccess";
 import BackButton from "../components/common/BackButton.vue";
 
 const props = defineProps({