diff --git a/apps/portal/src/components/offers/OffersTable.tsx b/apps/portal/src/components/offers/OffersTable.tsx
index ded79547..5ef39748 100644
--- a/apps/portal/src/components/offers/OffersTable.tsx
+++ b/apps/portal/src/components/offers/OffersTable.tsx
@@ -1,7 +1,7 @@
 import { useState } from 'react';
 import { HorizontalDivider, Pagination, Select, Tabs } from '@tih/ui';
 
-import CurrencySelector from '~/components/offers/util/currency/CurrencySelector';
+import CurrencySelector from '~/utils/offers/currency/CurrencySelector';
 
 type TableRow = {
   company: string;
diff --git a/apps/portal/src/components/offers/constants.ts b/apps/portal/src/components/offers/constants.ts
index 2a09e9b5..a5dc2706 100644
--- a/apps/portal/src/components/offers/constants.ts
+++ b/apps/portal/src/components/offers/constants.ts
@@ -29,24 +29,24 @@ export const titleOptions = [
 export const companyOptions = [
   emptyOption,
   {
-    label: 'Bytedance',
-    value: 'id-abc123',
+    label: 'Amazon',
+    value: 'cl93patjt0000txewdi601mub',
+  },
+  {
+    label: 'Microsoft',
+    value: 'cl93patjt0001txewkglfjsro',
+  },
+  {
+    label: 'Apple',
+    value: 'cl93patjt0002txewf3ug54m8',
   },
   {
     label: 'Google',
-    value: 'id-abc567',
+    value: 'cl93patjt0003txewyiaky7xx',
   },
   {
     label: 'Meta',
-    value: 'id-abc456',
-  },
-  {
-    label: 'Shopee',
-    value: 'id-abc345',
-  },
-  {
-    label: 'Tik Tok',
-    value: 'id-abc678',
+    value: 'cl93patjt0004txew88wkcqpu',
   },
 ];
 
diff --git a/apps/portal/src/components/offers/forms/BackgroundForm.tsx b/apps/portal/src/components/offers/forms/BackgroundForm.tsx
index 0acbbe69..171823f1 100644
--- a/apps/portal/src/components/offers/forms/BackgroundForm.tsx
+++ b/apps/portal/src/components/offers/forms/BackgroundForm.tsx
@@ -1,9 +1,9 @@
 import { useFormContext, useWatch } from 'react-hook-form';
 import { Collapsible, RadioList } from '@tih/ui';
 
-import FormRadioList from './FormRadioList';
-import FormSelect from './FormSelect';
-import FormTextInput from './FormTextInput';
+import FormRadioList from './components/FormRadioList';
+import FormSelect from './components/FormSelect';
+import FormTextInput from './components/FormTextInput';
 import {
   companyOptions,
   educationFieldOptions,
@@ -12,7 +12,7 @@ import {
   titleOptions,
 } from '../constants';
 import { JobType } from '../types';
-import { CURRENCY_OPTIONS } from '../util/currency/CurrencyEnum';
+import { CURRENCY_OPTIONS } from '../../../utils/offers/currency/CurrencyEnum';
 
 function YoeSection() {
   const { register } = useFormContext();
@@ -28,7 +28,9 @@ function YoeSection() {
             label="Total YOE"
             placeholder="0"
             type="number"
-            {...register(`background.totalYoe`)}
+            {...register(`background.totalYoe`, {
+              valueAsNumber: true,
+            })}
           />
         </div>
         <div className="grid grid-cols-1 space-x-3">
@@ -37,7 +39,9 @@ function YoeSection() {
               <FormTextInput
                 label="Specific YOE 1"
                 type="number"
-                {...register(`background.specificYoes.0.yoe`)}
+                {...register(`background.specificYoes.0.yoe`, {
+                  valueAsNumber: true,
+                })}
               />
               <FormTextInput
                 label="Specific Domain 1"
@@ -49,7 +53,9 @@ function YoeSection() {
               <FormTextInput
                 label="Specific YOE 2"
                 type="number"
-                {...register(`background.specificYoes.1.yoe`)}
+                {...register(`background.specificYoes.1.yoe`, {
+                  valueAsNumber: true,
+                })}
               />
               <FormTextInput
                 label="Specific Domain 2"
@@ -73,13 +79,13 @@ function FullTimeJobFields() {
           display="block"
           label="Title"
           options={titleOptions}
-          {...register(`background.experience.title`)}
+          {...register(`background.experiences.0.title`)}
         />
         <FormSelect
           display="block"
           label="Company"
           options={companyOptions}
-          {...register(`background.experience.companyId`)}
+          {...register(`background.experiences.0.companyId`)}
         />
       </div>
       <div className="mb-5 grid grid-cols-1 space-x-3">
@@ -90,7 +96,9 @@ function FullTimeJobFields() {
               isLabelHidden={true}
               label="Currency"
               options={CURRENCY_OPTIONS}
-              {...register(`background.experience.totalCompensation.currency`)}
+              {...register(
+                `background.experiences.0.totalCompensation.currency`,
+              )}
             />
           }
           endAddOnType="element"
@@ -99,7 +107,9 @@ function FullTimeJobFields() {
           startAddOn="$"
           startAddOnType="label"
           type="number"
-          {...register(`background.experience.totalCompensation.value`)}
+          {...register(`background.experiences.0.totalCompensation.value`, {
+            valueAsNumber: true,
+          })}
         />
       </div>
       <Collapsible label="Add more details">
@@ -107,12 +117,12 @@ function FullTimeJobFields() {
           <FormTextInput
             label="Focus / Specialization"
             placeholder="e.g. Front End"
-            {...register(`background.experience.specialization`)}
+            {...register(`background.experiences.0.specialization`)}
           />
           <FormTextInput
             label="Level"
             placeholder="e.g. L4, Junior"
-            {...register(`background.experience.level`)}
+            {...register(`background.experiences.0.level`)}
           />
         </div>
         <div className="mb-5 grid grid-cols-2 space-x-3">
@@ -120,12 +130,14 @@ function FullTimeJobFields() {
             display="block"
             label="Location"
             options={locationOptions}
-            {...register(`background.experience.location`)}
+            {...register(`background.experiences.0.location`)}
           />
           <FormTextInput
             label="Duration (months)"
             type="number"
-            {...register(`background.experience.durationInMonths`)}
+            {...register(`background.experiences.0.durationInMonths`, {
+              valueAsNumber: true,
+            })}
           />
         </div>
       </Collapsible>
@@ -142,13 +154,13 @@ function InternshipJobFields() {
           display="block"
           label="Title"
           options={titleOptions}
-          {...register(`background.experience.title`)}
+          {...register(`background.experiences.0.title`)}
         />
         <FormSelect
           display="block"
           label="Company"
           options={companyOptions}
-          {...register(`background.experience.company`)}
+          {...register(`background.experiences.0.company`)}
         />
       </div>
       <div className="mb-5 grid grid-cols-1 space-x-3">
@@ -159,7 +171,7 @@ function InternshipJobFields() {
               isLabelHidden={true}
               label="Currency"
               options={CURRENCY_OPTIONS}
-              {...register(`background.experience.monthlySalary.currency`)}
+              {...register(`background.experiences.0.monthlySalary.currency`)}
             />
           }
           endAddOnType="element"
@@ -168,7 +180,7 @@ function InternshipJobFields() {
           startAddOn="$"
           startAddOnType="label"
           type="number"
-          {...register(`background.experience.monthlySalary.value`)}
+          {...register(`background.experiences.0.monthlySalary.value`)}
         />
       </div>
       <Collapsible label="Add more details">
@@ -176,13 +188,13 @@ function InternshipJobFields() {
           <FormTextInput
             label="Focus / Specialization"
             placeholder="e.g. Front End"
-            {...register(`background.experience.specialization`)}
+            {...register(`background.experiences.0.specialization`)}
           />
           <FormSelect
             display="block"
             label="Location"
             options={locationOptions}
-            {...register(`background.experience.location`)}
+            {...register(`background.experiences.0.location`)}
           />
         </div>
       </Collapsible>
@@ -194,7 +206,7 @@ function CurrentJobSection() {
   const { register } = useFormContext();
   const watchJobType = useWatch({
     defaultValue: JobType.FullTime,
-    name: 'background.experience.jobType',
+    name: 'background.experiences.0.jobType',
   });
 
   return (
@@ -209,7 +221,7 @@ function CurrentJobSection() {
             isLabelHidden={true}
             label="Job Type"
             orientation="horizontal"
-            {...register('background.experience.jobType')}>
+            {...register('background.experiences.0.jobType')}>
             <RadioList.Item
               key="Full-time"
               label="Full-time"
@@ -245,13 +257,13 @@ function EducationSection() {
             display="block"
             label="Education Level"
             options={educationLevelOptions}
-            {...register(`background.education.type`)}
+            {...register(`background.educations.0.type`)}
           />
           <FormSelect
             display="block"
             label="Field"
             options={educationFieldOptions}
-            {...register(`background.education.field`)}
+            {...register(`background.educations.0.field`)}
           />
         </div>
         <Collapsible label="Add more details">
@@ -259,7 +271,7 @@ function EducationSection() {
             <FormTextInput
               label="School"
               placeholder="e.g. National University of Singapore"
-              {...register(`background.experience.specialization`)}
+              {...register(`background.educations.0.school`)}
             />
           </div>
         </Collapsible>
diff --git a/apps/portal/src/components/offers/forms/OfferAnalysis.tsx b/apps/portal/src/components/offers/forms/OfferAnalysis.tsx
index 3147bdc2..b0b7133c 100644
--- a/apps/portal/src/components/offers/forms/OfferAnalysis.tsx
+++ b/apps/portal/src/components/offers/forms/OfferAnalysis.tsx
@@ -86,8 +86,7 @@ export default function OfferAnalysis() {
       <h5 className="mb-2 text-center text-4xl font-bold text-gray-900">
         Result
       </h5>
-
-      <div className="mx-40">
+      <div>
         <Tabs
           label="Result Navigation"
           tabs={tabs}
diff --git a/apps/portal/src/components/offers/forms/OfferDetailsForm.tsx b/apps/portal/src/components/offers/forms/OfferDetailsForm.tsx
index 6266994f..6348360f 100644
--- a/apps/portal/src/components/offers/forms/OfferDetailsForm.tsx
+++ b/apps/portal/src/components/offers/forms/OfferDetailsForm.tsx
@@ -10,9 +10,10 @@ import { PlusIcon } from '@heroicons/react/20/solid';
 import { TrashIcon } from '@heroicons/react/24/outline';
 import { Button } from '@tih/ui';
 
-import FormSelect from './FormSelect';
-import FormTextArea from './FormTextArea';
-import FormTextInput from './FormTextInput';
+import FormMonthYearPicker from './components/FormMonthYearPicker';
+import FormSelect from './components/FormSelect';
+import FormTextArea from './components/FormTextArea';
+import FormTextInput from './components/FormTextInput';
 import {
   companyOptions,
   internshipCycleOptions,
@@ -20,9 +21,9 @@ import {
   titleOptions,
   yearOptions,
 } from '../constants';
-import type { FullTimeOfferFormData, InternshipOfferFormData } from '../types';
+import type { OfferDetailsFormData } from '../types';
 import { JobType } from '../types';
-import { CURRENCY_OPTIONS } from '../util/currency/CurrencyEnum';
+import { CURRENCY_OPTIONS } from '../../../utils/offers/currency/CurrencyEnum';
 
 type FullTimeOfferDetailsFormProps = Readonly<{
   index: number;
@@ -34,7 +35,7 @@ function FullTimeOfferDetailsForm({
   remove,
 }: FullTimeOfferDetailsFormProps) {
   const { register } = useFormContext<{
-    offers: Array<FullTimeOfferFormData>;
+    offers: Array<OfferDetailsFormData>;
   }>();
 
   return (
@@ -81,10 +82,7 @@ function FullTimeOfferDetailsForm({
           required={true}
           {...register(`offers.${index}.location`, { required: true })}
         />
-        <FormTextInput
-          label="Month Received"
-          placeholder="MMM/YYYY"
-          required={true}
+        <FormMonthYearPicker
           {...register(`offers.${index}.monthYearReceived`, { required: true })}
         />
       </div>
@@ -110,6 +108,7 @@ function FullTimeOfferDetailsForm({
           type="number"
           {...register(`offers.${index}.job.totalCompensation.value`, {
             required: true,
+            valueAsNumber: true,
           })}
         />
       </div>
@@ -121,7 +120,9 @@ function FullTimeOfferDetailsForm({
               isLabelHidden={true}
               label="Currency"
               options={CURRENCY_OPTIONS}
-              {...register(`offers.${index}.job.base.currency`)}
+              {...register(`offers.${index}.job.base.currency`, {
+                required: true,
+              })}
             />
           }
           endAddOnType="element"
@@ -131,7 +132,10 @@ function FullTimeOfferDetailsForm({
           startAddOn="$"
           startAddOnType="label"
           type="number"
-          {...register(`offers.${index}.job.base.value`)}
+          {...register(`offers.${index}.job.base.value`, {
+            required: true,
+            valueAsNumber: true,
+          })}
         />
         <FormTextInput
           endAddOn={
@@ -140,7 +144,9 @@ function FullTimeOfferDetailsForm({
               isLabelHidden={true}
               label="Currency"
               options={CURRENCY_OPTIONS}
-              {...register(`offers.${index}.job.bonus.currency`)}
+              {...register(`offers.${index}.job.bonus.currency`, {
+                required: true,
+              })}
             />
           }
           endAddOnType="element"
@@ -150,7 +156,10 @@ function FullTimeOfferDetailsForm({
           startAddOn="$"
           startAddOnType="label"
           type="number"
-          {...register(`offers.${index}.job.bonus.value`)}
+          {...register(`offers.${index}.job.bonus.value`, {
+            required: true,
+            valueAsNumber: true,
+          })}
         />
       </div>
       <div className="mb-5 grid grid-cols-2 space-x-3">
@@ -161,7 +170,9 @@ function FullTimeOfferDetailsForm({
               isLabelHidden={true}
               label="Currency"
               options={CURRENCY_OPTIONS}
-              {...register(`offers.${index}.job.stocks.currency`)}
+              {...register(`offers.${index}.job.stocks.currency`, {
+                required: true,
+              })}
             />
           }
           endAddOnType="element"
@@ -171,7 +182,10 @@ function FullTimeOfferDetailsForm({
           startAddOn="$"
           startAddOnType="label"
           type="number"
-          {...register(`offers.${index}.job.stocks.value`)}
+          {...register(`offers.${index}.job.stocks.value`, {
+            required: true,
+            valueAsNumber: true,
+          })}
         />
       </div>
       <div className="mb-5">
@@ -251,7 +265,7 @@ function InternshipOfferDetailsForm({
   remove,
 }: InternshipOfferDetailsFormProps) {
   const { register } = useFormContext<{
-    offers: Array<InternshipOfferFormData>;
+    offers: Array<OfferDetailsFormData>;
   }>();
 
   return (
@@ -262,13 +276,19 @@ function InternshipOfferDetailsForm({
           label="Title"
           options={titleOptions}
           required={true}
-          {...register(`offers.${index}.job.title`)}
+          {...register(`offers.${index}.job.title`, {
+            minLength: 1,
+            required: true,
+          })}
         />
         <FormTextInput
           label="Focus / Specialization"
           placeholder="e.g. Front End"
           required={true}
-          {...register(`offers.${index}.job.specialization`)}
+          {...register(`offers.${index}.job.specialization`, {
+            minLength: 1,
+            required: true,
+          })}
         />
       </div>
       <div className="mb-5 grid grid-cols-2 space-x-3">
@@ -277,40 +297,44 @@ function InternshipOfferDetailsForm({
           label="Company"
           options={companyOptions}
           required={true}
-          value="Shopee"
-          {...register(`offers.${index}.companyId`)}
+          {...register(`offers.${index}.companyId`, {
+            required: true,
+          })}
         />
         <FormSelect
           display="block"
           label="Location"
           options={locationOptions}
           required={true}
-          value="Singapore, Singapore"
-          {...register(`offers.${index}.location`)}
+          {...register(`offers.${index}.location`, {
+            required: true,
+          })}
         />
       </div>
-      <div className="mb-5 grid grid-cols-3 space-x-3">
-        <FormTextInput
-          label="Date Received"
-          placeholder="MMM/YYYY"
-          required={true}
-          {...register(`offers.${index}.monthYearReceived`)}
-        />
+      <div className="mb-5 grid grid-cols-2 space-x-3">
         <FormSelect
           display="block"
           label="Internship Cycle"
           options={internshipCycleOptions}
           required={true}
-          value="Summer"
-          {...register(`offers.${index}.job.internshipCycle`)}
+          {...register(`offers.${index}.job.internshipCycle`, {
+            required: true,
+          })}
         />
         <FormSelect
           display="block"
           label="Internship Year"
           options={yearOptions}
           required={true}
-          value="2023"
-          {...register(`offers.${index}.job.startYear`)}
+          {...register(`offers.${index}.job.startYear`, {
+            required: true,
+          })}
+        />
+      </div>
+      <div className="mb-5 flex items-center space-x-9">
+        <p className="text-sm">Date received:</p>
+        <FormMonthYearPicker
+          {...register(`offers.${index}.monthYearReceived`, { required: true })}
         />
       </div>
       <div className="mb-5">
@@ -321,7 +345,9 @@ function InternshipOfferDetailsForm({
               isLabelHidden={true}
               label="Currency"
               options={CURRENCY_OPTIONS}
-              {...register(`offers.${index}.job.monthlySalary.currency`)}
+              {...register(`offers.${index}.job.monthlySalary.currency`, {
+                required: true,
+              })}
             />
           }
           endAddOnType="element"
@@ -331,7 +357,10 @@ function InternshipOfferDetailsForm({
           startAddOn="$"
           startAddOnType="label"
           type="number"
-          {...register(`offers.${index}.job.monthlySalary.value`)}
+          {...register(`offers.${index}.job.monthlySalary.value`, {
+            required: true,
+            valueAsNumber: true,
+          })}
         />
       </div>
       <div className="mb-5">
diff --git a/apps/portal/src/components/offers/forms/components/FormMonthYearPicker.tsx b/apps/portal/src/components/offers/forms/components/FormMonthYearPicker.tsx
new file mode 100644
index 00000000..62967117
--- /dev/null
+++ b/apps/portal/src/components/offers/forms/components/FormMonthYearPicker.tsx
@@ -0,0 +1,37 @@
+import type { ComponentProps } from 'react';
+import { useFormContext, useWatch } from 'react-hook-form';
+
+import MonthYearPicker from '~/components/shared/MonthYearPicker';
+
+import { getCurrentMonth, getCurrentYear } from '../../../../utils/offers/time';
+
+type MonthYearPickerProps = ComponentProps<typeof MonthYearPicker>;
+
+type FormMonthYearPickerProps = Omit<
+  MonthYearPickerProps,
+  'onChange' | 'value'
+> & {
+  name: string;
+};
+
+export default function FormMonthYearPicker({
+  name,
+  ...rest
+}: FormMonthYearPickerProps) {
+  const { setValue } = useFormContext();
+
+  const value = useWatch({
+    defaultValue: { month: getCurrentMonth(), year: getCurrentYear() },
+    name,
+  });
+
+  return (
+    <MonthYearPicker
+      {...(rest as MonthYearPickerProps)}
+      value={value}
+      onChange={(val) => {
+        setValue(name, val);
+      }}
+    />
+  );
+}
diff --git a/apps/portal/src/components/offers/forms/FormRadioList.tsx b/apps/portal/src/components/offers/forms/components/FormRadioList.tsx
similarity index 69%
rename from apps/portal/src/components/offers/forms/FormRadioList.tsx
rename to apps/portal/src/components/offers/forms/components/FormRadioList.tsx
index 9ce3065d..5fbbd53d 100644
--- a/apps/portal/src/components/offers/forms/FormRadioList.tsx
+++ b/apps/portal/src/components/offers/forms/components/FormRadioList.tsx
@@ -1,5 +1,4 @@
 import type { ComponentProps } from 'react';
-import { forwardRef } from 'react';
 import { useFormContext } from 'react-hook-form';
 import { RadioList } from '@tih/ui';
 
@@ -7,7 +6,7 @@ type RadioListProps = ComponentProps<typeof RadioList>;
 
 type FormRadioListProps = Omit<RadioListProps, 'onChange'>;
 
-function FormRadioListWithRef({ name, ...rest }: FormRadioListProps) {
+export default function FormRadioList({ name, ...rest }: FormRadioListProps) {
   const { setValue } = useFormContext();
   return (
     <RadioList
@@ -17,7 +16,3 @@ function FormRadioListWithRef({ name, ...rest }: FormRadioListProps) {
     />
   );
 }
-
-const FormRadioList = forwardRef(FormRadioListWithRef);
-
-export default FormRadioList;
diff --git a/apps/portal/src/components/offers/forms/FormSelect.tsx b/apps/portal/src/components/offers/forms/components/FormSelect.tsx
similarity index 100%
rename from apps/portal/src/components/offers/forms/FormSelect.tsx
rename to apps/portal/src/components/offers/forms/components/FormSelect.tsx
diff --git a/apps/portal/src/components/offers/forms/FormTextArea.tsx b/apps/portal/src/components/offers/forms/components/FormTextArea.tsx
similarity index 100%
rename from apps/portal/src/components/offers/forms/FormTextArea.tsx
rename to apps/portal/src/components/offers/forms/components/FormTextArea.tsx
diff --git a/apps/portal/src/components/offers/forms/FormTextInput.tsx b/apps/portal/src/components/offers/forms/components/FormTextInput.tsx
similarity index 100%
rename from apps/portal/src/components/offers/forms/FormTextInput.tsx
rename to apps/portal/src/components/offers/forms/components/FormTextInput.tsx
diff --git a/apps/portal/src/components/offers/types.ts b/apps/portal/src/components/offers/types.ts
index 17bda427..82ee7140 100644
--- a/apps/portal/src/components/offers/types.ts
+++ b/apps/portal/src/components/offers/types.ts
@@ -1,4 +1,6 @@
 /* eslint-disable no-shadow */
+import type { MonthYear } from '../shared/MonthYearPicker';
+
 /*
  *  Offer Profile
  */
@@ -18,7 +20,7 @@ export enum EducationBackgroundType {
   SelfTaught = 'Self-taught',
 }
 
-type Money = {
+export type Money = {
   currency: string;
   value: number;
 };
@@ -33,16 +35,6 @@ type FullTimeJobData = {
   totalCompensation: Money;
 };
 
-export type FullTimeOfferFormData = {
-  comments: string;
-  companyId: string;
-  job: FullTimeJobData;
-  jobType: string;
-  location: string;
-  monthYearReceived: string;
-  negotiationStrategy: string;
-};
-
 type InternshipJobData = {
   internshipCycle: string;
   monthlySalary: Money;
@@ -51,17 +43,22 @@ type InternshipJobData = {
   title: string;
 };
 
-export type InternshipOfferFormData = {
+export type OfferDetailsFormData = {
   comments: string;
   companyId: string;
-  job: InternshipJobData;
+  job: FullTimeJobData | InternshipJobData;
   jobType: string;
   location: string;
-  monthYearReceived: string;
+  monthYearReceived: MonthYear;
   negotiationStrategy: string;
 };
 
-type OfferDetailsFormData = FullTimeOfferFormData | InternshipOfferFormData;
+export type OfferDetailsPostData = Omit<
+  OfferDetailsFormData,
+  'monthYearReceived'
+> & {
+  monthYearReceived: Date;
+};
 
 type SpecificYoe = {
   domain: string;
@@ -98,8 +95,8 @@ type Education = {
 };
 
 type BackgroundFormData = {
-  education: Education;
-  experience: Experience;
+  educations: Array<Education>;
+  experiences: Array<Experience>;
   specificYoes: Array<SpecificYoe>;
   totalYoe: number;
 };
@@ -108,3 +105,8 @@ export type SubmitOfferFormData = {
   background: BackgroundFormData;
   offers: Array<OfferDetailsFormData>;
 };
+
+export type OfferPostData = {
+  background: BackgroundFormData;
+  offers: Array<OfferDetailsPostData>;
+};
diff --git a/apps/portal/src/components/offers/util/time/index.tsx b/apps/portal/src/components/offers/util/time/index.tsx
deleted file mode 100644
index 86f21ab9..00000000
--- a/apps/portal/src/components/offers/util/time/index.tsx
+++ /dev/null
@@ -1,7 +0,0 @@
-export function formatDate(value: Date | number | string) {
-  const date = new Date(value);
-  //   Const day = date.toLocaleString('default', { day: '2-digit' });
-  const month = date.toLocaleString('default', { month: 'short' });
-  const year = date.toLocaleString('default', { year: 'numeric' });
-  return `${month} ${year}`;
-}
diff --git a/apps/portal/src/pages/offers/index.tsx b/apps/portal/src/pages/offers/index.tsx
index 27166716..c4dfe8b5 100644
--- a/apps/portal/src/pages/offers/index.tsx
+++ b/apps/portal/src/pages/offers/index.tsx
@@ -3,9 +3,11 @@ import { Select } from '@tih/ui';
 
 import OffersTable from '~/components/offers/OffersTable';
 import OffersTitle from '~/components/offers/OffersTitle';
+import CompaniesTypeahead from '~/components/shared/CompaniesTypeahead';
 
 export default function OffersHomePage() {
   const [jobTitleFilter, setjobTitleFilter] = useState('Software engineers');
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
   const [companyFilter, setCompanyFilter] = useState('All companies');
 
   return (
@@ -13,7 +15,7 @@ export default function OffersHomePage() {
       <div className="grid-rows grid h-1/2 bg-gray-100">
         <OffersTitle />
         <div className="flex items-start justify-center">
-          <div className="mt-4 flex items-center">
+          <div className="mt-4 flex items-end">
             Viewing offers for
             <div className="mx-4">
               <Select
@@ -43,25 +45,8 @@ export default function OffersHomePage() {
             </div>
             in
             <div className="ml-4">
-              <Select
-                isLabelHidden={true}
-                label="Select a company"
-                options={[
-                  {
-                    label: 'All companies',
-                    value: 'All companies',
-                  },
-                  {
-                    label: 'Shopee',
-                    value: 'Shopee',
-                  },
-                  {
-                    label: 'Meta',
-                    value: 'Meta',
-                  },
-                ]}
-                value={companyFilter}
-                onChange={setCompanyFilter}
+              <CompaniesTypeahead
+                onSelect={({ value }) => setCompanyFilter(value)}
               />
             </div>
           </div>
diff --git a/apps/portal/src/pages/offers/submit.tsx b/apps/portal/src/pages/offers/submit.tsx
index b85e098c..c4949bb2 100644
--- a/apps/portal/src/pages/offers/submit.tsx
+++ b/apps/portal/src/pages/offers/submit.tsx
@@ -8,7 +8,15 @@ import BackgroundForm from '~/components/offers/forms/BackgroundForm';
 import OfferAnalysis from '~/components/offers/forms/OfferAnalysis';
 import OfferDetailsForm from '~/components/offers/forms/OfferDetailsForm';
 import OfferProfileSave from '~/components/offers/forms/OfferProfileSave';
-import type { SubmitOfferFormData } from '~/components/offers/types';
+import type {
+  OfferDetailsFormData,
+  SubmitOfferFormData,
+} from '~/components/offers/types';
+import type { Month } from '~/components/shared/MonthYearPicker';
+
+import { cleanObject, removeInvalidMoneyData } from '~/utils/offers/form';
+import { getCurrentMonth, getCurrentYear } from '~/utils/offers/time';
+import { trpc } from '~/utils/trpc';
 
 function Breadcrumbs() {
   return (
@@ -23,53 +31,94 @@ const defaultOfferValues = {
     {
       comments: '',
       companyId: '',
-      job: {
-        base: {
-          currency: 'USD',
-          value: 0,
-        },
-        bonus: {
-          currency: 'USD',
-          value: 0,
-        },
-        level: '',
-        specialization: '',
-        stocks: {
-          currency: 'USD',
-          value: 0,
-        },
-        title: '',
-        totalCompensation: {
-          currency: 'USD',
-          value: 0,
-        },
-      },
+      job: {},
       jobType: 'FULLTIME',
       location: '',
-      monthYearReceived: '',
+      monthYearReceived: {
+        month: getCurrentMonth() as Month,
+        year: getCurrentYear(),
+      },
       negotiationStrategy: '',
     },
   ],
 };
 
+type FormStep = {
+  component: JSX.Element;
+  hasNext: boolean;
+  hasPrevious: boolean;
+};
+
 export default function OffersSubmissionPage() {
   const [formStep, setFormStep] = useState(0);
   const formMethods = useForm<SubmitOfferFormData>({
     defaultValues: defaultOfferValues,
+    mode: 'all',
   });
+  const { handleSubmit, trigger } = formMethods;
 
-  const nextStep = () => setFormStep(formStep + 1);
-  const previousStep = () => setFormStep(formStep - 1);
-
-  const formComponents = [
-    <OfferDetailsForm key={0} />,
-    <BackgroundForm key={1} />,
-    <OfferAnalysis key={2} />,
-    <OfferProfileSave key={3} />,
+  const formSteps: Array<FormStep> = [
+    {
+      component: <OfferDetailsForm key={0} />,
+      hasNext: true,
+      hasPrevious: false,
+    },
+    {
+      component: <BackgroundForm key={1} />,
+      hasNext: false,
+      hasPrevious: true,
+    },
+    { component: <OfferAnalysis key={2} />, hasNext: true, hasPrevious: false },
+    {
+      component: <OfferProfileSave key={3} />,
+      hasNext: false,
+      hasPrevious: false,
+    },
   ];
 
-  const onSubmit: SubmitHandler<SubmitOfferFormData> = async () => {
-    nextStep();
+  const nextStep = async (currStep: number) => {
+    if (currStep === 0) {
+      const result = await trigger('offers');
+      if (!result) {
+        return;
+      }
+    }
+    setFormStep(formStep + 1);
+  };
+
+  const previousStep = () => setFormStep(formStep - 1);
+
+  const createMutation = trpc.useMutation(['offers.profile.create'], {
+    onError(error) {
+      console.error(error.message);
+    },
+    onSuccess() {
+      alert('offer profile submit success!');
+      setFormStep(formStep + 1);
+    },
+  });
+
+  const onSubmit: SubmitHandler<SubmitOfferFormData> = async (data) => {
+    const result = await trigger();
+    if (!result) {
+      return;
+    }
+    data = removeInvalidMoneyData(data);
+    const background = cleanObject(data.background);
+    const offers = data.offers.map((offer: OfferDetailsFormData) => ({
+      ...offer,
+      monthYearReceived: new Date(
+        offer.monthYearReceived.year,
+        offer.monthYearReceived.month,
+      ),
+    }));
+    const postData = { background, offers };
+
+    postData.background.specificYoes = data.background.specificYoes.filter(
+      (specificYoe) => specificYoe.domain && specificYoe.yoe > 0,
+    );
+
+    createMutation.mutate(postData);
   };
 
   return (
@@ -78,16 +127,17 @@ export default function OffersSubmissionPage() {
         <div className="my-5 block w-full max-w-screen-md rounded-lg bg-white py-10 px-10 shadow-lg">
           <Breadcrumbs />
           <FormProvider {...formMethods}>
-            <form onSubmit={formMethods.handleSubmit(onSubmit)}>
-              {formComponents[formStep]}
+            <form onSubmit={handleSubmit(onSubmit)}>
+              {formSteps[formStep].component}
               {/* <pre>{JSON.stringify(formMethods.watch(), null, 2)}</pre> */}
-              {(formStep === 0 || formStep === 2) && (
+              {formSteps[formStep].hasNext && (
                 <div className="flex justify-end">
                   <Button
+                    disabled={false}
                     icon={ArrowRightIcon}
                     label="Next"
                     variant="secondary"
-                    onClick={nextStep}
+                    onClick={() => nextStep(formStep)}
                   />
                 </div>
               )}
diff --git a/apps/portal/src/components/offers/util/currency/CurrencyEnum.tsx b/apps/portal/src/utils/offers/currency/CurrencyEnum.tsx
similarity index 100%
rename from apps/portal/src/components/offers/util/currency/CurrencyEnum.tsx
rename to apps/portal/src/utils/offers/currency/CurrencyEnum.tsx
diff --git a/apps/portal/src/components/offers/util/currency/CurrencySelector.tsx b/apps/portal/src/utils/offers/currency/CurrencySelector.tsx
similarity index 89%
rename from apps/portal/src/components/offers/util/currency/CurrencySelector.tsx
rename to apps/portal/src/utils/offers/currency/CurrencySelector.tsx
index 2ebe5bd5..2ba883b4 100644
--- a/apps/portal/src/components/offers/util/currency/CurrencySelector.tsx
+++ b/apps/portal/src/utils/offers/currency/CurrencySelector.tsx
@@ -1,6 +1,6 @@
 import { Select } from '@tih/ui';
 
-import { Currency } from '~/components/offers/util/currency/CurrencyEnum';
+import { Currency } from '~/utils/offers/currency/CurrencyEnum';
 
 const currencyOptions = Object.entries(Currency).map(([key, value]) => ({
   label: key,
diff --git a/apps/portal/src/utils/offers/form.tsx b/apps/portal/src/utils/offers/form.tsx
new file mode 100644
index 00000000..16def65d
--- /dev/null
+++ b/apps/portal/src/utils/offers/form.tsx
@@ -0,0 +1,56 @@
+/* eslint-disable @typescript-eslint/no-explicit-any */
+
+/**
+ * Removes empty objects, empty strings, `null`, `undefined`, and `NaN` values from an object.
+ * Does not remove empty arrays.
+ * @param object
+ * @returns object without empty values or objects.
+ */
+export function cleanObject(object: any) {
+  Object.entries(object).forEach(([k, v]) => {
+    if ((v && typeof v === 'object') || Array.isArray(v)) {
+      cleanObject(v);
+    }
+    if (
+      (v &&
+        typeof v === 'object' &&
+        !Object.keys(v).length &&
+        !Array.isArray(v)) ||
+      v === null ||
+      v === undefined ||
+      v === '' ||
+      v !== v
+    ) {
+      if (Array.isArray(object)) {
+        const index = object.indexOf(v);
+        object.splice(index, 1);
+      } else if (!(v instanceof Date)) {
+        delete object[k];
+      }
+    }
+  });
+  return object;
+}
+
+/**
+ * Removes invalid money data from an object.
+ * If currency is present but value is not present, money object is removed.
+ * @param object
+ * @returns object without invalid money data.
+ */
+export function removeInvalidMoneyData(object: any) {
+  Object.entries(object).forEach(([k, v]) => {
+    if ((v && typeof v === 'object') || Array.isArray(v)) {
+      removeInvalidMoneyData(v);
+    }
+    if (k === 'currency') {
+      if (object.value === undefined) {
+        delete object[k];
+      } else if (object.value === null || object.value !== object.value) {
+        delete object[k];
+        delete object.value;
+      }
+    }
+  });
+  return object;
+}
diff --git a/apps/portal/src/utils/offers/time.tsx b/apps/portal/src/utils/offers/time.tsx
new file mode 100644
index 00000000..c13a6efe
--- /dev/null
+++ b/apps/portal/src/utils/offers/time.tsx
@@ -0,0 +1,25 @@
+import { getMonth, getYear } from 'date-fns';
+
+import type { MonthYear } from '~/components/shared/MonthYearPicker';
+
+export function formatDate(value: Date | number | string) {
+  const date = new Date(value);
+  //   Const day = date.toLocaleString('default', { day: '2-digit' });
+  const month = date.toLocaleString('default', { month: 'short' });
+  const year = date.toLocaleString('default', { year: 'numeric' });
+  return `${month} ${year}`;
+}
+
+export function formatMonthYear({ month, year }: MonthYear) {
+  const monthString = month < 10 ? month.toString() : `0${month}`;
+  const yearString = year.toString();
+  return `${monthString}/${yearString}`;
+}
+
+export function getCurrentMonth() {
+  return getMonth(Date.now());
+}
+
+export function getCurrentYear() {
+  return getYear(Date.now());
+}