diff --git a/apps/portal/prisma/seed.ts b/apps/portal/prisma/seed.ts
index c31d6705..0e736d19 100644
--- a/apps/portal/prisma/seed.ts
+++ b/apps/portal/prisma/seed.ts
@@ -35,34 +35,6 @@ const COMPANIES = [
   },
 ];
 
-const OFFER_PROFILES = [
-  {
-    id: 'cl91v97ex000109mt7fka5rto',
-    profileName: 'battery-horse-stable-cow',
-    editToken: 'cl91ulmhg000009l86o45aspt',
-  },
-  {
-    id: 'cl91v9iw2000209mtautgdnxq',
-    profileName: 'house-zebra-fast-giraffe',
-    editToken: 'cl91umigc000109l80f1tcqe8',
-  },
-  {
-    id: 'cl91v9m3y000309mt1ctw55wi',
-    profileName: 'keyboard-mouse-lazy-cat',
-    editToken: 'cl91ummoa000209l87q2b8hl7',
-  },
-  {
-    id: 'cl91v9p09000409mt5rvoasf1',
-    profileName: 'router-hen-bright-pig',
-    editToken: 'cl91umqa3000309l87jyefe9k',
-  },
-  {
-    id: 'cl91v9uda000509mt5i5fez3v',
-    profileName: 'screen-ant-dirty-bird',
-    editToken: 'cl91umuj9000409l87ez85vmg',
-  },
-];
-
 async function main() {
   console.log('Seeding started...');
   await Promise.all([
@@ -73,13 +45,6 @@ async function main() {
         create: company,
       });
     }),
-    OFFER_PROFILES.map(async (offerProfile) => {
-      await prisma.offersProfile.upsert({
-        where: { profileName: offerProfile.profileName },
-        update: offerProfile,
-        create: offerProfile,
-      });
-    }),
   ]);
   console.log('Seeding completed.');
 }
diff --git a/apps/portal/src/pages/offers/test/createProfile.tsx b/apps/portal/src/pages/offers/test/createProfile.tsx
index 93ff8b7e..128960ff 100644
--- a/apps/portal/src/pages/offers/test/createProfile.tsx
+++ b/apps/portal/src/pages/offers/test/createProfile.tsx
@@ -77,7 +77,7 @@ function Test() {
       message: 'wassup bro',
       profileId: 'cl9efyn9p004ww3u42mjgl1vn',
       replyingToId: 'cl9el4xj10001w3w21o3p2iny',
-      userId: 'cl9ehvpng0000w3ec2mpx0bdd'
+      userId: 'cl9ehvpng0000w3ec2mpx0bdd',
     });
   };
 
@@ -218,7 +218,6 @@ function Test() {
     },
   );
 
-  // Console.log(replies.data?.data)
   const deleteMutation = trpc.useMutation(['offers.profile.delete']);
 
   const handleDelete = (id: string) => {
diff --git a/apps/portal/src/pages/offers/test/listOffers.tsx b/apps/portal/src/pages/offers/test/listOffers.tsx
index db295d0d..143d1826 100644
--- a/apps/portal/src/pages/offers/test/listOffers.tsx
+++ b/apps/portal/src/pages/offers/test/listOffers.tsx
@@ -9,8 +9,8 @@ function Test() {
       limit: 100,
       location: 'Singapore, Singapore',
       offset: 0,
-      sortBy: '-totalYoe',
-      yoeCategory: 2,
+      sortBy: '+totalCompensation',
+      yoeCategory: 1,
     },
   ]);
 
diff --git a/apps/portal/src/server/router/offers/offers.ts b/apps/portal/src/server/router/offers/offers.ts
index d75ed270..953e133a 100644
--- a/apps/portal/src/server/router/offers/offers.ts
+++ b/apps/portal/src/server/router/offers/offers.ts
@@ -43,7 +43,7 @@ export const offersRouter = createRouter().query('list', {
     limit: z.number().positive(),
     location: z.string(),
     offset: z.number().nonnegative(),
-    salaryMax: z.number().nullish(),
+    salaryMax: z.number().nonnegative().nullish(),
     salaryMin: z.number().nonnegative().nullish(),
     sortBy: z.string().regex(createSortByValidationRegex()).nullish(),
     title: z.string().nullish(),
@@ -154,38 +154,47 @@ export const offersRouter = createRouter().query('list', {
     data = data.filter((offer) => {
       let validRecord = true;
 
-      if (input.companyId) {
+      if (input.companyId && input.companyId.length !== 0) {
         validRecord = validRecord && offer.company.id === input.companyId;
       }
 
-      if (input.title) {
+      if (input.title && input.title.length !== 0) {
         validRecord =
           validRecord &&
           (offer.offersFullTime?.title === input.title ||
             offer.offersIntern?.title === input.title);
       }
 
-      if (input.dateStart && input.dateEnd) {
+      if (
+        input.dateStart &&
+        input.dateEnd &&
+        input.dateStart.getTime() <= input.dateEnd.getTime()
+      ) {
         validRecord =
           validRecord &&
           offer.monthYearReceived.getTime() >= input.dateStart.getTime() &&
           offer.monthYearReceived.getTime() <= input.dateEnd.getTime();
       }
 
-      if (input.salaryMin && input.salaryMax) {
+      if (input.salaryMin != null || input.salaryMax != null) {
         const salary = offer.offersFullTime?.totalCompensation.value
           ? offer.offersFullTime?.totalCompensation.value
           : offer.offersIntern?.monthlySalary.value;
 
-        if (!salary) {
+        if (salary == null) {
           throw new TRPCError({
             code: 'NOT_FOUND',
             message: 'Total Compensation or Salary not found',
           });
         }
 
-        validRecord =
-          validRecord && salary >= input.salaryMin && salary <= input.salaryMax;
+        if (input.salaryMin != null) {
+          validRecord = validRecord && salary >= input.salaryMin;
+        }
+
+        if (input.salaryMax != null) {
+          validRecord = validRecord && salary <= input.salaryMax;
+        }
       }
 
       return validRecord;
@@ -221,7 +230,7 @@ export const offersRouter = createRouter().query('list', {
               ? offer2.offersFullTime?.totalCompensation.value
               : offer2.offersIntern?.monthlySalary.value;
 
-            if (!salary1 || !salary2) {
+            if (salary1 == null || salary2 == null) {
               throw new TRPCError({
                 code: 'NOT_FOUND',
                 message: 'Total Compensation or Salary not found',
@@ -235,7 +244,7 @@ export const offersRouter = createRouter().query('list', {
             const yoe1 = offer1.profile.background?.totalYoe;
             const yoe2 = offer2.profile.background?.totalYoe;
 
-            if (!yoe1 || !yoe2) {
+            if (yoe1 == null || yoe2 == null) {
               throw new TRPCError({
                 code: 'NOT_FOUND',
                 message: 'Total years of experience not found',
@@ -267,7 +276,7 @@ export const offersRouter = createRouter().query('list', {
               ? offer2.offersFullTime?.totalCompensation.value
               : offer2.offersIntern?.monthlySalary.value;
 
-            if (!salary1 || !salary2) {
+            if (salary1 == null || salary2 == null) {
               throw new TRPCError({
                 code: 'NOT_FOUND',
                 message: 'Total Compensation or Salary not found',
@@ -281,7 +290,7 @@ export const offersRouter = createRouter().query('list', {
             const yoe1 = offer1.profile.background?.totalYoe;
             const yoe2 = offer2.profile.background?.totalYoe;
 
-            if (!yoe1 || !yoe2) {
+            if (yoe1 == null || yoe2 == null) {
               throw new TRPCError({
                 code: 'NOT_FOUND',
                 message: 'Total years of experience not found',