diff --git a/apps/api/src/app/column/column.controller.ts b/apps/api/src/app/column/column.controller.ts
index c34d3d5be..26447ca44 100644
--- a/apps/api/src/app/column/column.controller.ts
+++ b/apps/api/src/app/column/column.controller.ts
@@ -1,5 +1,15 @@
 import { ApiTags, ApiBody, ApiOperation, ApiSecurity } from '@nestjs/swagger';
-import { Controller, Put, Param, Body, UseGuards, Post, Delete } from '@nestjs/common';
+import {
+  Controller,
+  Put,
+  Param,
+  Body,
+  UseGuards,
+  Post,
+  Delete,
+  ClassSerializerInterceptor,
+  UseInterceptors,
+} from '@nestjs/common';
 import { ValidateMongoId } from '@shared/validations/valid-mongo-id.validation';
 
 import { ACCESS_KEY_NAME } from '@impler/shared';
@@ -13,6 +23,7 @@ import { UpdateColumnCommand } from './commands/update-column.command';
 @ApiTags('Column')
 @UseGuards(JwtAuthGuard)
 @ApiSecurity(ACCESS_KEY_NAME)
+@UseInterceptors(ClassSerializerInterceptor)
 export class ColumnController {
   constructor(
     private addColumn: AddColumn,
diff --git a/apps/api/src/app/mapping/mapping.controller.ts b/apps/api/src/app/mapping/mapping.controller.ts
index 97c55d459..5edf04b8a 100644
--- a/apps/api/src/app/mapping/mapping.controller.ts
+++ b/apps/api/src/app/mapping/mapping.controller.ts
@@ -1,4 +1,14 @@
-import { Body, Controller, Get, Param, ParseArrayPipe, Post, UseGuards } from '@nestjs/common';
+import {
+  Body,
+  ClassSerializerInterceptor,
+  Controller,
+  Get,
+  Param,
+  ParseArrayPipe,
+  Post,
+  UseGuards,
+  UseInterceptors,
+} from '@nestjs/common';
 import { ApiTags, ApiSecurity, ApiOperation, ApiBody } from '@nestjs/swagger';
 import { ACCESS_KEY_NAME, Defaults, ITemplateSchemaItem, UploadStatusEnum } from '@impler/shared';
 
@@ -22,6 +32,7 @@ import {
 @ApiTags('Mappings')
 @ApiSecurity(ACCESS_KEY_NAME)
 @UseGuards(JwtAuthGuard)
+@UseInterceptors(ClassSerializerInterceptor)
 export class MappingController {
   constructor(
     private getUpload: GetUpload,
diff --git a/apps/api/src/app/project/project.controller.ts b/apps/api/src/app/project/project.controller.ts
index ff9650714..b43ae572c 100644
--- a/apps/api/src/app/project/project.controller.ts
+++ b/apps/api/src/app/project/project.controller.ts
@@ -1,6 +1,19 @@
 import { Response } from 'express';
 import { ApiOperation, ApiTags, ApiOkResponse, ApiSecurity } from '@nestjs/swagger';
-import { Body, Controller, Delete, Get, Param, Post, Put, Query, Res, UseGuards } from '@nestjs/common';
+import {
+  Body,
+  ClassSerializerInterceptor,
+  Controller,
+  Delete,
+  Get,
+  Param,
+  Post,
+  Put,
+  Query,
+  Res,
+  UseGuards,
+  UseInterceptors,
+} from '@nestjs/common';
 
 import { ACCESS_KEY_NAME, Defaults, IJwtPayload, PaginationResult, UserRolesEnum } from '@impler/shared';
 import { UserSession } from '@shared/framework/user.decorator';
@@ -32,6 +45,7 @@ import { EnvironmentResponseDto } from 'app/environment/dtos/environment-respons
 @ApiTags('Project')
 @ApiSecurity(ACCESS_KEY_NAME)
 @UseGuards(JwtAuthGuard)
+@UseInterceptors(ClassSerializerInterceptor)
 export class ProjectController {
   constructor(
     private getImports: GetImports,
diff --git a/apps/api/src/app/template/template.controller.ts b/apps/api/src/app/template/template.controller.ts
index bd642a4d0..2e2f1417e 100644
--- a/apps/api/src/app/template/template.controller.ts
+++ b/apps/api/src/app/template/template.controller.ts
@@ -3,6 +3,7 @@ import { FileInterceptor } from '@nestjs/platform-express';
 import { ApiOperation, ApiTags, ApiOkResponse, ApiSecurity, ApiBody, ApiConsumes } from '@nestjs/swagger';
 import {
   Body,
+  ClassSerializerInterceptor,
   Controller,
   Delete,
   Get,
@@ -70,6 +71,7 @@ import { ValidImportFile } from '@shared/validations/valid-import-file.validatio
 @ApiTags('Template')
 @ApiSecurity(ACCESS_KEY_NAME)
 @UseGuards(JwtAuthGuard)
+@UseInterceptors(ClassSerializerInterceptor)
 export class TemplateController {
   constructor(
     private getUploads: GetUploads,
diff --git a/apps/api/src/app/upload/upload.controller.ts b/apps/api/src/app/upload/upload.controller.ts
index ec46a3b7a..edf617aba 100644
--- a/apps/api/src/app/upload/upload.controller.ts
+++ b/apps/api/src/app/upload/upload.controller.ts
@@ -6,6 +6,7 @@ import { FileInterceptor } from '@nestjs/platform-express';
 import { ACCESS_KEY_NAME, Defaults, UploadStatusEnum } from '@impler/shared';
 import {
   Body,
+  ClassSerializerInterceptor,
   Controller,
   Delete,
   Get,
@@ -46,6 +47,7 @@ import {
 @Controller('/upload')
 @ApiSecurity(ACCESS_KEY_NAME)
 @UseGuards(JwtAuthGuard)
+@UseInterceptors(ClassSerializerInterceptor)
 export class UploadController {
   constructor(
     private getAsset: GetAsset,
diff --git a/libs/dal/src/repositories/column/column.entity.ts b/libs/dal/src/repositories/column/column.entity.ts
index ad42e86ef..68e30eeeb 100644
--- a/libs/dal/src/repositories/column/column.entity.ts
+++ b/libs/dal/src/repositories/column/column.entity.ts
@@ -1,3 +1,5 @@
+import { Exclude } from 'class-transformer';
+
 export class ColumnEntity {
   _id?: string;
 
@@ -36,4 +38,10 @@ export class ColumnEntity {
   defaultValue?: string | number;
 
   validations?: any[];
+  @Exclude()
+  createdAt: Date;
+  @Exclude()
+  updatedAt: Date;
+  @Exclude()
+  __v?: number;
 }
diff --git a/libs/dal/src/repositories/mapping/mapping.entity.ts b/libs/dal/src/repositories/mapping/mapping.entity.ts
index a57c0cef9..8b1828776 100644
--- a/libs/dal/src/repositories/mapping/mapping.entity.ts
+++ b/libs/dal/src/repositories/mapping/mapping.entity.ts
@@ -1,3 +1,5 @@
+import { Exclude } from 'class-transformer';
+
 export class MappingEntity {
   _id?: string;
 
@@ -6,4 +8,10 @@ export class MappingEntity {
   _uploadId: string;
 
   columnHeading: string;
+  @Exclude()
+  createdAt: Date;
+  @Exclude()
+  updatedAt: Date;
+  @Exclude()
+  __v?: number;
 }
diff --git a/libs/dal/src/repositories/project/project.entity.ts b/libs/dal/src/repositories/project/project.entity.ts
index 1e2200ec1..74482dd8b 100644
--- a/libs/dal/src/repositories/project/project.entity.ts
+++ b/libs/dal/src/repositories/project/project.entity.ts
@@ -1,3 +1,5 @@
+import { Exclude } from 'class-transformer';
+
 export class ProjectEntity {
   _id?: string;
 
@@ -6,4 +8,10 @@ export class ProjectEntity {
   _userId: string;
 
   showBranding: boolean;
+  @Exclude()
+  createdAt: Date;
+  @Exclude()
+  updatedAt: Date;
+  @Exclude()
+  __v?: number;
 }
diff --git a/libs/dal/src/repositories/template/template.entity.ts b/libs/dal/src/repositories/template/template.entity.ts
index fa2e27ef6..c33b6faf2 100644
--- a/libs/dal/src/repositories/template/template.entity.ts
+++ b/libs/dal/src/repositories/template/template.entity.ts
@@ -1,4 +1,5 @@
 import { DestinationsEnum, IntegrationEnum } from '@impler/shared';
+import { Exclude } from 'class-transformer';
 
 export class TemplateEntity {
   _id?: string;
@@ -22,4 +23,11 @@ export class TemplateEntity {
   imageColumns: string[];
 
   integration: IntegrationEnum;
+
+  @Exclude()
+  createdAt: Date;
+  @Exclude()
+  updatedAt: Date;
+  @Exclude()
+  __v?: number;
 }
diff --git a/libs/dal/src/repositories/upload/upload.entity.ts b/libs/dal/src/repositories/upload/upload.entity.ts
index 446f5a9e9..e73db1108 100644
--- a/libs/dal/src/repositories/upload/upload.entity.ts
+++ b/libs/dal/src/repositories/upload/upload.entity.ts
@@ -1,3 +1,5 @@
+import { Exclude } from 'class-transformer';
+
 export class UploadEntity {
   _id?: string;
 
@@ -42,4 +44,11 @@ export class UploadEntity {
   customChunkFormat: string;
 
   headerRow: number;
+
+  @Exclude()
+  createdAt: Date;
+  @Exclude()
+  updatedAt: Date;
+  @Exclude()
+  __v?: number;
 }