diff --git a/.gitignore b/.gitignore
index c6bba59..556d697 100644
--- a/.gitignore
+++ b/.gitignore
@@ -128,3 +128,6 @@ dist
 .yarn/build-state.yml
 .yarn/install-state.gz
 .pnp.*
+
+# AWS SAM
+.aws-sam/
\ No newline at end of file
diff --git a/ai-chat-api/serverless.yml b/ai-chat-api/serverless.yml
deleted file mode 100644
index b6a78e9..0000000
--- a/ai-chat-api/serverless.yml
+++ /dev/null
@@ -1,158 +0,0 @@
-service: ai-chat-api
-
-stages:
-  default:
-    params:
-      modelId: meta.llama3-70b-instruct-v1:0
-      customDomainNameChatApi: chat.${param:customDomainName}
-      dynamoDbUsageTableName: ${self:service}-usage-table-${sls:stage}
-      throttleMonthlyLimitUser: 20
-      throttleMonthlyLimitGlobal: 4000
-
-provider:
-  name: aws
-  runtime: nodejs20.x
-  iam:
-    role:
-      statements:
-        - Effect: Allow
-          Action:
-            # This permission is required for ConverseStreamCommand
-            - bedrock:InvokeModelWithResponseStream
-          Resource:
-            - arn:aws:bedrock:${aws:region}::foundation-model/${param:modelId}
-        - Effect: Allow
-          Action:
-            - dynamodb:Query
-            - dynamodb:Scan
-            - dynamodb:GetItem
-            - dynamodb:PutItem
-            - dynamodb:UpdateItem
-            - dynamodb:DeleteItem
-          Resource:
-            - Fn::GetAtt:
-                - DynamoDbUsageTable
-                - Arn
-build:
-  esbuild:
-    # By default the @aws-sdk/* packages are marked as external because they are
-    # included in the Lambda runtime; however, the lambda runtime packages are
-    # behind the latest release. At the time of writing, the lambda runtime did
-    # not include the @aws-sdk/bedrock-runtime-client. By setting the external
-    # and exclude options to [], we instruct ESBuild to include these packages
-    # in the bundle.
-    exclude:
-      - "@aws-sdk/*"
-      - "!@aws-sdk/client-bedrock-runtime"
-
-functions:
-  api:
-    handler: handler.handler
-    timeout: 60
-    url:
-      invokeMode: RESPONSE_STREAM
-      cors: true
-    environment:
-      MODEL_ID: ${param:modelId}
-      SHARED_TOKEN_SECRET: ${param:sharedTokenSecret}
-      USAGE_TABLE_NAME: ${param:dynamoDbUsageTableName}
-      THROTTLE_MONTHLY_LIMIT_USER: ${param:throttleMonthlyLimitUser}
-      THROTTLE_MONTHLY_LIMIT_GLOBAL: ${param:throttleMonthlyLimitGlobal}
-
-resources:
-  # This condition is used to determine whether the custom domain name is
-  # enabled. The CloudFront distribution and Route 53 record set group are
-  # only created if the custom domain name is enabled. Otherwise the default
-  # Lambda function URL is used.
-  Conditions:
-    CustomDomainNameEnabled:
-      Fn::Equals:
-        - ${param:customDomainNameEnabled}
-        - true
-  Resources:
-    DynamoDbUsageTable:
-      Type: AWS::DynamoDB::Table
-      Properties:
-        AttributeDefinitions:
-          - AttributeName: PK
-            AttributeType: S
-          - AttributeName: SK
-            AttributeType: S
-        KeySchema:
-          - AttributeName: PK
-            KeyType: HASH
-          - AttributeName: SK
-            KeyType: RANGE
-        BillingMode: PAY_PER_REQUEST
-        TableName: ${param:dynamoDbUsageTableName}
-    ApiCloudFrontDistribution:
-      Type: AWS::CloudFront::Distribution
-      Condition: CustomDomainNameEnabled
-      DeletionPolicy: Delete
-      Properties:
-        DistributionConfig:
-          Enabled: true
-          PriceClass: PriceClass_100
-          HttpVersion: http2
-          Comment: Distribution to support the custom domain name ${param:customDomainNameChatApi} for the AI Chat API Service
-          Origins:
-            - Id: ChatAPILambdaFunction
-              DomainName:
-                !Select [
-                  2,
-                  !Split ["/", !GetAtt ApiLambdaFunctionUrl.FunctionUrl],
-                ]
-              OriginPath: ""
-              CustomOriginConfig:
-                HTTPPort: 80
-                HTTPSPort: 443
-                OriginProtocolPolicy: https-only
-                OriginSSLProtocols: [TLSv1, TLSv1.1, TLSv1.2]
-          DefaultCacheBehavior:
-            TargetOriginId: ChatAPILambdaFunction
-            ViewerProtocolPolicy: redirect-to-https
-            Compress: true
-            AllowedMethods:
-              - HEAD
-              - DELETE
-              - POST
-              - GET
-              - OPTIONS
-              - PUT
-              - PATCH
-            ForwardedValues:
-              QueryString: true
-              Headers:
-                - Authorization
-              Cookies:
-                Forward: all
-          Aliases:
-            - ${param:customDomainNameChatApi}
-          ViewerCertificate:
-            SslSupportMethod: sni-only
-            MinimumProtocolVersion: TLSv1.2_2021
-            AcmCertificateArn: ${param:customDomainCertificateARN}
-    ApiRecordSetGroup:
-      Type: AWS::Route53::RecordSetGroup
-      DeletionPolicy: Delete
-      Condition: CustomDomainNameEnabled
-      DependsOn:
-        - ApiCloudFrontDistribution
-      Properties:
-        HostedZoneName: ${param:customDomainName}.
-        RecordSets:
-          - Name: ${param:customDomainNameChatApi}
-            Type: A
-            AliasTarget:
-              HostedZoneId: Z2FDTNDATAQYW2 # Cloudfront default hosted zone ID
-              DNSName: { "Fn::GetAtt": [ApiCloudFrontDistribution, DomainName] }
-              Outputs:
-  Outputs:
-    # This exports the URL of the endpoint with the custom domain name, if it is
-    # available, otherwise it provides the default Lambda function URL.
-    ChatApiUrl:
-      Value:
-        Fn::If:
-          - CustomDomainNameEnabled
-          - !Sub "https://${param:customDomainNameChatApi}"
-          - !GetAtt ApiLambdaFunctionUrl.FunctionUrl
diff --git a/auth/serverless.yml b/auth/serverless.yml
deleted file mode 100644
index 7f23590..0000000
--- a/auth/serverless.yml
+++ /dev/null
@@ -1,106 +0,0 @@
-service: auth
-
-stages:
-  default:
-    params:
-      customDomainNameAuthAPI: api.${param:customDomainName}
-      dynamoDbUserTableName: user-table-${sls:stage}
-
-build:
-  esbuild: true
-
-provider:
-  name: aws
-  runtime: nodejs20.x
-  iam:
-    role:
-      statements:
-        - Effect: Allow
-          Action:
-            - dynamodb:Query
-            - dynamodb:Scan
-            - dynamodb:GetItem
-            - dynamodb:PutItem
-            - dynamodb:UpdateItem
-            - dynamodb:DeleteItem
-          Resource:
-            - Fn::GetAtt:
-                - DynamoDbUserTable
-                - Arn
-            - Fn::Sub: "${DynamoDbUserTable.Arn}/index/emailIndex"
-        - Effect: Allow
-          Action:
-            - events:PutEvents
-          Resource:
-            - ${param:eventBusArn}
-  environment:
-    USERS_TABLE_NAME: ${param:dynamoDbUserTableName}
-    EVENT_BUS_NAME: ${param:eventBusName}
-    PREFIX_PATH: /${self:service}
-    SHARED_TOKEN_SECRET: ${param:sharedTokenSecret}
-
-plugins:
-  - serverless-domain-manager
-
-custom:
-  customDomain:
-    domainName: api.${param:customDomainName}
-    certificateArn: ${param:customDomainCertificateARN}
-    stage: ""
-    endpointType: regional
-    apiType: http
-    autoDomain: true
-    enabled: ${param:customDomainNameEnabled}
-    basePath: ${self:service}
-
-functions:
-  api:
-    handler: src/handler.handler
-    events:
-      - httpApi:
-          path: /{proxy+}
-          method: any
-
-# Serverless Framework doesn't support creating DynamoDB tables natively.
-# Instead, we can use the AWS CloudFormation syntax to create the table.
-resources:
-  Conditions:
-    CustomDomainNameEnabled:
-      Fn::Equals:
-        - ${param:customDomainNameEnabled}
-        - true
-  Resources:
-    DynamoDbUserTable:
-      Type: AWS::DynamoDB::Table
-      Properties:
-        AttributeDefinitions:
-          - AttributeName: userId
-            AttributeType: S
-          - AttributeName: email
-            AttributeType: S
-        KeySchema:
-          - AttributeName: userId
-            KeyType: HASH
-        BillingMode: PAY_PER_REQUEST
-        TableName: ${param:dynamoDbUserTableName}
-        GlobalSecondaryIndexes:
-          - IndexName: emailIndex
-            KeySchema:
-              - AttributeName: email
-                KeyType: HASH
-            Projection:
-              ProjectionType: ALL
-
-  Outputs:
-    UserTableArn:
-      Description: The ARN of the Users DynamoDB table
-      Value:
-        Fn::GetAtt:
-          - DynamoDbUserTable
-          - Arn
-    AuthApiUrl:
-      Value:
-        Fn::If:
-          - CustomDomainNameEnabled
-          - !Sub "https://${param:customDomainNameAuthAPI}/${self:service}"
-          - !GetAtt HttpApi.ApiEndpoint
diff --git a/auth/src/handler.js b/auth/src/handler.js
index a5e8d84..18ffcf3 100644
--- a/auth/src/handler.js
+++ b/auth/src/handler.js
@@ -256,4 +256,4 @@ app.use((req, res, next) => {
   });
 });
 
-export const handler = serverless(app);
+export const handler = serverless(app, { basePath: process.env.PREFIX_PATH || '/auth' });
diff --git a/business-api/handler.js b/business-api/handler.js
index d74ea38..8bafee1 100644
--- a/business-api/handler.js
+++ b/business-api/handler.js
@@ -42,4 +42,4 @@ app.use((err, req, res, next) => {
   }
 });
 
-export const handler = serverless(app);
+export const handler = serverless(app, { basePath: '/business' });
diff --git a/business-api/serverless.yml b/business-api/serverless.yml
deleted file mode 100644
index d62021d..0000000
--- a/business-api/serverless.yml
+++ /dev/null
@@ -1,51 +0,0 @@
-service: business
-
-provider:
-  name: aws
-  runtime: nodejs20.x
-  environment:
-    SHARED_TOKEN_SECRET: ${param:sharedTokenSecret}
-
-plugins:
-  - serverless-domain-manager
-
-stages:
-  default:
-    params:
-      customDomainNameAuthAPI: api.${param:customDomainName}
-
-build:
-  esbuild: true
-
-custom:
-  customDomain:
-    domainName: ${param:customDomainNameAuthAPI}
-    certificateArn: ${param:customDomainCertificateARN}
-    stage: ""
-    endpointType: regional
-    apiType: http
-    autoDomain: true
-    enabled: ${param:customDomainNameEnabled}
-    basePath: ${self:service}
-
-functions:
-  api:
-    handler: handler.handler
-    events:
-      - httpApi:
-          path: /{proxy+}
-          method: any
-
-resources:
-  Conditions:
-    CustomDomainNameEnabled:
-      Fn::Equals:
-        - ${param:customDomainNameEnabled}
-        - true
-  Outputs:
-    BusinessApiUrl:
-      Value:
-        Fn::If:
-          - CustomDomainNameEnabled
-          - !Sub "https://${param:customDomainNameAuthAPI}/${self:service}"
-          - !GetAtt HttpApi.ApiEndpoint
diff --git a/business-worker/serverless.yml b/business-worker/serverless.yml
deleted file mode 100644
index c4b7bef..0000000
--- a/business-worker/serverless.yml
+++ /dev/null
@@ -1,21 +0,0 @@
-service: business-worker
-
-provider:
-  name: aws
-  runtime: nodejs20.x
-
-build:
-  esbuild: true
-
-# This creates a simple lambda function that listens to the event bus for the
-# auth.register event. The event bus ARN is passed as a parameter to the
-# service, which originates from the event-bus service as an output parameter.
-functions:
-  worker:
-    handler: handler.handler
-    events:
-      - eventBridge:
-          eventBus: ${param:eventBusArn}
-          pattern:
-            source:
-              - auth.register
diff --git a/event-bus/serverless.yml b/event-bus/serverless.yml
deleted file mode 100644
index 7b08576..0000000
--- a/event-bus/serverless.yml
+++ /dev/null
@@ -1,30 +0,0 @@
-service: event-bus
-
-provider:
-  name: aws
-  runtime: nodejs20.x
-
-params:
-  default:
-    eventBusName: ${self:service}-${sls:stage}
-
-# The "resource" block is used to define CloudFormation resources. In this case
-# it creates an EventBridge Event Bus using the defined in params.default.eventBusName.
-resources:
-  Resources:
-    EventBus:
-      Type: "AWS::Events::EventBus"
-      Properties:
-        Name: ${param:eventBusName}
-  # The "output" block is used to define the output of the Event Bus ARN and
-  # name. This is used as input parameters by other services.
-  Outputs:
-    EventBusArn:
-      Description: The ARN of the EventBridge Event Bus
-      Value:
-        Fn::GetAtt:
-          - EventBus
-          - Arn
-    EventBusName:
-      Description: The name of the EventBridge Event Bus
-      Value: ${param:eventBusName}
diff --git a/serverless-compose.yml b/serverless-compose.yml
deleted file mode 100644
index d18e450..0000000
--- a/serverless-compose.yml
+++ /dev/null
@@ -1,48 +0,0 @@
-stages:
-  default:
-    params:
-      # This is used as the shared secret for generating JWT tokens. For non
-      # production stages, the default value is used. In production, the value
-      # should be set in SSM.
-      sharedTokenSecret: DEFAULT
-      # The customDomainName enables support for custom domain names. As long as
-      # this value is false, the subsequent parameters are ignored. However,
-      # they are referenced in the serverless.yml files of the services,
-      # therefore we define defaults such that the variables can be resolved.
-      customDomainNameEnabled: false
-      customDomainName: NA
-      customDomainCertificateARN: NA
-  prod:
-    params:
-      # In production the sharedTokenSecret should be set in SSM, but if it isn
-      # the fallback value is used.
-      sharedTokenSecret: ${ssm:/YOUR_AWS_SHARED_SECRET, "DEFAULT"}
-      # In production, the custom domain name is enabled, and therefore the
-      # customDomainCertificateARN value must be set. The README providers
-      # more details on setting up the Certificate.
-      customDomainNameEnabled: true
-      customDomainName: YOUR_DOMAIN_NAME
-      customDomainCertificateARN: YOUR_CERTIFICATE_ARN
-
-services:
-  eventBus:
-    path: ./event-bus
-  auth:
-    path: ./auth
-    params:
-      eventBusArn: ${eventBus.EventBusArn}
-      eventBusName: ${eventBus.EventBusName}
-  aiChatApi:
-    path: ./ai-chat-api
-  web:
-    path: ./website
-    params:
-      chatApiUrl: ${aiChatApi.ChatApiUrl}
-      authApiUrl: ${auth.AuthApiUrl}
-  businessApi:
-    path: ./business-api
-  businessWorker:
-    path: ./business-worker
-    params:
-      eventBusArn: ${eventBus.EventBusArn}
-      eventBusName: ${eventBus.EventBusName}
diff --git a/template.yaml b/template.yaml
new file mode 100644
index 0000000..45b5b2a
--- /dev/null
+++ b/template.yaml
@@ -0,0 +1,214 @@
+AWSTemplateFormatVersion: '2010-09-09'
+Transform: AWS::Serverless-2016-10-31
+Description: AWS AI Stack deployed via AWS SAM (No Serverless Framework Required)
+
+Globals:
+  Function:
+    Timeout: 30
+    Runtime: nodejs20.x
+    Architectures:
+      - x86_64
+
+Parameters:
+  SharedTokenSecret:
+    Type: String
+    Default: "DEFAULT"
+  ModelId:
+    Type: String
+    Default: "meta.llama3-70b-instruct-v1:0"
+
+Resources:
+  # ==========================================
+  # 1. Event Bus
+  # ==========================================
+  EventBus:
+    Type: AWS::Events::EventBus
+    Properties:
+      Name: !Sub "${AWS::StackName}-event-bus"
+
+  # ==========================================
+  # 2. Auth Service
+  # ==========================================
+  DynamoDbUserTable:
+    Type: AWS::DynamoDB::Table
+    Properties:
+      AttributeDefinitions:
+        - AttributeName: userId
+          AttributeType: S
+        - AttributeName: email
+          AttributeType: S
+      KeySchema:
+        - AttributeName: userId
+          KeyType: HASH
+      BillingMode: PAY_PER_REQUEST
+      GlobalSecondaryIndexes:
+        - IndexName: emailIndex
+          KeySchema:
+            - AttributeName: email
+              KeyType: HASH
+          Projection:
+            ProjectionType: ALL
+
+  AuthApiFunction:
+    Type: AWS::Serverless::Function
+    Properties:
+      CodeUri: .
+      Handler: auth/src/handler.handler
+      Environment:
+        Variables:
+          USERS_TABLE_NAME: !Ref DynamoDbUserTable
+          EVENT_BUS_NAME: !Ref EventBus
+          PREFIX_PATH: /auth
+          SHARED_TOKEN_SECRET: !Ref SharedTokenSecret
+      Policies:
+        - DynamoDBCrudPolicy:
+            TableName: !Ref DynamoDbUserTable
+        - EventBridgePutEventsPolicy:
+            EventBusName: !Ref EventBus
+      Events:
+        ApiEvent:
+          Type: HttpApi
+          Properties:
+            Path: /auth/{proxy+}
+            Method: ANY
+    Metadata:
+      BuildMethod: esbuild
+      BuildProperties:
+        Minify: true
+        Target: "es2020"
+        EntryPoints: 
+          - auth/src/handler.js
+
+  # ==========================================
+  # 3. AI Chat API
+  # ==========================================
+  DynamoDbUsageTable:
+    Type: AWS::DynamoDB::Table
+    Properties:
+      AttributeDefinitions:
+        - AttributeName: PK
+          AttributeType: S
+        - AttributeName: SK
+          AttributeType: S
+      KeySchema:
+        - AttributeName: PK
+          KeyType: HASH
+        - AttributeName: SK
+          KeyType: RANGE
+      BillingMode: PAY_PER_REQUEST
+
+  AiChatApiFunction:
+    Type: AWS::Serverless::Function
+    Properties:
+      CodeUri: .
+      Handler: ai-chat-api/handler.handler
+      Timeout: 60
+      Environment:
+        Variables:
+          MODEL_ID: !Ref ModelId
+          SHARED_TOKEN_SECRET: !Ref SharedTokenSecret
+          USAGE_TABLE_NAME: !Ref DynamoDbUsageTable
+          THROTTLE_MONTHLY_LIMIT_USER: "20"
+          THROTTLE_MONTHLY_LIMIT_GLOBAL: "4000"
+      Policies:
+        - DynamoDBCrudPolicy:
+            TableName: !Ref DynamoDbUsageTable
+        - Statement:
+            - Effect: Allow
+              Action: bedrock:InvokeModelWithResponseStream
+              Resource: !Sub "arn:aws:bedrock:${AWS::Region}::foundation-model/${ModelId}"
+      FunctionUrlConfig:
+        AuthType: NONE
+        Cors:
+          AllowOrigins:
+            - "*"
+          AllowHeaders:
+            - "*"
+          AllowMethods:
+            - "*"
+        InvokeMode: RESPONSE_STREAM
+    Metadata:
+      BuildMethod: esbuild
+      BuildProperties:
+        Minify: true
+        Target: "es2020"
+        EntryPoints: 
+          - ai-chat-api/handler.js
+
+  # ==========================================
+  # 4. Business API
+  # ==========================================
+  BusinessApiFunction:
+    Type: AWS::Serverless::Function
+    Properties:
+      CodeUri: .
+      Handler: business-api/handler.handler
+      Environment:
+        Variables:
+          SHARED_TOKEN_SECRET: !Ref SharedTokenSecret
+      Events:
+        ApiEvent:
+          Type: HttpApi
+          Properties:
+            Path: /business/{proxy+}
+            Method: ANY
+    Metadata:
+      BuildMethod: esbuild
+      BuildProperties:
+        Minify: true
+        Target: "es2020"
+        EntryPoints: 
+          - business-api/handler.js
+
+  # ==========================================
+  # 5. Business Worker
+  # ==========================================
+  BusinessWorkerFunction:
+    Type: AWS::Serverless::Function
+    Properties:
+      CodeUri: .
+      Handler: business-worker/handler.handler
+      Events:
+        AuthRegisterEvent:
+          Type: EventBridgeRule
+          Properties:
+            EventBusName: !Ref EventBus
+            Pattern:
+              source:
+                - auth.register
+    Metadata:
+      BuildMethod: esbuild
+      BuildProperties:
+        Minify: true
+        Target: "es2020"
+        EntryPoints: 
+          - business-worker/handler.js
+
+  # ==========================================
+  # 6. Website (Frontend)
+  # ==========================================
+  WebsiteFunction:
+    Type: AWS::Serverless::Function
+    Properties:
+      CodeUri: website/
+      Handler: index.handler
+      Events:
+        ApiEvent:
+          Type: HttpApi
+          Properties:
+            Path: /{proxy+}
+            Method: ANY
+
+Outputs:
+  WebsiteUrl:
+    Description: "API Gateway URL for Website (Frontend)"
+    Value: !Sub "https://${ServerlessHttpApi}.execute-api.${AWS::Region}.amazonaws.com/"
+  AuthApiUrl:
+    Description: "API Gateway URL for Auth API"
+    Value: !Sub "https://${ServerlessHttpApi}.execute-api.${AWS::Region}.amazonaws.com/auth"
+  BusinessApiUrl:
+    Description: "API Gateway URL for Business API"
+    Value: !Sub "https://${ServerlessHttpApi}.execute-api.${AWS::Region}.amazonaws.com/business"
+  ChatApiUrl:
+    Description: "Lambda Function URL for Chat API"
+    Value: !GetAtt AiChatApiFunctionUrl.FunctionUrl
diff --git a/website/index.js b/website/index.js
index 649e159..840efa2 100644
--- a/website/index.js
+++ b/website/index.js
@@ -1,7 +1,10 @@
 import express from "express";
 import path from "path";
 import serverless from "serverless-http";
+import { fileURLToPath } from 'url';
 
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
 const app = express();
 
 /**
diff --git a/website/serverless.yml b/website/serverless.yml
deleted file mode 100644
index 7825964..0000000
--- a/website/serverless.yml
+++ /dev/null
@@ -1,40 +0,0 @@
-service: web
-
-provider:
-  name: aws
-  runtime: nodejs20.x
-
-plugins:
-  - serverless-domain-manager # Load the community plugin for custom domains installed with npm
-  - ./scripts # Load our custom scripts plugin
-
-build:
-  esbuild: true
-
-package:
-  patterns:
-    - "!app/**"
-    - app/build/**
-
-custom:
-  customDomain:
-    domainName: ${param:customDomainName}
-    certificateArn: ${param:customDomainCertificateARN}
-    stage: ""
-    endpointType: "regional"
-    apiType: http
-    autoDomain: true
-    enabled: ${param:customDomainNameEnabled}
-
-  # This property is expected by our custom scripts plugin.
-  scripts:
-    hooks:
-      # This hook builds the React App. It sets the environment variables for
-      # the Chat and Auth APIs and then runs the build script.
-      "before:esbuild-package:package": cd website/app && VITE_CHAT_API_URL='${param:chatApiUrl}' VITE_AUTH_API_URL='${param:authApiUrl}' npm run build
-
-functions:
-  app:
-    handler: index.handler
-    events:
-      - httpApi: "*"