diff --git a/main.go b/main.go
new file mode 100644
index 0000000..544c662
--- /dev/null
+++ b/main.go
@@ -0,0 +1,31 @@
+package main
+
+import (
+	"os"
+	"text/template"
+)
+
+type TmplData struct {
+	ApiProtocol        string
+	ApiEndpoints       string
+	LambdaFunctionName string
+	ApiProjectName     string
+}
+
+var allowedAPIProtocols = []string{"rest", "websocket"}
+var allowedRestAPIEndpoints = []string{"regional", "edge", "private"}
+
+func main() {
+	apiTmpl := TmplData{
+		ApiProtocol:        "rest",
+		ApiEndpoints:       "regional",
+		LambdaFunctionName: "helloworld",
+		ApiProjectName:     "Hello-World-API",
+	}
+
+	t := template.Must(template.New("apigw").Parse(apiGWConf))
+	err := t.Execute(os.Stdout, apiTmpl)
+	if err != nil {
+		panic(err)
+	}
+}
diff --git a/tmpl-readme.go b/tmpl-readme.go
new file mode 100644
index 0000000..06ab7d0
--- /dev/null
+++ b/tmpl-readme.go
@@ -0,0 +1 @@
+package main
diff --git a/tmpl-sam.go b/tmpl-sam.go
new file mode 100644
index 0000000..f961411
--- /dev/null
+++ b/tmpl-sam.go
@@ -0,0 +1,172 @@
+package main
+
+const apiGWConf = `
+---
+AWSTemplateFormatVersion: '2010-09-09'
+Transform: AWS::Serverless-2016-10-31
+
+{{ if and (eq .ApiEndpoints "private") }}
+Parameters:
+  VPCId:
+    Description: ID of the VPC ID
+    Type: AWS::EC2::VPC::Id
+  SubnetIDs:
+    Description: A list/array of Subnet IDs
+    Type: List<AWS::EC2::Subnet::Id>
+  Environment:
+    Description: name of the environment
+    Type: String
+    AllowedValues: [test, prod]
+{{ else }}
+Parameters:
+  Environment:
+    Description: name of the environment
+    Type: String
+    AllowedValues: [test, prod]
+{{ end}}
+
+Conditions:
+  IsProd:
+    !Equals [!Ref Environment, "prod"]
+
+Resources:
+
+{{ if and (eq .ApiEndpoints "private") }}
+  ########################
+  # Infra stuff
+  ########################
+
+  LambdaSecurityGroup:
+    Type: AWS::EC2::SecurityGroup
+    Properties:
+      GroupDescription: SG for private lambfa functions
+      GroupName: vpc-lambda
+      VpcId: !Ref VPCId
+      SecurityGroupIngress:
+        - IpProtocol: tcp
+          CidrIp: 172.31.190.0/24
+          FromPort: 0
+          ToPort: 65535
+        - IpProtocol: tcp
+          CidrIp: 172.31.178.0/23
+          FromPort: 0
+          ToPort: 65535
+        - IpProtocol: tcp
+          CidrIp: 10.168.58.0/24
+          FromPort: 0
+          ToPort: 65535
+        - IpProtocol: tcp
+          CidrIp: 172.31.176.0/23
+          FromPort: 0
+          ToPort: 65535
+
+  ApiGwVpcEndpoint:
+    Type: AWS::EC2::VPCEndpoint
+    Properties:
+      ServiceName: !Sub "com.amazonaws.${AWS::Region}.execute-api"
+      PrivateDnsEnabled: true
+      VpcEndpointType: Interface
+      VpcId: !Ref VPCId
+      SubnetIds: !Ref SubnetIDs
+{{ end }}
+
+  ########################
+  # API GW Conf
+  ########################
+
+  AnalyticsApi:
+    Type: AWS::Serverless::Api
+    Properties:
+      StageName: !Ref Environment
+      TracingEnabled: true # Enable X-Ray for distributed tracing to help debugging
+      {{ if and (eq .ApiEndpoints "private")}}EndpointConfiguration: PRIVATE{{ end }}{{ if and (eq .ApiEndpoints "regional")}}EndpointConfiguration: REGIONAL{{ end }}{{ if and (eq .ApiEndpoints "edge")}}EndpointConfiguration: EDGE{{ end }}
+      # Use DefinitionBody for swagger file so that we can use CloudFormation functions within the swagger file
+      DefinitionBody:
+        'Fn::Transform':
+          Name: 'AWS::Include'
+          Parameters:
+            Location: ./swagger-api.yml
+      MethodSettings:
+        - ResourcePath: '/*'
+          HttpMethod: '*'
+          LoggingLevel: INFO
+          MetricsEnabled: true    # Enable detailed metrics
+          DataTraceEnabled: true  # Put logs into cloudwatch
+      AccessLogSetting:
+        DestinationArn: !Sub "arn:${AWS::Partition}:logs:${AWS::Region}:${AWS::AccountId}:log-group:${ApiAccessLogGroup}"
+        Format: '$context.identity.sourceIp $context.authorizer.claims.sub [$context.requestTime] "$context.httpMethod $context.resourcePath $context.protocol" $context.status $context.requestId $context.awsEndpointRequestId $context.xrayTraceId $context.responseLatency $context.integrationLatency "$context.error.message"'
+      Cors:
+        AllowOrigin: "'*'"
+        AllowHeaders: "'content-type'"
+
+  ########################
+  # IAM for API GW
+  ########################
+
+  # This role allows API Gateway to push execution and access logs to CloudWatch logs
+  ApiGatewayPushToCloudWatchRole:
+    Type: "AWS::IAM::Role"
+    Properties:
+      Description: "Push logs to CloudWatch logs from API Gateway"
+      AssumeRolePolicyDocument:
+        Version: "2012-10-17"
+        Statement:
+          - Effect: Allow
+            Principal:
+              Service: apigateway.amazonaws.com
+            Action: "sts:AssumeRole"
+      ManagedPolicyArns:
+        - !Sub "arn:${AWS::Partition}:iam::aws:policy/service-role/AmazonAPIGatewayPushToCloudWatchLogs"
+
+  ApiAccount:
+    Type: "AWS::ApiGateway::Account"
+    Properties:
+      CloudWatchRoleArn: !GetAtt ApiGatewayPushToCloudWatchRole.Arn
+
+  ApiAccessLogGroup:
+    Type: AWS::Logs::LogGroup
+    Properties:
+      LogGroupName: !Sub "/aws/apigateway/AccessLog-${AnalyticsApi}"
+      RetentionInDays: 365
+
+
+  ########################
+  #  Functions Goes Here
+  ########################
+
+  RecommendationsFunction:
+    Type: AWS::Serverless::Function
+    Properties:
+      CodeUri: src/recommendations/app/
+      Handler: recommendations.lambda_handler
+      Runtime: python3.7
+      MemorySize: 512
+      Timeout: 5
+      Tracing: Active
+      Policies:
+        - AWSLambdaExecute
+      Layers:
+        - !Ref RecommendationsLayer
+      Events:
+        AnyApi:
+          Type: Api
+          Properties:
+            RestApiId: !Ref AnalyticsApi
+            Path: '/recommendations/{userId}'
+            Method: GET
+
+  RecommendationsLayer:
+    Type: AWS::Serverless::LayerVersion
+    Properties:
+      LayerName: recommendations-deps
+      Description: Dependencies for RecommendationsFunction
+      ContentUri: src/recommendations/dependencies/
+      CompatibleRuntimes:
+        - python3.7
+      RetentionPolicy: Retain
+
+Outputs:
+  ApiURL:
+    Description: {{ .ApiProjectName }}
+    Value: !Sub 'https://${AnalyticsApi}.execute-api.${AWS::Region}.amazonaws.com/${Environment}/'
+`
diff --git a/tmpl-swagger.go b/tmpl-swagger.go
new file mode 100644
index 0000000..176256a
--- /dev/null
+++ b/tmpl-swagger.go
@@ -0,0 +1,79 @@
+package main
+
+const swagger = `
+---
+openapi: "3.0.1"
+{{ if and (eq .apiEndpoints "private") }}
+x-amazon-apigateway-policy:
+  Version: '2012-10-17'
+  Statement:
+    - Effect: Allow
+      Principal: "*"
+      Action: 
+        - "execute-api:Invoke"
+      Resource: "execute-api:/*"
+      Condition:
+        StringEquals:
+          aws:SourceVpc:
+            Ref: VPCId
+{{ else }}
+{{ end }}
+
+info:
+  title: {{ .apiProjectName }}
+  description: your awesome description here
+  version: "v1.0"
+
+servers:
+  - url: https://apigw-url.example.com/prod
+    description: Test environment URL
+  - url: http://apigw-url.example.com/test
+    description: Production environment URL
+
+paths:
+  /v1/{{ .lambdaFunctionName }}/{userId}:
+    get:
+      summary: hello world endpoint
+      description: outputs hello world
+      parameters:
+        - in: path
+          name: userId
+          schema:
+            type: integer
+          required: true
+      responses:
+        200:
+          description: "OK"
+          content:
+            application/json:
+              schema:
+                type: array
+                items:
+                  $ref: "#/components/schemas/ArticleObj"
+        500:
+          description: "Internal Server Error"
+          content: {}
+      x-amazon-apigateway-integration:
+        uri:
+          Fn::Sub: "arn:${AWS::Partition}:apigateway:${AWS::Region}:lambda:path/2015-03-31/functions/${HelloWorldFunction.Arn}/invocations"
+        httpMethod: POST
+        passthroughBehavior: "when_no_match"
+        type: aws_proxy
+components:
+  schemas:
+    ArticleObj:
+      properties:
+        rowValues:
+          type: "array"
+          items:
+            type: "object"
+            properties:
+              modelId:
+                type: "number"
+              Article_Id:
+                type: "string"
+              MU_UOM_Cd:
+                type: "string"
+              rank:
+                type: "number"
+`