This project creates a customizable VPC infrastructure using AWS CDK with TypeScript.

• Node.js (v14.x or later)
• AWS CLI v2
• AWS CDK CLI
• AWS Account and credentials

# macOS (using Homebrew)
brew install awscli

# Verify installation
aws --version

aws configure
# Enter your:
# - AWS Access Key ID
# - AWS Secret Access Key
# - Default region (e.g., ap-southeast-2)
# - Output format (json)

npm install -g aws-cdk

# Install dependencies
npm install

# Copy environment file
cp .env.example .env

Edit the .env file with your desired configuration:

• APP_NAME: Your application name
• CDK_DEPLOY_REGION: AWS region for deployment
• ENVIRONMENT: development/staging/production
• VPC_SUBNET_TYPE: PRIVATE_ISOLATED or PRIVATE_WITH_EGRESS
• NAT_GATEWAYS: Number of NAT gateways
• VPC_CIDR: VPC CIDR range
• VPC_MAX_AZS: Maximum number of Availability Zones

# Bootstrap CDK (first time only)
cdk bootstrap

# Deploy the stack
cdk deploy

• PRIVATE_ISOLATED: VPC with private subnets only
• PRIVATE_WITH_EGRESS: VPC with private subnets and NAT Gateways for internet access

• npm run build Compile TypeScript to JavaScript
• npm run watch Watch for changes and compile
• npm run test Run the jest unit tests
• cdk deploy Deploy this stack to your AWS account
• cdk diff Compare deployed stack with current state
• cdk synth Emit the synthesized CloudFormation template