DevOps & System Admin. Managing AWS Route 53 Hosted Zones with AWS Lambda I wrote an AWS Lamda function to automatically update DNS records in a Route 53 hosted zone whenever EC2 instances are launched.
DevOps & System Admin. Managing AWS CloudFront Security Group with AWS Lambda There's no pre-built security group to allow inbound traffic from CloudFront, so I made an AWS Lambda function to periodically update our security group.