Blog Posts

Maintaining production systems is hard—bugs happen, and reacting late can cost you. AWS CloudWatch Synthetics offers a proactive way to catch issues before your users do by simulating real user actions. In this post, guest author Tom Nachum from CyberArk shares how his team uses synthetic canaries to monitor critical business flows, detect failures early, and boost reliability. Learn how to implement, schedule, and debug canaries with ease using AWS tools.

Learn of CloudFormation custom resources, their types, and best practices using AWS CDK, Powertools for AWS, Pydantic, and crhelper.

Reduce AWS Lambda cold starts and optimize costs with dynamic provisioned concurrency. Master it with our AWS CDK Python guide.

Generate OpenAPI documentation for serverless APIs automatically, keep it in sync with code, and safeguard against API breaking changes

Draw & Build AWS Serverless Services with Application Composer: Experience, Limits & Wishlist

In this post, learn to deploy AppConfig with AWS CDK's L2 constructs for feature flags in serverless and other apps.