AWS Secrets Manager Auto-Rotation with Lambda in 2026
I learned the hard way that static credentials are ticking time bombs. A contractor leaves, a key leaks through a misconfigured S3...
Latest Publications
AWS Savings Plans vs Reserved Instances: Which Saves More in 2026
The biggest bill shock teams get on AWS isn’t from accidental services left running or an exposed S3 bucket. It’s from paying...
AWS Route 53 Routing Policies: The Complete Guide
Most engineers use Route 53 for one thing: create an A record pointing to a load balancer and move on. But Route...
AWS RDS Proxy: Connection Pooling for Lambda and Serverless Workloads
The problem RDS Proxy solves is simple to describe and expensive to ignore: Lambda functions don’t maintain persistent connections. Every cold start...
AWS PrivateLink: Private Connectivity Without NAT or VPN
The default path for a private EC2 instance to reach an AWS service like S3, Secrets Manager, or SSM is through a...
AWS Organizations and Control Tower: Multi-Account Governance in Practice
Most AWS teams start with one account. They create IAM users, attach policies, and eventually have a mess of permissions nobody fully...
AWS MSK: Managed Apache Kafka for Streaming Workloads
Amazon MSK (Managed Streaming for Apache Kafka) runs Apache Kafka on AWS without you managing ZooKeeper, broker upgrades, or disk provisioning. You...
AWS Macie: Find PII in S3 Before Regulators Do
When a fintech company discovered in late 2023 that 14 months of customer transaction exports — including names, account numbers, and partial...
AWS Lambda Cold Starts: Causes, Measurement, and Solutions
A Lambda cold start is a tax you pay every time AWS needs to create a new execution environment for your function....
AWS Kinesis: Real-Time Data Streaming with Data Streams, Firehose, and Flink
Kinesis is four distinct services that AWS bundles under one name, which creates genuine confusion. Kinesis Data Streams is a durable ordered...
AWS Inspector v2: Continuous Vulnerability Scanning for EC2, ECR, and Lambda
Inspector Classic (v1) required you to schedule scans, install an agent manually, and remember to run assessments after deployments. Inspector v2, launched...
AWS IAM Roles vs Policies: The Complete Guide
A tweet with 52,894 impressions last September put it plainly: “master IAM roles and policies” was the single skill that separated AWS...