📰 Dev.to · Dinesh_gowtham

We Replaced 70% of Our Lambda Functions with LLMIntegration — and Saved $6,000 on AWS Bills

We Deleted 300 Lines of Code After Discovering Node.js 22's Hidden Perf Feature

Step Functions Broke Our Lambda Cold Starts — But Fixed Our EventBridge Delays

IAM Access Analyzer Lied to Us: The $1,000/Month Overprovisioning Mistake

ElastiCache Is Not a Silver Bullet: How We Fixed Node.js 22 Performance Issues with Undici and AsyncLocalStorage

We Replaced Jest With node:test in 12 Services — Here's What Broke and What Didn't

The Confused Deputy Problem in AWS: Why Your Cross-Account Lambda Might Be Exploitable

We Spent 3 Months Mastering CDK TypeScript Generics — Here's the One Thing That Broke

Why IAM Roles for AWS Lambda Are Overkill: A Simpler Alternative Using IAM Policies

typescript 55 satisfies changed our aws sdk v3commands

cdktypescriptmigrationsilos

We Replaced Jest with Node's Built-in Test Runner in 12 Services — The 3 Lines of Code That Made It Possible

Athena Queries Broke the Bank: How We Saved $1200 by Fixing 3 Simple Mistakes

The Dirty Truth About npm Package Versions: How We Broke Our Lambda Deployment

SQS Partial Batch Failure: The Default That Silently Drops Your Messages

We Replaced 4 Lambdas with EventBridge Pipes and Saved $1,200/month

We Replaced XRay with OpenTelemetry + CloudWatch — Here's the Migration Path