Managing cloud infrastructure often feels like a balancing act between utility and cost. Recently, I faced a challenge: I needed to perform a total shutdown of an AWS account while ensuring a 46GB infrastructure backup was perfectly preserved. Doing this manually via the AWS Console is a recipe for missed resources and lingering costs. Instead, I chose the path of automation. This article breaks down how I transformed a complex multi-service environment into a "single-enter" terminal operation. 🔍 Phase 1: The Automated Audit Before you can back up, you have to know what you have. A simple look at the EC2 dashboard isn't enough. I used scripts to crawl the account, mapping every dependency. One crucial trick was inspecting Lambda environment variables . Often, these variables contain hidden RDS connection strings, MongoDB URIs, or API keys that aren't immediately visible in the service-specific dashboards.…