Technical deep-dives on AWS cost optimization, cloud waste detection, and FinOps automation.
Buying Reserved Instances without checking these 4 signals first is how teams strand AWS budget. Here's the math to know if your architecture is ready to commit.
ElastiCache looks simple on the bill until you break it down. Here's where the money goes — node hours, engine pricing gaps, replication costs, extended support surcharges, and the idle cache problem.
Amazon Timestream billing is not just storage. This guide breaks down writes, query TCUs, memory store, magnetic store, retention, and common cost traps with accurate pricing mechanics.
EMR costs are not just EC2. This breakdown explains the EMR surcharge, EBS carry cost, and why WAITING clusters quietly drain budgets.
Amazon MQ looks simple on the bill until you pull it apart. Here's where the money goes — broker instances, HA costs, storage, and the idle broker problem.
OpenSearch spend is a composite of compute, storage, backups, and data movement. Here's how to model the full stack and find the dominant cost driver.
NAT Gateways quietly burn $32.85 per month each — whether they process a terabyte of data or zero bytes. Here's how to find and eliminate idle ones.
EC2 looks simple on the bill — until you pull it apart. Here's where the real costs hide: EBS storage, snapshots, Elastic IPs, and the idle tax.
SageMaker has 12+ independent billing dimensions. This post breaks down every component — notebooks, training, endpoints, storage — with real numbers and the traps that catch experienced AWS engineers.