NAT Gateway Costs in Multi-Account AWS Data Platforms: A Common and Expensive Trap

In many AWS environments, NAT Gateways are treated as a default building block rather than a deliberate design choice.Private subnet? Add a NAT Gateway.Outbound traffic? Route it through NAT. This pattern feels safe, simple, and aligned with AWS best practices. In reality, for data platforms and CDP-style architectures, NAT Gateways often become one of the … Read more

AWS Cost Optimization: A Practical Guide for Engineering Teams

Managing AWS costs is no longer just a finance problem. For most engineering teams, cloud spend grows faster than expected due to overprovisioned resources, unclear ownership, and the sheer complexity of modern AWS environments. AWS cost optimization is not about cutting costs blindly. It is about building visibility, accountability, and repeatable processes that reduce waste … Read more