How to Cut AWS Costs and Maintain Reliability Without a FinOps Team

Managing AWS costs can be challenging, particularly for startups and development teams. Continuous resource operation, oversized instances, and insufficient monitoring often result in unexpected bills. This article presents a practical approach to addressing seven common AWS cost issues through automation and best practices. For instance, to tackle runaway costs from non-production resources running 24/7, it suggests automatically stopping these resources outside business hours and implementing lifecycle policies for S3 data, which can lead to a cost reduction of 30-50%. Additionally, it emphasizes the importance of automating cost management using Lambda functions and AWS Budget alerts to minimize manual tracking errors and save time. Overall, the article highlights that it is possible to optimize AWS costs while maintaining infrastructure reliability.