Engineering Team Cuts AWS Staging Costs 87% Using EventBridge Scheduler Alone

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A software engineering team reduced their AWS staging environment compute costs by 87.5% by scheduling resources to run only during active working hours. The team identified that their staging setup — comprising an EC2 instance and an ECS Fargate service — was running 24 hours a day despite being actively used for only about three hours daily. Using AWS EventBridge Scheduler, they configured four scheduled rules to automatically start resources at 9 PM IST and shut them down at midnight, requiring no Lambda functions or application code changes. The setup took approximately 45 minutes and brought monthly compute costs down from roughly $19.18 to $2.40, saving around $201 annually. The team noted that similar savings could compound further when applied across other non-production environments such as QA clusters and review apps.

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