The Weekend Shredder: 37% idle time reduction
Easy and safe way to reduce costs without affecting your project timelines.
In tech, sometimes the biggest enemy isn't the price of a server it's waste during off-hours.
Most engineering teams work 40 hours a week, yet their development environments run for 168. That means you are paying for 128 hours of idle air every single week, per instance. 62 of which are during the weekend alone. The manual fix? Remembering to turn them off. The "Autonomous" fix? The Weekend Shredder.
What is a "Weekend Shredder"?
It's a simple automation pattern using AWS Lambda and EventBridge. Instead of relying on human memory, we tell AWS to act as a digital janitor turning off the lights when the office is empty and turning them back on before the first cup of coffee on Monday.
The "Zero-Touch" Workflow
You don't need a massive DevOps team to build this. High performing FinOps practices use these three blocks:
- EventBridge (The Alarm): Triggers a signal at 6:00 PM every Friday and 8:00 AM every Monday.
-
IAM Tags (The Filter): We only
target resources tagged with
Schedule: OfficeHoursso production stays untouched. - Lambda (The Execution): A little bit of python that finds those tagged resources and hits the "Stop" or "Start" button for you.
The FinOps Reality Check
If your non-production environments are running 24/7, but Developers are only working 40, you are effectively burning 76% of your dev infrastructure budget on empty rooms. Cutting out just the weekends will save you 62 idle hours. Automation isn't just about "being techy" it's about reclaiming that 37% for actual product development.
Are you ready to save money on idle resources?
During my Risk-Free AWS Assessment, I can help you identify and tag the development resources that don't need to be running 24/7.