Building a Serverless On-Call System That Cut Operating Costs by 95%
Key point
Olive Young built a serverless on-call system using Amazon SES and Connect instead of an external solution, cutting operating costs by 95%.
Details
Olive Young pushed forward with building a new system starting in July 2025 to overcome the cost and functional limitations of its existing on-call system based on an external solution.
The new system leverages Amazon SES and Amazon Connect as its core services, adopting a Serverless architecture that requires no server management. Through this, it achieved a remarkable 95% reduction in operating costs compared to before.
The key features are as follows:
- Amazon SES: Handles sending email notifications
- Amazon Connect: Provides voice calls and interactive notifications
- Serverless architecture: Reduces the burden of infrastructure management and ensures flexible scalability based on usage
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