Refactoring for Scalability: From Single Route to Robust Mailing Service
Imagine deploying a new feature, only to find your application struggling under the load. That's what happened when we integrated a new mailing service into our FNSM portal backend.
This is the story of how we refactored a seemingly simple feature to handle increased load and ensure maintainability.
The Initial Implementation
Our initial approach was straightforward: when a business