Developer Shares How Removing Layers Simplified Business App Backend Architecture

A software developer with over a decade of experience observed that most backend complexity in business applications stems from repetitive infrastructure code rather than complex business logic. To address this, he restructured his architecture by clearly separating business behaviour from infrastructure concerns such as CRUD operations, pagination, auditing, and multi-tenancy. He reduced unnecessary abstraction layers by grouping services around business capabilities instead of creating a service for every data model. Search functionality was made flexible by letting clients describe their own criteria, keeping the API surface stable as requirements grew. Infrastructure concerns like tenant filtering, timestamps, and audit logging were automated at the framework level to ensure consistency and reduce developer overhead.