Latest / Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How a CTO Uses Dependency Inversion to Tame Spaghetti Architecture
In this episode of Tech Leadership with Fexingo, Lucas and Luna dive into how one CTO used dependency inversion to clean up a tangled microservices architecture. They explore the specific case of a fintech startup whose system had grown into a 'big ball of mud,' where services directly depended on concrete implementations of other services, making changes risky and slow. The CTO introduced an abstraction layer — a set of interfaces and contracts — so that each service depended on abstractions, not concrete implementations. The result? Deployment lead time dropped from two weeks to two days…
The skinny
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