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Latest / Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations

How CTOs Use the Strangler Fig Pattern to Modernize Legacy Systems

In this episode of Tech Leadership with Fexingo, Lucas and Luna explore how CTOs use the strangler fig pattern to incrementally modernize legacy systems without risky big-bang rewrites. They trace the metaphor back to its rainforest origins, then dive into a real-world example: how a major financial services firm replaced a core policy administration system over three years using a strangler approach, cutting outage risk while keeping the old system running. They discuss the practical steps—identifying seams, building an anti-corruption layer, and routing traffic gradually—and the…

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