How to Modernize a Legacy Application Carefully

First understand the workflows that cannot break, the integrations that matter, and the areas where the current system creates the most cost or risk.

Strangler patterns, compatibility layers, better tests, and incremental releases can help a team improve the system while continuing to serve its users.

Good digital work keeps learning after launch. The ideas in this article are starting points for a conversation about the people, workflows, and outcomes behind your product.