Yang Money Pot Technology Team
Feb 2, 2023 · Backend Development
Evolution of a Risk Decision Engine: From Rule Sets to Drools to a Self‑Developed Engine
This article describes the progressive evolution of a consumer‑finance risk decision engine—from an initial rule‑set implementation, through a Drools‑based configuration, to a fully self‑developed micro‑service engine—detailing architectural changes, component designs, execution flow, operational challenges, and solutions such as empty‑run testing.
Microservicesdecision enginedecision flow
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