## Introduction

In today’s fast-paced technological landscape, organizations often find themselves grappling with legacy systems that have become cumbersome and outdated. These systems, while once cutting-edge, can hinder agility and innovation. The process of modernizing a significant legacy system is a daunting yet essential task for businesses aiming to stay competitive. However, it raises a critical question: how can one modernize such a system without losing its core functionality and ess...