Legacy modernization with WeKan and MongoDB Atlas is crucial for businesses to keep pace with evolving consumer demands in a digital-first marketplace. With the growth of digital economies, consumers have increased their online spending by 58% since the pandemic started, making it essential for large institutions and household brands to act with agility and optimize data to deliver seamless experiences. Legacy systems can hinder business initiatives and processes, but modernizing them can reap significant rewards. WeKan's Modernization process is a five-phase approach that helps businesses scope an optimal modernization journey, while MongoDB Atlas provides a general-purpose database for modernization, reducing development cycles and empowering developers with flexible schema. By leveraging these tools, organizations can escape the pressures of unwieldy tech stacks, decentralize their business tech offerings, and gain a competitive edge in the digital marketplace.