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How did John Mosquera address the challenges faced by a mid-sized London-based firm when modernizing their legacy application?
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The client was struggling with high operational costs, limited scalability, and inconsistent performance due to manual configuration drift. John conducted an assessment of the existing infrastructure to identify bottlenecks and dependencies. He proposed transitioning the monolithic application to a containerized architecture using Docker and AKS, which involved refactoring parts of the application into microservices, designing CI/CD pipelines, and implementing robust monitoring tools like Datadog. John Mosquera successfully addressed the challenges by transitioning the client's legacy application to a containerized solution using Docker and AKS, reducing costs by 50% and significantly improving scalability and reliability.