Ebook
Modernization Without Disruption
Financial institutions need to modernize without disrupting mission-critical operations. This e-book describes pressure from legacy systems, fragmented databases, regulation, fraud, scarce technical talent, and the need to operationalize AI. MongoDB proposes a phased path using Atlas and its Application Modernization Platform: stabilize teams, accelerate selected migrations, then scale modernization enterprise-wide. The approach combines a cloud-native data platform with AI-assisted code transformation, real-time processing, vector search, and incremental migration to reduce technical debt while preserving resilience and compliance. Lombard Odier is highlighted for modernizing more than 250 Java applications, accelerating simple code migration by 50–60x and cutting regression testing from
