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How to Migrate Legacy Systems to Modern Cloud Architectures

Phased strategies for successful legacy modernization with minimal disruption.

Mei Lin headshot

Mei Lin

Cloud Financial Architect

Jun 15, 202613 min read
How to Migrate Legacy Systems to Modern Cloud Architectures

Legacy systems hold valuable business logic but limit agility. A thoughtful migration unlocks innovation.

Migration Strategies

Rehost, refactor, rearchitect, or rebuild—choose based on goals and constraints.

The Strangler Fig Pattern

Gradually replace legacy components with new services.

Data Migration Best Practices

Plan for dual writes, data validation, and rollback scenarios.

How Novilance Can Help

We provide end-to-end migration support with proven methodologies.

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