Breaking Cloud Database Vendor Lock-In Through Hexagonal Architecture

Cloud vendor lock-in has become a critical strategic vulnerability for enterprises, especially during regional outages. Hexagonal Architecture solves this by completely abstracting database logic from vendor-specific implementations like DynamoDB and Cosmos DB, enabling seamless switching between cloud providers without code changes. For organizations, this architectural pattern eliminates vendor dependency, reduces costs, and enables true multicloud portability—a fundamental shift in cloud strategy.