Escaping Legacy Database Constraints: Modernize Business Rule Processing with AWS Cloud Technologies
Migration and Modernization Blog
This article discusses a comprehensive strategy for modernizing legacy database-based business rule processing using AWS cloud technologies, focusing on a car insurance premium calculation system.
- Key modernization challenges included complex business logic management, performance limitations, and integration constraints
- Proposed a serverless solution using AWS services like Step Functions, Glue, Lambda, and S3
- Implemented a layered data lake architecture with bronze, silver, and gold data layers
- Utilized parallel processing strategies for improved performance
- Integrated an open-source business rule engine (Drools) for managing calculation rules
The solution demonstrates how to transform monolithic database architectures into flexible, scalable cloud-native systems that enable faster data processing and easier business adaptation.
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