Developed an embedded value resolver for WebConversionService date formatting within the spring-projects/spring-boot repository, enabling dynamic resolution of property placeholders in date formatting patterns. This feature enhanced the configurability and consistency of date formats across web applications, reducing the need for environment-specific manual adjustments. The implementation leveraged Java and the Spring Framework, with unit testing to ensure reliability and maintainability. By integrating this resolver, the work streamlined configuration management for date formats, allowing for more flexible and centralized control. The contribution was delivered as a complete, traceable feature, demonstrating a focused approach to solving a targeted configuration challenge.