Todor Dinev modernized the Gradle build configuration for the spring-data-rest repository by updating dependency declarations from the deprecated 'compile' to the recommended 'implementation' syntax. This change aligned the project with current Gradle best practices, reduced technical debt, and simplified future upgrades. Todor’s work involved editing Groovy-based build scripts and Markdown documentation to ensure consistency across getting started samples and repository guidelines. By focusing on dependency management and leveraging Gradle and Spring Boot expertise, Todor improved the maintainability of the build process. The update did not address bug fixes but provided a foundation for smoother ongoing development and upgrades.