During January 2026, Matej Snuderl developed a feature for the Netflix/dgs-framework repository that enables customization of the coroutine dispatcher used by Kotlin suspend functions in data fetchers. By introducing a new coroutine-dispatcher bean and updating data fetcher factories to consume it, Matej decoupled dispatcher selection from the fetchers themselves, improving both flexibility and testability. This backend enhancement, implemented using Kotlin, GraphQL, and the Spring Framework, allows teams to experiment with different concurrency settings and optimize data-fetching performance under varying workloads. The work demonstrates a thoughtful approach to architectural extensibility and lays a foundation for future scalability improvements in the framework.