Worked on enhancing the user experience for SparkR within the apache/spark repository by redesigning the deprecation warning mechanism. The solution involved moving the SparkR deprecation notification from the sparkR.session function to the package attach time, reducing intrusive messages during session startup and aligning with the SparkR deprecation roadmap. This approach centralized deprecation logic, making it easier to maintain and ensuring users receive timely, relevant notifications. Leveraged R programming and package development skills to implement the change, focusing on user-centric software engineering practices. The update supports smoother upgrade paths for SparkR users and contributes to the long-term maintainability of the module.