Aminzade developed a timer-based Metal rendering optimization for macOS applications in the facebook/igl repository. By leveraging Objective-C++ and advanced graphics programming techniques, Aminzade introduced a timer-driven rendering approach using an external display link, specifically targeting efficiency improvements for Metal rendering when applications are not frontmost. This solution reduces unnecessary GPU workload for background apps, laying the foundation for broader performance and energy efficiency enhancements across macOS targets. The work involved focused feature implementation, peer review, and integration, demonstrating a deep understanding of the Metal API and macOS development. The contribution reflects thoughtful engineering addressing real-world performance challenges.