Worked on enhancing the AOT ARM Compiler within the pytorch/executorch repository, focusing on aligning the export flow with updated model export requirements. Utilized Python to replace the export_to_edge function with to_edge_transform_and_lower, ensuring compatibility with the latest deployment standards. Improved the ARM quantization workflow, which increased efficiency and accuracy for ARM-based machine learning models. Streamlined the handling of intermediate artifacts in the export pipeline, reducing build times and minimizing integration friction. Applied skills in backend development, compiler design, and model quantization to deliver a feature upgrade that improved deployment reliability and performance for ARM model deployments.