Who designed the pytamid of Djoser?

The Pyramid of Djoser, also known as the Step Pyramid, was designed by the ancient Egyptian architect Imhotep. He served as the vizier to Pharaoh Djoser during the Third Dynasty of the Old Kingdom. This pyramid, located in Saqqara, is considered one of the earliest monumental stone structures and is a significant advancement in architectural design, marking a transition from traditional mastaba tombs to true pyramids.