Pinaka silih tunggil pejabat Firaun, Djosr, ida minab ngrancang miwah ngawasin pawangunan Piramida Djoser (Piramida Tangga) ring Saqqara ring Mesir pantaraning 2630-2611 SM.
The earliest civil engineer known by name is Imhotep, as one of the officials of the Pharaoh, Djosèr, he probably designed and supervised the construction of the Pyramid of Djoser at Saqqara in Egypt around 2630-2611 BC.