Sultan Shamsuddin Ilyas Shah was the founder of the Ilyas Shahi dynasty in Bengal, ruling from 1342 to 1353. He established his reign after the decline of the Delhi Sultanate, marking the beginning of an independent Bengal. His rule is noted for promoting trade and agriculture, which helped the region prosper. Under his leadership, the capital was moved to Pandua, and he worked to strengthen the administration. Sultan Ilyas Shah is remembered for his efforts in consolidating power and fostering cultural development, laying the groundwork for future rulers in Bengal.