Sayed is the founding principal of Farukia Islamia Madrasah, Feni. He serves as the education secretary of Islamic Research Center Bangladesh for a few years.[7][8] On 26 January 2012, he established the Sheikh Zakariyyah Islamic Research Center, where he is the head and chief mufti. He also serves as the Sheikhul Hadeeth of Al-Madrasatul Arabia Baitussalam, Uttara, Dhaka.[6]