He has authored books including The Islamic Jurisprudence: Introduction and Codification and Kitāb-ul-Fatāwa.

[5] He received his primary education at home and studied at Madrasa Qasimul Uloom Hussainia for two years.

His teachers include Sharif Hasan Deobandi, Mahmood Hasan Gangohi, Naseer Ahmad Khan, Nizamuddin Azami, Anzar Shah Kashmiri, and Muhammad Salim Qasmi.

[9] Rahmani is a member of the All India Muslim Personal Law Board's Legal Council[10][9] and the general secretary of Islamic Fiqh Academy.

[15] On 3 June 2023, he was elected as the fifth president of the All India Muslim Personal Law Board following the demise of Rabey Hasani Nadwi.