Aman joined East Bengal U-21 in 2023 after trials ahead of the Reliance Foundation Development League. Aman impressed and was part of the squad for the 2023 Calcutta Premier Division where Aman scored 5 goals in 10 matches in the Calcutta League and East Bengal finished runner-up.[1][2] The impressive performance in the Calcutta League allowed Aman to get promoted into the Indian Super League squad and Aman made his professional debut on 9 December 2023 against Punjab at the Salt Lake Stadium when he came on as a substitute for Naorem Mahesh Singh in the ninety-second minute. Aman was also part of the 2024 Indian Super Cup campaign and made one appearance against Hyderabad on 9 January 2024, as East Bengal went onto become champions.[3] Aman made his second Indian Super League appearance on 3 April 2024 against Kerala Blasters at Kochi when he came in as a substitute for P. V. Vishnu in the sixty-sixth minute and provided his first assist for Saúl Crespo as East Bengal won 4–2.