[2] Quni studied at the Military Academy in Belgrade and with the highest grades was promoted as a career officer with the Yugoslav People's Army.

Quni joined the Kosovo Liberation Army (KLA) under the command of the Minister of War, Colonel Ahmet Krasniqi.

[2] With his unit, he conducted successful military operations in breaking the Yugoslav-Albanian border, in Koshare.

Quni along with commanders Agim Ramadani, Sali Çekaj, Xhemajl Fetahu, and other soldiers took part in the Battle of Koshare.

[2] He was the Chairman of the Democratic League of Kosovo Party for Prizren from 9 September 2017 to 14 March 2021.