In 2007, he graduated from the Faculty of Law at the State University in Tetovo.

In 2021, he received his master's degree in political science at the Institute for Legal, Sociological and Political Studies at the University "St. Cyril and Methodius" in Skopje.

[3] He was its initiator, designer and ideator, while for some time he also held the office of its General Secretary.

Gashi has been leader of the Alternativa political party since its founding in 2019 until 2024.

Gashi was elected president of the Macedonian Assembly on 28 May 2024, by the "VLEN" Coalition (consisting of Alliance for Albanians, BESA, Alternativa, and Democratic Movement), VMRO-DPMNE and ZNAM.