In 2007 he earned the title "Scholar Athlete of the Year" from his university and MEAC Commissioner's All Academic Student In the local elections of 2011, Belind joined the campaign of DP candidate Lulzim Basha, who became the Mayor of Tirana.

From 2011 to 2015, Belind worked in the Municipality of Tirana, at the General Directorate of Art & Culture, serving as the Head of Department of the City Events.

In 2014, in the capacity as Chairman of DP, Lulzim Basha appointed Belind, together with 21 other youngsters, as a National Coordinator of the Democratic Party.

In November 2015, Belind Këlliçi resigned from all his positions within DP and entered the elections for Chairman of Forumi Rinor i Partisë Demokratike (FRPD), the youth organization of the Democratic Party of Albania.

In 2015, Belind Këlliçi was elected chairman of FRPD[7] after a 'one member = one vote' process, which was implemented for the first time in an Albanian youth organization.

[9] Due to a great collaboration with YEPP (Youth of EPP) and other international youth organizations, FRPD in 2019 officially joined EDS (European Democrat Students – Official Student Association of EPP) as an Observer Member and in 2020 became full member in the Berlin Political Assembly.

In 2020, The Westminster Foundation for Democracy office in Tirana, in their yearly report, stated that FRPD has the biggest number of girls elected in leadership positions, among all youth organizations in Albania.

[17] Belind left the position as chair of FRPD on 4 October 2022, right after Besart Xhaferri was announced winner of the elections inside the organization.

Belind Këlliçi took the Oath of Office of the Member of the Albanian Parliament on September 10, 2021, representing Tirana County.

On the first day of the 10th legislature of the parliament, Belind was appointed member of the temporary Commission that verifies parliamentary terms.

Belind Këlliçi led the works of the National Assembly, which dismissed Lulzim Basha as chairman of the party.

[29] After the commission's term came to an end, Belind Këlliçi was the most voted member of the Executive Board of the Democratic Party.