Gulbaz is an alumni of Government College University, Lahore and International Islamic University, Islamabad. He passed his LLB (Hons) & Shariah Law degree from IIU-Islamabad in 2007 and was enrolled as an Advocate in Punjab Bar Council in 2008. He commenced his law practice in Lahore as an Associate Advocate at Meer & Hassan, Advocates & Legal Consultants. He later worked as Associate Advocate with Mr. Ahmed Raza Khan Qasuri, Senior Advocate Supreme of Pakistan and assisted him on a number of cases of national importance. He later joined a multinational corporation MTBC as Legal Advisor.
In 2009, he joined Just & Right Law Company as its partner.
Gulbaz is an expert litigator and he has appeared regularly before various judicial, semi-judicial and quasi-judicial fora, including the High Courts, Election Tribunals, District Courts, Civil Courts, Labour Courts, Accountability Courts and the Securities & Exchange Commission of Pakistan (SECP) etc.
He has also been involved in various litigations before state and federal courts of United States including wherein he assisted the US attorneys in those litigations.