After completing her undergraduate education at Bahçeşehir University, she completed her legal internship in one of the leading law offices in Istanbul and gained experience in her advocacy at reputable law offices.

During her undergraduate education, she attended highly equipped and competent legal trainings and seminars in Europe and obtained many certificates in this field. Aygün, who participated in the short-term training program at the European Court of Human Rights, continued her studies by improving herself in this field. Aygün, who started to work at AKA Law Firm with all her experience, continues her legal studies in the fields she specializes in.

She speaks fluent English and intermediate German, and continues to practice law.