She is an expert in the field of building structures. She worked for over 12 years in public administration institutions and commercial companies. She has experience in public procurements, including those funded by the European Union.

Barbara Rzepkowska's professional interests include the broadly understood area of construction, including zero-emission construction, innovative systems and solutions in construction. She prepares design documentation for cubic building structures in the field of architecture and construction, and is also actively involved in traffic engineering audits. He holds an entry in the register of persons authorised to draw up energy performance certificates.