As a business analyst, I had the opportunity to participate in the development of the following information systems and applications:-> Automated Biometric Identification System-> e-Citizens system-> e-Business system-> National Public Health Information System-> Office business system for the City of Zagreb-> Official asset monitoring system-> System of monitoring the right to free public transport of the City of Zagreb-> System of monitoring social assistance of the City of Zagreb-> Register of Croatian War Veterans-> eAgriculture