Author of following software systems:Desktop application for retail cash register. Printing invoices and daily sales, with built-in warehouse module. Handling various types of POS equipment. It was used in four retail objects, but obsoleted after mandatory fiscalization of cash registers.Integrated system for aluminum frame production: ordering from remote retail objects, frame design, production with automatic control of machining centers and cutting-off machines, statistic analysis included. Detail workflow management, with statistics for every worker of his tasks and working hours (currently implemented in: Top Level d.o.o. - Serbia, RujzDesign - Slovenia).Service orders management system with complete control of all stages of service process (reception, ordering spare parts, import invoices, work orders, statistic and analysis). Enables real-time tracking service that is mandated for all Samsung licensed partners (currently implemented in BG Elektronik - Licensed Samsung Service)Team lead in development of large-scale white label dating platform.Specialties: PHP & Zend Framework