Dejan Panjkovic

This central repository for aggregating traceability events in the supply chain is based on the global GS1 EPCIS standard. The system includes a complete set of tools for managing the supply chain, including an administrative application, a collection of mobile applications, a REST API for integration, and in-house atmospheric sensors to monitor products across the supply chain. I developed this web application for the whole system, master data, and event management using React. Android and iOS mobile applications were created using React Native to simplify consumer event management.

This is an enterprise serialization software framework for any industry requiring products serialization. The system has a large set of tools, including an integration REST API, a serial number generator, administrative and consumer mobile applications, track-and-trace modules, etc. I developed a web application for production management using React and Android and iOS mobile applications for end-users using React Native.

This is a traceability system for the movement of legal tobacco products in accordance with the Tobacco Products Directive 2014/40/EU 1 for the Republic of Croatia and the Republic of Slovenia. The system consists of a MySQL back-end system, Python REST API, and Angular-based front end. I developed an administrative application in mobile applications for system monitoring using Angular and React Native.

This real-time alert system notifies about a need for product withdrawal or recall from the market, provides information about food and feed warnings as well as objects and materials that come into direct contact with food at the local, national, and international markets. I developed a React-based web application to alert the administration. End-users receive alerts via Android and iOS applications built using React Native.

This USA customer project is intended for health organizations dealing with drug addicts. I used React to build an administrative web application and React Native for Android and iOS mobile applications.

The Croatian government bodies, health institutions, and organizations needed a system to deal with the COVID-19 pandemic. I created three web applications using React for different parts of the processes defined in the project.

VeriShield is a serialization solution for the pharmaceutical industry, built to meet the industry's global regulations and standards. It is integrated with ACG machines and a REST API for integration with other pharmaceutical machine manufacturers. I used React to develop a production web application and React Native for Android and iOS mobile applications.

AnChoice is a complete multi-tenant online solution for tourist agencies and tour operators with all relevant tools, including an online booking system, a back office, user management, a website templating system, user and role management, B2B and B2C integration modules, and many others. I developed or contributed to developing all system modules, including a .NET web application, .NET import and export modules, a JavaScript templating system, and an Android mobile application.

This GPS system controls and guides stationary and moving objects and provides fleet management. The system consists of in-house GPS devices, a MySQL back end, a device communication API over GPRS, and a monitoring web application based on MapQuest. I developed an administrative web application using jQuery and JavaScript and a PHP back-end system with a MapQuest API integration.