Dmytro Khaver

* Enhanced and optimized a cross-platform (React Native, Ionic, Capacitor) application designed for retail inventory management and shelf monitoring using AI image recognition. * Improved overall app performance, fixed memory leaks through extensive debugging, optimization of JavaScript code, and native Android enhancements. * Managed integration of AI-driven solutions to make smooth user experience.

* Designed and published a logical puzzle game "Bulls And Cows", developed using Kotlin and Android SDK. Focused on clean UI, efficient game state logic, and smooth user experience: https://play.google.com/store/apps/details?id=com.e.bullsandcows * Enhanced the "Greenbringer" delivery logistics app by implementing real-time delivery route management, improving logistics accuracy and reducing delivery errors. Also resolved legacy bugs and improved UI responsiveness: https://play.google.com/store/apps/details?id=no.kortreistved.gbringer&hl=en

* Developed a robust VoIP communication app facilitating calls, SMS messaging, and detailed statistical reports for business users. * Worked closely with UI/UX designers to create user-friendly interfaces. * Enhanced app performance and stability by migrating legacy Java code to Kotlin, leading to 18% reduction in crash reports during long calls. * Implemented advanced audio/video streaming features (WebRTC), significantly boosting call reliability and quality.

* Led the end-to-end development of the app which assisted users in locating services for obtaining EU citizenship. * Integrating advanced geolocation and intuitive user experience. * Supported two legacy applications, ensuring continuous functionality, quick turnaround for critical updates, and efficient bug resolution, which together reduced crashes by 23% in Firebase stats. * Participated in product development from the scratch.

* Worked in a cross-platform team and helped to develop Android application enabling businesses to showcase alcoholic beverages in partner locations. * Integrated beacon technology (Bluetooth LE) for automated user check-in/out functionality. * Created dynamic UI that adapted in real-time based on user's location and proximity to Bluetooth devices, significantly enhancing user experience and app engagement.