I rebuilt the Belarush Restaurant app for both Android and iOS from the ground up, based on new designs provided by a product designer. I collaborated closely with backend and frontend developers to ensure smooth integration of the app with the existing systems. The revamped app has been well-received, significantly improving user engagement and satisfaction. - Successfully improved app performance by 30%, reducing load times and enhancing user experience. - Increased user retention by 25% after implementing bug fixes and optimizations based on user feedback. - Worked in an agile team to consistently meet deadlines and ensure quality across both platforms.

• Sole developer responsible for creating and maintaining the company's mobile app.• Improved app performance by 15% through optimization techniques.• Developed a robust cross-platform mobile app with React Native and Expo, achieving a 25% increase in app performance and cutting development costs by 20%, boosting overall project efficiency.• Implemented third-party APIs to enrich mobile app capabilities, boosting user satisfaction by 30%; conducted user feedback surveys showing a 15% increase in overall app usability ratings.• Streamlined development process through effective communication with project managers. designers, and developers.• Ensured application quality by conducting thorough testing prior to release, identifying and fixing bugs.• Collaborated with cross-functional teams to define, design, and ship new features for various mobile applications.• Tracked post-deployment bug reports to recognize and resolve trends among user-reported faults and complaints

- Developed and delivered customized mobile applications for various clients using ReactNative and Expo.- Successfully completed freelance projects, each meeting clients' specifications anddeadlines.- Utilized Firebase for backend services, ensuring reliable and scalable app performance.- Integrated multiple third-party APIs to add diverse features and capabilities toapplications.- Received consistent positive feedback from clients, with an average rating of 4.8/5