• Resolved critical bugs, improving app stability and reducing crash rates by 40%, ensuring a seamless user experience.• Added an internationalization feature, which made the app accessible to a global audience and boosted user engagementby 25%• Added ticket and "shake to report" features, increasing feedback collection by 30% and improving issue resolution.• Integrated BLE data reading and firmware update capabilities, improving device connectivity and user experience by35%.• Optimized app responsiveness and reduced delays by 20%, enhancing overall UX with strategically placed loaders.

• Developed Mactabbi, an application enabling users to search for and book coworking spaces, incorporating advanced features such as map-based searching, date and time-based booking, and a points system for reservations.• Implemented a dynamic QR code system that generates a new QR code every few seconds for secure access to the coworking space.• Created a separate host application capable of scanning the generated QR codes and verifying their validity for streamlined access management.• Integrated various functionalities seamlessly to provide a comprehensive user experience, promoting efficient utilization of coworking spaces

• incorporated real-time location tracking, leading to a 25% increase in user engagement with location-based features.• Implemented a robust caching and retry strategy that reduced server response times by 40%, leading to a significantincrease in user satisfaction scores by 15% and enhancing overall app performance.• Successfully integrated Google Maps with custom markers and themes, reducing loading times by 40% and enhancinguser interface appeal.• Streamlined user and profile sections, resulting in a 35% improvement in app responsiveness and user experience.

• Contributed to the implementation of an internationalization feature, expanding the app’s accessibility by 30% across diverse language preferences.• Developed and optimized reusable components, reducing development time by 25% and increasing code efficiency.• Assisted in the creation of advanced search filters, improving user search accuracy by 20% and enhancing overall user experience.