- Developed and deployed mobile applications using Flutter for both Android and iOS platforms.- Conducted UI slicing to implement designs into functional user interfaces.- Integrated RESTful APIs to enable seamless communication between the app and backend services.- Identified and resolved bugs to ensure smooth performance and user experience.- Managed the deployment process to the Google Play Store and Apple App Store.- Successfully integrated Bluetooth technology to enable mobile applications to connect and print using thermal printers.

- Developed and maintained the Reservation Quest App- Developed a real-time chat system between businesses and customers with voice note feature- Implemented push notification system- Developed and implemented an intuitive booking system- Developed a user management system for blocking unwanted users and reporting inappropriate behavior Implemented multilanguage support- Utilized Flutter, Github, Firebase

- Maintained and enhanced the NITA App, ensuring seamless functionality. Integrated NFC for Brizzi card.- Developed voucher feature to enhance user engagement.- Utilized Firebase Analytics and Crashlytics for performance insights.- Utilized Flutter, Bitbucket, Firebase.

- Maintained, revamped, and standardized the NITA app for optimal performance and enhanced user experience.- Developed NFC integration for e-Toll card reading, e-Struct downloads, and an Estimated Time Arrival (ETA) navigation feature for landmark places in Makassar.- Collaborated cross-functionally to ensure seamless feature integration and user-centric design.- Conducted code standardization to improve readability and scalability.- Utilized Flutter, Bitbucket, Firebase.

- Developed and launched BukuRelasi, a mobile app for managing contacts with enhanced data specificity.- Led the Mobile Development using Flutter and Back-End Development with Go.- Deployed the mobile app to the Google Play Store.- Deployed the back-end services to a VPS, ensuring performance and scalability.