Mobile Expert at Onigroup

• Developed and packaged Address View Widget using Flutter for native iOS and Android, enhancing cross-platform compatibility and user experience. driving innovation. performance. • Provided consultation and R&D for Onigroup clients on Google Cloud and mobility products, delivering tailored solutions and • Supported Onigroup clients with Oni product and Google mobility product, ensuring seamless integration and optimal

Lead Engineer at ULA

• Worked with Devops to build a pipeline from github workflow to Firebase App Distribution. Introducing standard way for QA/Tester to collect APK for Staging Test and Sanity Test • Introduce dedicated mobile team sprint to address low bandwidth issues on mobile dev across squads promoting collaborative environments • Worked with Devops to filter and optimize AWS resources for ULA backend services. Achieving monthly cost reduction around $1K • Modularize ULA Customer App reducing code build time up to 30% • Introduced Jetpack Compose and flexible homepage widget. Speed up homepage experiment by 1-2 weeks • Adding Unit Testing and Android UI testing using Espresso, Spek, JUnit, and Mockito • Enabled continuous integration to run unit test, lint, and assemble APK on dev and production environment using github workflow • Improve app startup time by 50% by eliminating heavy works at the splash screen and application • Update Flutter Merchant App Legacy code to use Bloc Pattern as standa