- Collaborated with PM, Designer, and Backend teams to develop business requirements based on data indicators.- Improved registration and login conversion rates by 20% through A/B testing and data analysis (Mixpanel).- Led cross-departmental technology sharing sessions, addressing team and technical challenges weekly.- Built a UI framework and Router module to enhance internal and external app redirection logic.

- Developed and maintained the 'Mamilove(媽咪愛)' app using RxSwift and MVVM, improving app scalability.- Reduced app bugs by 30% through consistent implementation of Unit Testing and UI automation.- Integrated Realm database for efficient local data storage and implemented A/B Testing.

- Built 'Melegant' and 'JeanCare' apps from scratch, including architectural planning and app store submission.- Rapidly learned GraphQL and integrated it into the project, enhancing data fetching efficiency.- Automated deployment processes using Fastlane and adopted RxSwift + MVVM for a clean architecture.

- Developed and maintained 'Alley' and 'friDay 頭家' apps using Objective-C and Xib.- Implemented Enhanced E-commerce tracking (Google Analytic + GTM) to optimize user interactions.- Built user interfaces, animations, and managed third-party frameworks.

- Developed the 'Bite!' app, incorporating AI for intelligent picture categorization.- Implemented features like a GIF camera using AVFoundation and photo tagging functionality.- Built and maintained the app's main food diary page, focusing on user experience.