
Contributed to the devlink-community/gaesubang-app by leading a comprehensive overhaul of authentication and onboarding, integrating AI-powered StudyTip features, and modernizing data and UI architecture. Focused on robust user flows, the work included implementing email and nickname validation, password reset, account deletion, and terms consent, all with centralized error handling and UI/UX refinement. Leveraged Dart and Flutter for frontend and backend integration, utilizing Riverpod for state management and Firebase for data storage. Applied clean architecture principles, dependency injection, and caching strategies to ensure maintainability and scalability, delivering 76 features and resolving 22 bugs within a month to enhance reliability and performance.
May 2025 performance summary focusing on delivering business value through a comprehensive authentication and onboarding overhaul, AI-powered features, and scalable UI/data architecture, while optimizing reliability and performance across the product. Key work included: a complete authentication/onboarding upgrade with terms consent, nickname and email validation, and duplicate checks; a complete password reset and account deletion flow; AI-driven StudyTip capabilities with domain model, data layer, and Vertex AI integration; a banner-based home experience with cache-optimized images and Firebase data sources; UI/UX polish and centralized error messaging across login/signup/forgot-password flows; and modernization of data infrastructure using a unified UserStorage and DI-driven architecture for easier maintenance and future expansion.
May 2025 performance summary focusing on delivering business value through a comprehensive authentication and onboarding overhaul, AI-powered features, and scalable UI/data architecture, while optimizing reliability and performance across the product. Key work included: a complete authentication/onboarding upgrade with terms consent, nickname and email validation, and duplicate checks; a complete password reset and account deletion flow; AI-driven StudyTip capabilities with domain model, data layer, and Vertex AI integration; a banner-based home experience with cache-optimized images and Firebase data sources; UI/UX polish and centralized error messaging across login/signup/forgot-password flows; and modernization of data infrastructure using a unified UserStorage and DI-driven architecture for easier maintenance and future expansion.

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