Creation of Rakuten Ichiba Taiwan Design System within Singularity Monorepository Achievements - Successfully developed and set the foundations for Ichiba Taiwan Design System following Rakuten experience guidelines - Supported development components used in Ichiba Taiwan Item Page Tasks - Create React Components using typescript, webpack, vanilla-extract as CSS-framework, cypress and jest for testing and storybook for components documentation - Align Ichiba Taiwan business and design needs to extend Rakuten Japan shared-components - Drive the direction of library management within Rakuten Frontend monorepository based on Nx called Singularity Build Rebates Service Achievements - Drive the development and tech stack choice of Rebates for Rakuten Ichiba Taiwan - Improved SEO and First Contentful Paint (FCP) by implementing Server Side Rendering architecture - Served as a link of communication in between development needs and design needs for Design System creation Tasks - Development for frontend and backend - Implementation of GraphQL for data querying / mutating - Implementation of Google Analytics for behaviors tracking - Implementation of optimization approaches to improve page loading speed Build Add-on Service Achievements - Implemented XState successfully for state management in React for better performance optimization - Supported both Frontend and Backend teams to improve communications and identify problems earlier Tasks - Development of Add-on service in collaboration with RMS team for Shop pages - Implementation of GraphQL for data querying / mutating - Implementation of Google Tag Manager for shopper's behavior tracking Build Floating Widgets for AB testing Achievements - Creation of AB test components successfully used in Ichiba Taiwan Item page with analytics system Tasks - Drive the development in React of the components - Integrate with Teamsite and Adminder service - Data structure creation for AB testing

- Develop optimized modules for internal system "JForce" including sales cycle and flow with pure function, well-structured and clean code in order to resolve kinds of business requests from various overseas team like community, finance, IT, etc. - Improvesystem's performance following by Ruby on Rails (DRY) principle and MVC framework at server-site. RESTful Api used at the client-site. - Confirm and verify specs with members working from different countries(SG, AU, KR, ID, CN, TH, etc) before project developing.

Create P2P lending for SMEs Platform - Responsible for frontend. Collaborated closely with backend, designer, PM. Focused on RWD, security, user behavior tracking - build page with React - use Material UI for customizations - use GraphQL for data querying and mutating - add GA, GTM tracking for users' behaviors - use storybook for shared-component managements

Projects: ・國立台灣師範大學 (National Taiwan Normal University) Recruit System ・西安歐亞學院 (Xi'an Eurasia University) ・澳門城市大學 (City University of Macau)

Project: ・元智大學通識教育部課程網站 (Yuan Ze University College of General Studies) Cinese Course Website Front-End: ・HTML template design ・CSS animation design