• Developed and maintained a project using Vue 3, adding 137 files and 470 unit tests to improve the quality and reliability of the project.• Assisted in project development using React

Maintained system operation and ensure that P1 bugs can be diagnosed within 24 hours and eliminated within 72 hours.Developed new features based on PLM requirements in collaboration with UX. - Develop with Scrum, assist with code reviews - Use Angular + RxJS - Increasing the code coverage from 20% to 80% by writing more than 1500 unit tests for about 200 components in the original project

Maintain the merchant systemWebsite development, use PHP(slim framework)　＊i18n, SEO, GA Tracking, Facebook PixelDevelop a new merchant system　＊Vue.js, Firebase + Web Push Notification　＊RESTful API with Golang(gin framework)　＊Use ElasticSearch to develop product and sell-time search　＊AWS Lambda for schedule cronjob

Co-work with the team to build product 《QuizFun 考尚樂》.QuizFun 考尚樂 is a simulation test and learning platform with knowledge sharing as the core, formal operation less than a year has exceeded 50,000 members. - Won the App Store education recommended - Won the App Store in 2016 outstanding production APP

Lead the team to develop product 《Eatme 食我》.Eatme 食我 is provide more than 2000 restaurant coupons or discounts in Taiwan, has accumulated more than 80,000 times coupon used. - Won the 2015 gold penguin APP Award - Special Award Independent development of Eatme official website, including Front-end interface and back-end management functions.

Porting audio function on android.Design IPC (Inter-Process Communication) mechanism for transformer pad project and demo at Computex 2012.

Develop digital archive system and developing Unencoded Chinese Character technology application. - Text source evolution (文字源演變), electronic stamp (電子圖章), e-card (電子賀卡) technology license to IQChinese Corp. image - Chinese character query (漢字查詢), e-card (電子賀卡) technology authorized to the WingNet Technology Co., Ltd.