- Developed and maintained 4 mid-large scale websites using Next.js and Nuxt.js. - Participate in migration plan of official website, which is migrated from Nuxt.js to Next.js, and replace RESTful API to GraphQL. - Collaborated with reporters and designers, independently complete 3 interactive projects from scratch to finish, which got 2k ~ 30k views for each one. - Independently complete React based package and used in multiple projects, successfully reduced data downloads of images in website. - Optimize scores of Core Web Vitals, increased the proportion of pages with 'Good' performance from 50% to 90%