Implemented backend with Express.js, integrated Stripe API for feature such as payment and account operation, and used

Revamped the website for a data-driven company using HTML, CSS, and Vue.js, incorporating original features, including custom-designed animations and interactive web page APIs

Enhanced the navigation system performance by restructuring the CSS through the Sass preprocessor language

Facilitated code modularization by introducing Webpack bundling tool

Optimized system functionality by conducting comprehensive diagnostics on APIs, refactoring class components into functional ones, and upgrading from ES5 to ES6 features, reducing in resource loading times

Developed immersive mobile-end pages featuring responsive front-end interfaces using React Native