Kai Yang

Developed and implemented premium front-end pages for Walmart's internal digital tools using HTML, CSS, and JavaScript, ensuring responsive and high-performance user interfaces. Translated mockups into fully functional, visually consistent web pages and integrated hosted e-commerce elements following platform standards. Collaborated with design teams to preserve brand consistency; applied CSS Grid and Flexbox for desktop/tablet/mobile layouts; implemented light JavaScript for dynamic page behaviors; optimized images, CSS, and asynchronous loading to improve performance.

Built and maintained responsive front-end interfaces for Deloitte's client-facing digital platforms using HTML, CSS, and JavaScript, ensuring high usability. Implemented hosted platform integrations for e-commerce projects including Shopify and Kajabi, adapting layouts to client brand guidelines. Collaborated with UX/UI designers to convert high-fidelity mockups into functional web pages with pixel-perfect precision. Optimized front-end code for performance (minification, lazy loading) and managed Git workflows across multiple projects. Conducted cross-browser and device testing and documented front-end standards; implemented accessibility guidelines (WCAG 2.1) and analytics tracking.

Created and maintained front-end pages for Ando's digital products using HTML, CSS, and JavaScript, ensuring clean and consistent UI design. Implemented hosted e-commerce solutions on Gumroad and Payhip, styling product pages to align with brand aesthetics. Translated design assets into responsive layouts using CSS Grid and Flexbox for cross-device compatibility. Added light JavaScript for interactivity and animations; optimized web pages for faster load times; tested across multiple browsers; managed front-end code with Git and documented coding standards to support maintainability.