performance core products and components Senior Front-end Software Engineer, Suiqui,Ionic, React/Angular (TypeScript) , Python + Django + GAE Served as a Senior Front-end Software Engineer in a startup (B2B), fully responsible for frontend architecture planning and UI/UX design, from scratch to development and deployment, independently integrate frontend (SPA) to launch multiple SaaS products, and use React/Angular (TypeScript) to develop PWA APPs UI/UX Improvement: Develop the applications that supports displaying customers' 10,000+ items of data, and support uploading 1,000+ files and folders Performance Boosting: Support code-splitting