Owned the frontend architecture of the flagship product. Built a reusable component library and coding standards; cut initial load time by 40%; led a team of 4 to ship 3 major releases.

Built core modules (product detail, cart, checkout) for an e-commerce platform. Refactored the order system with Vue, improving response speed by 30%; maintained shared components used across 60% of features.

Built reusable UI components and internal tools; partnered with backend engineers on API integration and on-time releases.

Situation: Page development was highly repetitive across 10+ business lines, slowing release cycles and inflating cost. Task: Lead the core development of a visual page-building platform. Action: Designed the component protocol and rendering engine with React + TypeScript; built a drag-and-drop editor with layout, data binding and permission control; defined a one-click release pipeline and component onboarding standards. Result: Serves 10+ business lines, cutting average page delivery from 2 weeks to 2 days, with 80+ reusable components.

Situation: Real-time dashboards were built ad hoc per project, causing inconsistent visuals and laggy rendering on large datasets. Task: Own the design and development of reusable dashboard templates. Action: Wrapped ECharts with unified themes and components; optimized large-dataset rendering via data slicing and canvas reuse; built a template gallery for one-click adoption. Result: First paint dropped from 3s to 800ms; templates cover 6 business scenarios with 70%+ reuse across teams.