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E-Commerce Platform
2023 — 2024·Lead Frontend Developer
VueNuxtTypeScriptPostgreSQL
Overview
Built a full-featured e-commerce platform serving 10k+ daily users. Focused on performance optimization and seamless checkout experience.
Key Features
Real-time Inventory Sync
Problem
Inventory data was stale, causing overselling and customer complaints.
Solution
Implemented WebSocket-based real-time sync between warehouse system and frontend, with optimistic UI updates.
Result
Reduced overselling incidents by 95% and improved checkout completion rate by 12%.
Performance Optimization
Problem
Initial page load was 4.2s on mobile, causing high bounce rates.
Solution
Code-split routes, lazy-loaded images, implemented SSR with ISR caching strategy.
Result
LCP dropped to 1.1s, bounce rate decreased by 35%.