Li Junlin

Lead Front-End Engineer at Zhuhai Aotu Meide Information Technology Co., Ltd.

Led front-end architecture and development from scratch for the Hong Kong Department of Health Large-Scale Citizen Questionnaire Platform. Built a highly maintainable SPA using React + Material-UI (MUI). Implemented virtual lists, lazy loading, and Redux Toolkit to reduce rendering time for tens of thousands of questionnaire data points by ~70%. Implemented a dynamic form rendering engine, multi-dimensional data visualization dashboards, and RBAC. Implemented Double-Token authentication, WCAG 2.1 AA accessibility, and robust failover mechanisms. Integrated app interaction via JSSDK. Introduced AI-assisted code security auditing tools and automated testing, and established GitLab CI/CD for automated delivery. Ensured UAT readiness and system reliability.

Team Leader / Front-End Developer at China Everbright Bank

Led frontend development for internal management systems. Architected and delivered a high-performance SPA using React + MUI; improved long-list rendering with virtual scrolling, lazy loading, and Redux Toolkit. Implemented a dynamic form rendering engine and RBAC; refined frontend-backend data contracts; performed performance diagnostics with React Profiler; introduced secure authentication patterns and WCAG 2.1 AA accessibility. Established CI/CD practices for automated deployments and mentored colleagues.

Front-End Developer at CITIC Network Technology Co., Ltd.

Front-end development for internal management systems across major banks (Beijing Bank, Guangdong Rural Credit, Everbright Bank). Worked with Vue ecosystem (Vue, Vue Router, Vuex) and Element UI; encapsulated Axios interceptors; built reusable components and improved cross-team API collaboration and development efficiency.

Front-End Developer at Beijing Bank Internal Management System (Project)

Developed internal management system front-ends using Vue ecosystem; created reusable components; configured static front-end pages; implemented account permissions via store and route interceptors; standardized front-end configuration to reduce maintenance costs.

Front-End Developer at Baidu (China) Co., Ltd.

Frontend for internal quality inspection system; built with Vue + Vue Router; axios for cross-domain requests; used Bootstrap + Less; translated MySQL data into web pages and iterated features based on feedback from QA staff.