Life Insurance Co., Ltd. AprPresent Maintaining CRM system using JAVA and Vue.js. Developing CRM backend system using JAVA and Vue.js. Improved SQL performance for querying customers and insurance policy information. Learned calculation of insurance's coverage. Researched chart library supporting Vue.js like Highcharts and ECharts. Web/App System Analyst • Costco Wholesale Corporation MarFebManaged Costco China DM (digital membership) system which have over 500,000 users. Developed DM management system for warehouse and head office using Vue.js. Maintained DM back-end system using