• Develop and maintain an asset management platform which assists insurance companies to evaluate their asset allocations’s performance and risk by a variety of factors. The platform is mainly developed by React (Web UI), .NET, MongoDB altas, Auth0 and AWS.• Planned and established various CI/CD projects on TeamCity, like E2E testing with Cypress and security scans with WhiteSource and Veracode.• Improved project development flow and efficiency, like saving 50% build time for frontend project by refactoring webpack configurations, Save 38% testing time by multi-threads testing.• Conducted multiple user management solutions for product. Researched and integrated Keycloak in project. Enhanced product to switch user management solution between Auth0 and Keycloak seamlessly with backward compatibility.• Whole page PDF export with jsPDF.• Conducted containerized development in project.

• Develop a payment platform which is mainly built by node.js, React, and AWS.• Established gitlab pipeline by docker, ECS and integrate it with other CI/CD services to increase efficiency and quality in team.• Established frontend test flow including unit tests, component tests and E2E tests with jest and puppeteer • Enhanced CI/CD processes by integrating multiple platforms to let team members get timely build statuses and alerts.• Designed users and roles authorization architecture in project and implemented it with several AWS services.

Implement cryptocurrency exchange system based on Vue.js, Vuex, and webpack.

Implement Virtual 3D fittingroom based on ES6, React, Redux, and Webpack.• Set up build process of projects for easy development and bundle optimization.• Implement RWD and ensure consistent and good user experience on both desktop and mobile devices. • Improve UI performance and reduce data transfer for better user experience.• Adopt redux-saga to address complex asynchronous problems and enhance code maintainability.• Design SDK structure and API for customers to integrate our product easily.• Ensure product quality and future maintainability.

Develop a web application of 3d virtual-fitting platform for online retailers.I'm current contributing to the following items: • Design and implement JavaScript SDK for retailers• Design and implement an analytics portal for retailers• Improve old develop processes by using Node.js • Design and integrate front-end build processes and automated testing in CI system.

Developer of Trend Micro Control Manager and Widget Framework:( Introduction: https://www.youtube.com/watch?v=3A8MaHmHbc0 )Trend Micro Control Manager is a web console to manage many trend micro products.The software architecture and technologies are complex and challenging.Widget Framework is a simple UI components based on PHP, JS, and CSS.It benefits many Trend Micro products to create dashboard and widgets quickly.In the job, I contributes and focus on the following items:• Develop cross browser web pages.• Involve many frontend and backend tasks.• Adopt best practices in projects.• Help solve vulnerabilities, ex: SQL injection, Script Injection, CSRF, and so on.• Performance tuning• L10N/i18n.• Develop common tools to reduce effort for other Trend's products to integrate Widget Framework. • Learn agile software development.• Be a mentor for new comers.

Develop and maintain investment management system.In the job, I was benefited and contributed to the following items:• Solid Java and JS programming training .• Developed web application by Java MVC framework.• Develop JS common modules.• Create several eclipse plugin to reduce effort of developing.• Be a mentor to introduce MVC framework and JavaScript programming for new comers.