James Du

Software Engineer

Teacup Tech Systems•  September 2020 - Present

  1. Working with React Flux architecture.   2. Working with ECMA Script 6 features. For the build of JSX and ES2015(ES6), I used Babel, Webpack.   3. Working with React Router for developing Single Page Applications SPAs.   4. Used Axios with ReactJs for making AJAX Calls.   5. Worked on Webpack for build and Webpack-dev-server a server.   6. Worked with Express.js for the development of RESTful web services and middleware configurations.

Senior Software Team Lead

Beijing GUO GUO LE XUE CO., LTD•  July 2018 - August 2019

Designed data models for complex analysis needs including database and object structures. Built RESTFUL back-end server using the Spring Cloud framework to provide more than 100 stable APIs for front-end groups. Built Web and Mobile Apps using VUE.JS, Increased 50% front-end development speed. Used Swagger to build API documents, Improve the communication efficiency of the front-end group and back-end group Collaborated with nine team members, including Developers and Test Engineers to minimize project delays for three projects by discussing project requirements and running daily tests.

Senior Software Architect

Beijing Wan Hu Liang Fang Technology Co., Ltd•  November 2017 - March 2018

Facilitated Joint Application Design sessions with stakeholders(technical and business departments) across all phases of the software development lifecycle (SDLC) to discuss and resolve issues. Used Spring Cloud framework to create stable and flexible back-end infrastructure for PBM (pharmacy benefit manager) Used Node.js to implement business functions by the framework in the front-end group resulting in reducing response time rate by 40% for business modifications or new requirements.   Used REACT.JS to implement desktop applications and mobile applications. Increase page development speed by 50% and resolved browser compatibility issues.   Automated CI/CD with Docker and Jenkins to improve test efficiency by 40%.