# Xuchang Chen > Staff Software Engineer at ServiceNow Location: San Francisco Bay Area, United States Profile: https://flows.cv/xuchang A Fearless Full Stack Engineer. - JavaScript, Java - Node.js, React, Webpack, Meteor.js, Express.js, Koa.js, Mongoose, JQuery, Underscore.js, Socket.io - HTML, CSS, LESS, Bootstrap - MongoDB, PostgresQL, Elasticsearch - Selenium (WebdriverIO), Mocha - Git ## Work Experience ### Staff Software Engineer @ PayPal Jan 2022 – Present | Shanghai, China ### Staff Software Engineer @ ServiceNow Jan 2020 – Jan 2022 | San Francisco Bay Area ### Senior Software Engineer @ ServiceNow Jan 2019 – Jan 2020 | San Francisco Bay Area ### Application Developer @ ServiceNow Jan 2017 – Jan 2019 | San Francisco Bay Area - Worked on the integration of third party vulnerability scanner (Qualys, Rapid7, etc.) to the Servicenow platform. - Implemented the mechanism to remediate vulnerabilities. - Developed frontend UI using React, Redux, Rxjs and Webpack. - Implemented configurable RESTful lookup API for Security Incident Response and Vulnerability Response plugins. - Wrote unit tests and automated tests using JUnit and Selenium. ### Full Stack Developer @ Dispatchr Jan 2015 – Jan 2017 | San Francisco Bay Area - Built geographical management system based on ESRI ArcGIS API for utilities like PG&E. - Built a RESTful service for data transmission, aggregation and manipulation. - Used local forage (indexed DB) to cache data on client-side, which improved the loading speed by 10x. - Coded progressive loading of the initial data transmission, which improved the user experience. - Wrote unit tests for RESTful API using Mocha and automatic close loop tests for web app using WebdriverIO, which decreased the system failing rate by 5x. ## Education ### Master of Engineering (M.Eng.) in Electrical and Electronics Engineering Stevens Institute of Technology Jan 2013 – Jan 2015 ### Bachelor of Applied Science (B.A.Sc.) in Electrical and Electronics Engineering East China University of Science and Technology Jan 2009 – Jan 2013 ## Contact & Social - LinkedIn: https://linkedin.com/in/xuchangchen --- Source: https://flows.cv/xuchang JSON Resume: https://flows.cv/xuchang/resume.json Last updated: 2026-03-22