# Xi Chen > Software Engineer at Juniper Networks Location: San Mateo, California, United States Profile: https://flows.cv/xichen1 CS Master student at Columbia University Looking for a full-time position in January 2019 ## Work Experience ### Software Engineer @ Juniper Networks Jan 2023 – Present ### Software Engineer @ Meta Jan 2021 – Jan 2023 | San Francisco Bay Area ### Data Engineer @ Dots Jan 2019 – Jan 2021 | Greater New York City Area ### Software Engineer @ BOXFiSH Education Jan 2016 – Jan 2017 | Beijing City, China Design and development important new features such as alerts for expiring coupons, mass production of coupon QR code and a new membership system. Code refactoring of the payment, lottery, and membership systems for 30% decrease of database query, a significant reduction in latency. Interface integration with Alipay and WeChat for online payment. ### Research Assistant @ Chinese Academy of Sciences Jan 2016 – Jan 2016 | Beijing City, China Human gait recognition based on mobile acceleration data. Acquiring data from the mobile acceleration sensor before cleaning and normalizing the data. Feature selection and parameter optimization using LibSVM package. Development of android app that performs real-time recognition using acceleration sensor. ### Associate Software Engineer @ Yusys Technologies Jan 2015 – Jan 2016 | Beijing City, China Full stack development of new CITIC Bank Call Center North Section Call Service System to support thousands of queries per hour and make the system to be efficiently operated for representatives. Design and implementation of core functionalities including credit card automatic payments and account activities alerts. Developed the web interface for form submission and result rendering. Optimization of SQL queries to reduce the running time of transaction history query from 5s to 2s. ### Senior Project @ General Motors Jan 2014 – Jan 2014 | State College, Pennsylvania Area Embedded a frame on Microsoft’s SharePoint to build a Windows folder style interface to organize General Motors’ engineering requirement files. Made the UI user-friendly by putting less frequently used items in "Advanced" option. Third place of Lockheed Martin Design Award for best project ### Data Analyst Intern @ PwC Jan 2014 – Jan 2014 | Beijing City, China Data analysis on insurance agents with New China Life Insurance Company Moved data stored in csv to a MySQL database instance for better scalability and ease of querying. ## Education ### Master of Science - MS in computer science Columbia University ### Bachelor of Applied Science (BASc) in Computer Science Penn State University ## Contact & Social - LinkedIn: https://linkedin.com/in/cindy-xi-chen --- Source: https://flows.cv/xichen1 JSON Resume: https://flows.cv/xichen1/resume.json Last updated: 2026-03-29