# Hsi-Chen Lee > Staff Software Engineer - Bill.com Location: Palo Alto, California, United States Profile: https://flows.cv/hsichen Specialties: Web Application Development; Application-level dev: Primary: Javascript, Typescript, Angular, Java, J2EE, DHTML (xhtml, css, javascript) Secondary: GWT, SQL, JDBC, Spring, Ibatis, TestNG, Perl Tools: Git, Webstorm, IntellJ, Eclipse, Perforce, Optimizely, Mixpanel Environment: Windows / Mac ## Work Experience ### Staff Software Engineer @ BILL Jan 2018 – Present | San Francisco Bay Area ### Senior Software Engineer - Frontend @ Inuvo, Inc Jan 2017 – Jan 2018 | San Francisco Bay Area ### Senior Software Engineer Team Lead @ NetSeer Jan 2009 – Jan 2017 | San Francisco Bay Area ### Software Engineer @ Aggregate Knowledge Jan 2007 – Jan 2009 Developed main web application for discovery ad system. Core technologies: - J2EE, TestNG, SQL, JDBC, Ibatis, Spring, DHTML, JSP ### Web Application Engineer @ PayCycle Jan 2004 – Jan 2007 Developed web applications for various online payroll features. Core technologies: J2EE, JSP, SQL, Javascript, CSS, DHTML ## Education ### Computer Science UC Santa Barbara ### BS in Electrical Engineering, Computer Science The Johns Hopkins University ## Contact & Social - LinkedIn: https://linkedin.com/in/hsi-chen-lee-7a9729 --- Source: https://flows.cv/hsichen JSON Resume: https://flows.cv/hsichen/resume.json Last updated: 2026-04-12