# Cassie Xia > Engineering @ System1 Location: Bellevue, Washington, United States Profile: https://flows.cv/cassiexia Experienced software engineer with a passion for full stack web development and a proven track record of delivering impactful solutions. With seven years of industry experience, I have honed my skills in both front-end and back-end systems, as well as automation and micro-services architecture. Currently working in the ad tech space at System1. Find more about my personal life at casxi.github.io ## Work Experience ### Senior Software Engineer @ System1 Jan 2024 – Present | Bellevue, Washington, United States Implemented concurrent postback processing on AWS Lambda with asyncio, resulting in 92% cost reduction and 50% lower error rate. ### Software Engineer @ Supermove Jan 2022 – Jan 2023 | San Francisco Bay Area Supermove is an all-in-one moving software designed specifically to help moving and storage companies automate day-to-day operations, sell more moves, and easily manage jobs and people, bringing your entire business from CRM, dispatch, scheduling, accounting and reporting into one place. https://www.supermove.com/ Collaborated with product teams on key initiatives (Storage, Accounting, Driver Inventory, and Mover App) leading to a 68% increase in deployed customers in 2023, facilitating platform onboarding for key customers. Pioneered mobile-friendly design components for the Mover app, introducing robust offline mode and an intuitive, responsive UI. Architected and developed feature-rich settings pages, meticulously aligning them with product designs and user needs. Implemented six data tables with innovative filtering solutions in the Supermove Office app for efficient data manipulation. Developed complex Python backfill scripts using SQLAlchemy to manage 800M+ invoice data points to enable the 3 largest customers to use the platform. Collaborated with Customer Experience to promptly resolve bugs and address customer requests, facilitating deployments. ### Forward Deployed Engineer @ Palantir Technologies Jan 2021 – Jan 2022 | Washington, District of Columbia, United States Achieved technical outcomes for 10k+ user mission critical system through app development, stack and host maintenance. Deployed new applications across all production environments and initiating improvements to build/release processes & tooling. Built containerized application infrastructure systems with AWS microservices and resolving service/infrastructure problems. Migrated existing database and integrated structural changes to 3rd party data service with no service interruption. ### Software Engineer @ Northstrat Incorporated Jan 2020 – Jan 2021 | Sterling, Virginia, United States Designed and built front-end features and data model changes for a satellite mission resource pre-planning tool (Genesis) in Agile setting. Automated web UI regression test suite and provided test coverage with Jest/Enzyme for component unit testing. ### Software Engineer @ General Dynamics Mission Systems Jan 2019 – Jan 2020 | Fairfax, Virginia AEC III - MULTI-INT ANALYSIS AND ARCHIVE SYSTEM: desktop test automation team. Established Name Mapping standards and mapped out basic test framework for Digital Video Analyzer X and Capture Manager. Converted manual test procedures into keyword and Python script tests using TestComplete Desktop Automation. Designed and implemented test cases/procedures as well as executed and documented test procedures for MAAS software. Guided manual testers in using TestComplete to add functional and UI test scripts to initial regression test framework. Setup and maintain MAAS dev environment with JBoss and ActiveMQ server, building updates with Eclipse/NetBeans and Maven. ### Software Engineer @ General Dynamics Mission Systems Jan 2018 – Jan 2019 | Baltimore, Maryland Area DoD Cyber Crime Center (DC3) - EMS (Electronic Malware Submission) web application and the AG JIRA project. Developed/enhanced features for web malware analysis utilizing HTML/CSS, Bootstrap, JS/AngularJS, PHP, and PostgreSQL. Created/enhanced Python scripts that are executed by a CRON job and refactored front/backend for organization/reusability. Verified STIG checklists and updated VDD files on GitLab for Jira and Confluence for the AG JIRA project. ### Cyber Software Engineer @ General Dynamics Mission Systems Jan 2018 – Jan 2018 | Oakton, VA Test automation team for the Cyber Indicators Analysis Platform web application. Fixed 37 newly converted Selenium-Cucumber test scripts by modifying feature files and automation framework. Created 14 Selenium-Cucumber test scripts and created/revised XPATHs for 55 mapped pages for reorganization. Enhanced/made 10 methods in both Jenkins and Cucumber regression suites for use in regression tests. Troubleshot 15 failed Jenkins integrated Selenium Java test cases ran on newly implemented DevOps servers. Supported manual testing by writing SVTPs, verifying bug fixes, posting bugs on JIRA, and generating regression suite reports. ### Cyber Software Engineer Intern @ General Dynamics Mission Systems Jan 2017 – Jan 2017 | Oakton, VA Test automation team for the Cyber Indicators Analysis Platform web application. Collaborated in Agile work environment with the dev and test team for CIAP, utilized GIT in Maven repository within Linux environment. Created 8 Selenium Java test scripts for CIAP web application to automate application testing process. Fixed/added XPATHs and common methods in mapped Selenium framework to incorporate in web tests. Completed regression testing and fixed/enhanced 50% of all 22 web tests for updated UI compatibility. Documented 133 files with specific process steps and explanations for future usability. Verified 117 bug fixes on newly refactored UI and provided team with documentations of found errors/analyses. ### Private Tutor @ WyzAnt Jan 2016 – Jan 2017 | Washington D.C. Metro Area Freelance tutor, tutored in elementary math, algebra, geometry, SAT math, Chinese, and violin. Engaged in both in person or online lessons either through individual or group tutoring. ### Undergraduate Researcher @ Georgia Institute of Technology Jan 2016 – Jan 2016 | Greater Atlanta Area Vertically Integrated Projects: Worked under Dr. James McClellan on Intelligent Tutoring System (ITS) for ECE 2026 students. Resurrected mobile app on PhoneGap and added performance review functionality. Recreated discrete convolution GUI with HTML/CSS/JavaScript/JSXGraph/GITHUB for Signal Processing students. ### Electric Transmission Engineering Intern @ Dominion Jan 2016 – Jan 2016 | Richmond, Virginia Area System Protection Engineering between a mix of transmission and distribution sides. Automated generation of text files and white-sheets from Excel bus & transformer spreadsheets to run tests on ASPEN. Developed and applied an automated net metering user-form to evaluate 110+ inverter compliance requests in system database. Constructed 10-page documentation on how to conduct net metering requests using automated user-form. Modified 229 distribution line breaker discrepancies on transmission-line ASPEN model based on ASPEN & SAP. Analyzed and tested 12 breaker faults on a transmission-line ASPEN model. Documented 212 discrepancies from 15 line samples on an Impedance Project site and categorized/analyzed errors. ### Engineering Intern III NERC @ Pepco Holdings, Inc. Jan 2015 – Jan 2015 | Bethesda, Maryland System Operations at the Control Center. Automated the compiling of 480+ transformer data sheets, as well as audited data with EMS-extracted computed values. Utilized Python to transcribe 40,000+ data points from EMS onto PSS/E 34 for outage contingencies model enhancement. Discovered PSS/E bug that caused a crash when too many nodes are added to substation - reported to Siemens. ## Education ### Master of Science - MS in Electrical and Computer Engineering The Johns Hopkins University Jan 2018 – Jan 2020 ### Bachelor of Science - BS in Electrical Engineering Georgia Institute of Technology Jan 2014 – Jan 2017 ### Advanced High School Diploma Fairfax High School Jan 2010 – Jan 2014 ## Contact & Social - LinkedIn: https://linkedin.com/in/cassiexia --- Source: https://flows.cv/cassiexia JSON Resume: https://flows.cv/cassiexia/resume.json Last updated: 2026-03-22