# Xiangzhou Xia > Software Engineer at Harvey.ai Location: San Francisco Bay Area, United States Profile: https://flows.cv/xiangzhouxia ## Work Experience ### Software Engineer @ Harvey Jan 2025 – Present ### Founding engineer @ Parcha Jan 2024 – Jan 2025 ### Software Engineer @ ByteDance Jan 2022 – Jan 2024 | San Jose, California, United States Tech lead at Lark Global team ### Software Engineer @ Brex Jan 2021 – Jan 2022 | San Francisco Bay Area User Experience Team, Employee Access Team ### Software Engineer @ Facebook Jan 2020 – Jan 2021 | Menlo Park, California Create and lead the Novi Public Key Infra(PKI) team, providing client server encryption/decryption, signature framework and storage encryption/decryption for the entire Novi. ### Software Engineer @ Facebook Jan 2016 – Jan 2020 | Menlo Park, California, United States I worked on the Instagram infrastructure team, primarily focused on Cassandra Database. I tech lead the Cassandra Akkio Data Migration project which scales Cassandra to global. I also tech lead the Cassandra Privacy project which enables us to uphold the privacy commitment that we made to the Instagram community. I tech lead the effort to improve customer onboarding, improve performance, and 2.x->3.x upgrade of Cassandra Database. ### Software Engineering Intern @ Sohu.com Jan 2012 – Jan 2013 Performance evaluation system for the web crawler • Collected data from the log of the spider and built a map-reduce program on analysis. • Put the useful data to the database and calculated crawled pages per day, instant crawl speed, etc . • Showed indicators computed above online. ## Education ### Bachelor's degree in Computer Science and Technology Beijing University of Posts and Telecommunications ### graduate student in Computer Science Texas A&M University ### Yali High School ## Contact & Social - LinkedIn: https://linkedin.com/in/shaw-xia --- Source: https://flows.cv/xiangzhouxia JSON Resume: https://flows.cv/xiangzhouxia/resume.json Last updated: 2026-04-11