# Lusha Li > TikTok - Software Engineer Location: San Francisco Bay Area, United States Profile: https://flows.cv/lushali ## Work Experience ### Software Engineer @ TikTok Jan 2023 – Present | San Jose, California, United States ### Software Engineer @ Houzz Jan 2019 – Jan 2023 | Palo Alto, California, United States (JS, PHP, AWS, Node.js, Java, Pro Ads[Monetization] & SEO) • Developed and owned backend services for large-scale user-facing web applications • Maintained and enhanced online Ads system with multi-billion dollar revenue • Worked with cross-functional teams to help professionals advertise their business, implemented new web components, and conducted A/B Tests for better ads serving • Elevated the Leads Quality through spam-level analysis utilizing Message Queue(MQ) and the Data Warehouse / Big Data • Identified performance improvement opportunities and cut the runtime by half through Solr and Ads server(Java) adjustments, leading to 5% retention increment • Built and guided several end-to-end internal tools, starting from the system and data (MySQL) design docs, service platform(Thrift & PHP) to test automations; 3+ web teams benefited from these tools • Mentored peers in tasks and career growth ### Software Engineer @ Sophon Tech Jan 2018 – Jan 2019 | San Francisco Bay Area (JS, Go, Gorilla, AWS, React, Redux, GA, Material UI, Antd) • Designed and built a React/Redux web application to monitor trading activities • Worked in a fast-paced, agile environment consisting of a cross-functional team implementing and deploying user email system with internationalization • Created detailed technical designs, code, and unit tests for custom applications and data flows in the context of projects, releases, and production support • Proactively innovated solutions to improve the security of RESTful APIs for KYC approval and MFA, provided technical estimates for user stories, articulated any technical risks and assumptions • Performed code reviews and debugging, ensured code quality and reliability through unit and integration tests • Established productive working relationships and maintained effective communications with teammates, clients, and end-users ### Research Assistant @ University of California San Diego Jan 2017 – Jan 2018 | Greater San Diego Area Statistical Visual Computational Laboratory (SVCL), Advisor: Nuno Vasconcelos Image Collection with AR.Drone — Python, Computer Vision • Integrated the AR.Drone’s driver and OpenCV through Robot Operating System Framework to automate the image collection • Designed classes and objects for image collection under category of ImageNet and ModelNet • Utilized ResNet, AlexNet and VGG to run experiments on dataset, ImageNet and ModelNet • Participated in design discussions and review sessions with team members, submitted paper to European Conference on Computer Vision in March 2018 ### Research Assistant @ University of California San Diego Jan 2016 – Jan 2017 | 9500 Gilman Drive, La Jolla, CA 92093-0021 Early Research Scholar Program (selective), Advisor: Andrew B. Kahng Natural-Sounding Speech Synthesizer — Python • Decreased the size of databases using Set Cover and the concept of domain-specific synthesis • Devised and Implemented tags to organize the databases based on unit-selection synthesis • Applied Dynamic Programming to efficiently retrieve the data and achieve high naturalness • Incorporated digital processing to better improve output quality • Identified and suggested improvements in methods, planed project of limited duration and scope, troubleshot when erroneous or unexpected results occurred ## Education ### Bachelor’s Degree in Mathematics and Computer Science UC San Diego ## Contact & Social - LinkedIn: https://linkedin.com/in/lusha-li-475550a5 --- Source: https://flows.cv/lushali JSON Resume: https://flows.cv/lushali/resume.json Last updated: 2026-03-29