# Yingqian Mei > Software Engineer at Google Location: San Francisco Bay Area, United States Profile: https://flows.cv/yingqian ● 3+ years of work experiences in programming. ● Languages: Python(intermediate), SQL, Java, Javascript, Bash, HTML, CSS. ● Platforms & Libraries: Eclipse, Unix, PostgreSQL, HTTP, Git, PostGIS, GDAL, pandas, numpy, matplotlib, networkx, fiona, shapely, Mapbox GL, Leaflet, Express. ## Work Experience ### Software Engineer @ Imply Jan 2024 – Present ### Software Engineer @ Google Jan 2019 – Jan 2024 ### Software Engineer @ Scalable Press Jan 2018 – Jan 2019 | San Francisco Bay Area ### GIS Programmer @ Citilabs Jan 2014 – Jan 2017 | Sacramento, California Area - Data engineering: Set up PostgreSQL database server with commercial map data/ speed data/ traffic volume/ census/ employment/ survey data. Built an application to automated data inputs pipeline for traffic models from database, using SQL/ indexing/ PostGIS spatial processing/ GDAL geo data conversion. - Developed large-scale quantitative traffic models for metropolitan areas on road network using traffic assignment and network data model. - Developed a tool to use Overpass API to access Open Street Map and decode JSON to geo data. ### Travel Demand/Land Use Forecasting Intern @ Puget Sound Regional Council Jan 2013 – Jan 2014 - Developed a system to produce maps automatically with activity-based model outputs using R and python. - Calculated and visualized travel behavior measurements by different geographic or demographic groups using R. ### Research Assistant @ University of Washington Jan 2012 – Jan 2013 - Researched the association among people’s communication behavior, mobility behavior, and residential location. - Handled complex computational data analysis with computer cluster. - Performed statistical probability analysis. ### Undergraduate Research Assistant @ Peking University Jan 2011 – Jan 2012 - Researched people’s mobility pattern with statistical methods and time-stamped location data. - Automated data analysis tasks in Excel with Visual Basic for Applications macro. - Applied Monte Carlo method in sampling. ## Education ### Master of Science (M.S.) in Transportation Engineering University of Washington ### Bachelor of Science (B.S.) in Geographical Information Science Peking University ### Bachelor of Science (B.S.) in Economics Peking University ## Contact & Social - LinkedIn: https://linkedin.com/in/yingqian-mei - GitHub: https://github.com/cecemei --- Source: https://flows.cv/yingqian JSON Resume: https://flows.cv/yingqian/resume.json Last updated: 2026-04-10