# Yachen Qin > Software Engineer Location: San Francisco Bay Area, United States Profile: https://flows.cv/yachen Master student in Electrical & Systems Engineering program seeks full-time jobs for Software Engineer/Data Engineer. Strong passion for technology, software development, and data analysis. Strong mathematics background in linear algebra, geometry, statistics, and probability. ## Work Experience ### Software Engineer @ Workday Jan 2022 – Present ### Software Engineer @ DiDi Jan 2021 – Jan 2021 ### Software Engineer @ HealthCrowd Jan 2019 – Jan 2021 ### Teaching Assistant @ Washington University in St. Louis Jan 2018 – Jan 2019 | St.Louis Having good understanding on software development and cloud computing, I have a great interest in working with public cloud technologies (AWS, Azure) and Scala programming language. I also have data engineer intern experience working on data management domain with big data, Oracle, SQL or other database solutions. Familiar with Java, C++, SQL, python as well as shell script, I think I have the ability to be a great team member and write efficient code. ### Software Engineer Intern @ Sohu.com Jan 2018 – Jan 2018 | Beijing City, China -Designed and managed data warehouse for products in Sohu media use Hive, Impala and MySQL. -Built data pipeline frameworks to automate high-volume and real-time data delivery for research data hub use Radis. -Set up A/B test upon the different type of web pages and collaborated with other data scientists to perform strategic data analysis. -Used the Random Forest Algorithm to keep anomaly scores for each request, IP addresses, application sessions, and user accounts. Requests with high anomaly scores are either logged or rejected altogether. ### Data Analyst intern @ Beijing Vrv Software Corporation Limited. Jan 2017 – Jan 2017 | Beijing City, China -Constructed automatic analyzing platform to extract features of virus in real time. -Built customer profiles in five dimensions(sex,age,product preference,start time,price preference) -Wrote documentation to describe program development, logic, coding, and corrections. Write manuals for users to describe installation and operating procedures. ## Education ### Master's degree in Electrical & Systems Engineering Washington University in St. Louis ### Bachelor's degree in Chemical Engineering Tsinghua University ### Dual Degree in School of Journalism and Communication Tsinghua University ## Contact & Social - LinkedIn: https://linkedin.com/in/yachenqin --- Source: https://flows.cv/yachen JSON Resume: https://flows.cv/yachen/resume.json Last updated: 2026-03-29