About

Qinyu Chen is a highly skilled and experienced Data Solutions Engineer and Product Manager with over 3 years of relevant experience. He is currently working as a Product Manager at trip.com group, where he is responsible for managing projects and delivering data-driven insights to stakeholders. Previously, he worked as a Data Solutions Engineer at Wayfair, where he developed an automated overcharges report validation and distribution product using Python and SQL, reducing processing time from 350 hours to 15 hours each month and recovering 80% ($1.6M/$2M) of overcharges automatically each month. Qinyu has extensive experience in troubleshooting ETL processes, implementing data pipelines, and enhancing data quality and integrity across various platforms, including Vertica, MS SQL Server, and GCP. He has also built a Shiny dashboard using R to analyze the performance of AtScale OLAP Cubes and conducted topic modeling and sentiment analysis on 3M+ customer review text data via NLTK, scikit-learn, PyTorch, and MapReduce. Qinyu is a skilled project manager who has managed 15+ project meetings and initiated project ideas and recommendations based on the pain points of key stakeholders. He has also worked as a Data Analyst at Northeastern University, where he constructed data pipelines using Python, managed a DigitalOcean Cloud Server and a MySQL Database via shell scripts and SQL, and developed multiple data visualizations using Plotly and ggplot2 through R for supporting data-driven research conclusions. Qinyu holds a Master of Science in Data Science from Northeastern University and a Bachelor of Science in Geographical Information Science from Shanghai Normal University. He is proficient in product management, SQL, Python, sentiment analysis, scikit, MapReduce, ETL, Pytorch, GCP, backend, Apache Hive, research scientist, MySQL, and web.