# Sharon Hu > Machine Learning Engineer @ Meta | CMUer Location: San Francisco Bay Area, United States Profile: https://flows.cv/sharonhu Interested in software development and machine learning. Would love to participate in the applied machine learning projects. ## Work Experience ### Software Engineer @ Facebook Jan 2019 – Present | San Francisco Bay Area Currently working on Facebook Ads Ranking problems. ### Teaching Assistant @ Carnegie Mellon University Jan 2019 – Present | Greater Pittsburgh Area Teaching Assistant for 11-442 / 11-642 Search Engine in Language Technologies Institute. ### Teaching Assistant @ Carnegie Mellon University Jan 2019 – Jan 2019 | Greater Pittsburgh Area Teaching Assistant for 17-683 Data Structures for Application Programmers in School of Computer Science. ### Software Development Intern @ Tencent Jan 2018 – Jan 2018 | Beijing City, China · Built a video surveillance desktop application for property management; Features include video synopsis, object segmentation, motion detection, face recognition and human tracking · Developed at front-end on the video synopsis and object segmentation feature using Tencent’s proprietary Dynamic UI Lib using C++; Features ready for testing · Developed at back-end on the human tracking feature using Spring Boot framework using Java ### Data Scientist Intern @ Spiral Data Group Jan 2018 – Jan 2018 | Adelaide, Australia · Scrapped enterprise information from Google Place API and websites; Built a pipeline to automate data preprocessing · Classified business industry with NLP; Technology includes word embedding with SVM, Random Forest and Neural Nets such as RNN, 1-dimensional CNN combined with LSTM; Trained models and built pipelines from scratch; Improved accuracy by 40% on the baseline (keras, sklearn) · Segmented customers for the client with unsupervised model, generating meaningful and intuitive explanations ### Data Scientist Intern @ QuestMobile Jan 2017 – Jan 2017 | Beijing City, China · Explored feature engineering through RFM analysis on customer behavior data; Implemented K-means Clustering to classify customers; Built logistic regression models to predict customer churn using the best Youden index · Improved prediction accuracy by 50% based on lift chart; Achieved AUC of 0.85 ### Data Analyst Intern @ Bayer Jan 2016 – Jan 2017 | Beijing City, China - Built predictive modeling on the training set using R to forecast sales growth, including ARIMA, LR, Holt-Winters; chose the optimized model according to the performance on the test set, achieve 93% accuracy. - Coded a program using Python to automate routine data processing. - Gave valuable advice on business strategies based on the results of data analysis. ## Education ### Master's degree in Management Information Systems, General Carnegie Mellon University ### Bachelor of Science - BS in Statistics Renmin University of China ## Contact & Social - LinkedIn: https://linkedin.com/in/xuan-hu --- Source: https://flows.cv/sharonhu JSON Resume: https://flows.cv/sharonhu/resume.json Last updated: 2026-03-29