# Zhangqi Liu > AI/ML Location: Plano, Texas, United States Profile: https://flows.cv/zhangqi A Master’s candidate in Data Science at Brown University, graduating in May 2024. Witha dual degree in Statistics and Economics, and Computer Science certificate from the University of Wisconsin-Madison, I have developed a diverse set of skills in data engineering, deep learning, natural language processing, and statistical learning. My internships have provided me with practical experience in LLM, machine learning, data processing, and predictive modeling. Proficient in programming languages like Python, SQL, R, and Java, and familiar with data science packages such as TensorFlow and PyTorch, I am well-equipped to handle complex data tasks. I excel in turning data insights into strategic decisions and look forward to contributing my expertise to innovative projects. Bilingual in Mandarin & English ## Work Experience ### Data Scientist II @ Exeter Finance Jan 2025 – Present | Irving, Texas, United States ### Data Scientist @ Exeter Finance Jan 2024 – Present | United States ### Machine Learning Researcher @ Lifespan Jan 2023 – Jan 2023 | Providence, Rhode Island, United States I pioneered an automation system for PHI removal using BiLSTM/CRF, rule-based models, and LibSVM, achieving a 91% recall rate. Further, I fine-tuned Large Language Models like T5 and LLAMA to reach an unprecedented 96% recall, demonstrating my commitment to privacy and data integrity in healthcare analytics. ### Data Scientist Intern @ Paralian Technology Jan 2022 – Jan 2022 | California, United States Improved data operations by automating pipelines and building dashboards to track key hiring metrics, which streamlined the recruitment process. Deployed a machine learning model that enhanced candidate-job matching, boosting successful hiring outcomes. ### Data Science Intern @ ByteDance Jan 2022 – Jan 2022 | Beijing, China Analyzed user behavior and reviews to identify higher churn among female users, applying clustering and NLP techniques to uncover key insights. Proposed and validated new app features through A/B testing, which improved female user retention by 6% and reduced gender-based churn. ### Data Analysis Intern @ Ipsos Jan 2021 – Jan 2021 | Shanghai, China Supported a strategic initiative for a leading global brand by conducting large-scale customer research and market analysis. Built data pipelines and applied segmentation and A/B testing, which informed marketing decisions and contributed to an 18% increase in GMV. ### Medical Consultant Intern @ Ipsos Jan 2020 – Jan 2020 | Beijing, China Worked as a consultant on research projects in the medical device and consumer industries, contributing market insights and strategic recommendations through data analysis and industry research. ### TOEFL Teaching Assistant @ Weixue Education Jan 2017 – Jan 2017 | Guangzhou, Guangdong, China Supported students’ academic progress through curriculum management, instruction, and regular feedback, leading to measurable improvements in TOEFL performance. ## Education ### Master's degree in Data science Brown University ### Bachelor of Science - BS in Statistics University of Wisconsin-Madison ## Contact & Social - LinkedIn: https://linkedin.com/in/zhangqi-liu-746742222 --- Source: https://flows.cv/zhangqi JSON Resume: https://flows.cv/zhangqi/resume.json Last updated: 2026-04-17