Hi, I'm Changming Liu

Master of Data Science @ Harvard. I build data-driven products across software engineering, consulting, and ML — from scalable data pipelines to full-stack web apps and analytical tooling.

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Profile

I am a Master of Data Science candidate at Harvard University with a strong foundation in mathematics, computer science, and business economics from UC San Diego. My experience spans software engineering, consulting, and data engineering roles at CNPC, BCG, and CITIC Securities, where I built scalable data pipelines, optimized bioinformatics workflows, and developed financial data platforms. I enjoy working at the intersection of data science, machine learning, and business strategy, with hands-on expertise in Python, SQL, cloud services, and full-stack development.

Skills

Frontend

JavaScript, TypeScript, HTML, CSS, Angular, React Native, Webpack, Bootstrap, jQuery

Backend

Python (NumPy, Pandas, SciPy), R (Bioconductor, ggplot2, tidyverse), NodeJS, Java, JUnit, REST

Database

MySQL, MongoDB, SQLAlchemy, Power BI, Redis, Flyway, Data Modeling, SQLite

Machine Learning

OpenAI API, PyMC3, NLP, Bayesian Inference, TensorFlow, PyTorch, Scikit-learn, Deep Learning