- Cleaned and preprocessed millions of tweets, conducted topic modeling using Latent Dirichlet Allocation, extracted features using Pandas, Scikit-learn, and Tensorflow, and analyzed trends and social media dynamics.

China National Petroleum Corporation | Jun 2017 - Sep 2020

Data Analyst

across merchants to inform data-driven decision-making on product retention for a national convenience store chain with a team of 5 Market Analysts. - Maximized sales and customer satisfaction while ensuring diverse product selection in support of strategic business objectives. - Improved the accuracy of sales forecasts by 10% by developing and optimizing an NN-based time series forecasting model.

My Education

Take a look at my formal education

Master of Science, Computer Science Columbia University | 2023

Ningbo University of Technology

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