Jishan Luo
- Role
- Data Scientist at Xformics Inc
- Location
- Baltimore, MD, US
- LinkedIn followers
- 500 followers
About Jishan Luo
A data enthusiast who loves to solve challenging problems in a multidisciplinary…
Experience
Data Scientist
Oct 2021 — Present
Customer Purchase Prediction and Customized Promotion •Leveraged billions of transactions, customer profiles, products, coupons, and other data from Snowflake to gain insights into customer purchase behavior •Developed PySpark pipelines to load, process, and extract real-time data from Snowflake into AWS Databricks notebooks, saving converted data as Parquet in AWS Blob storage •Executed data cleaning, feature engineering, and data profiling using Pandas, Numpy, Scikit-learn, Seaborn, and Plotly to present key findings •Utilized advanced classification algorithms, including logistic regression, catboost, MLP, and NN, to analyze aggregated customer data and predict purchase probabilities •Connected classification model results with personalized promotion modules to optimize profit Price Optimization • Aggregated product information, customer demographics information, and sales data to find profitable category product and customer behavior • Performed EDA Analysis using Plotly and Seaborn and inspected relationship among customer segment, bid status, offer price, customer geolocation, product configuration, and sales force • Built interactive dashboard with Streamlit to present the product configuration/ Price with highest profitability and other findings to stakeholders
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