cross-selling

🎯 AI-powered customer 360° recommender system using LangGraph, FastAPI, and Streamlit — generates cross-sell/upsell reports from customer data in real-time.

This repo consists of all the files I used to make the web app for a machine learning model.

Cross the PPI products to those customers who currently don't have one.

Cross Selling Insurance Products using machine learning algorithms

Predicting the Flight and Hotel Cross Selling in one of the biggest ticketing company in Indonesia

Building binary predictors on a heavily imbalanced dataset - exercise on policy cross-selling [kaggle]

承接 Legacy ERP Headless Bridge，將客戶與銷售資料轉成補貨、分群、交叉推薦與預測表單的架構 Showcase。

Hybrid post-purchase recommender for cross-selling — candidate generation + learning-to-rank, validated with a production A/B test (engineering thesis)

Full customer analytics pipeline on real B2B data — RFM segmentation, churn prediction, and CRM retention strategy for a machinery rental company.