Portfolio
The index page attracts attention. The detail page proves capability.
This page gathers the projects that are currently strongest for case-study packaging. Later, each new project can be added by extending the data file.
Kaggle Silver Medal: Image Matching Challenge 2022
Built on top of a LoFTR image matching baseline, then improved inference flow and geometric verification parameters to push the Kaggle Image Matching Challenge 2022 score to 0.726 and earn a silver medal.
AI Search Trends and Market Interest Analysis
Use Google Trends to compare ChatGPT, Claude, Gemini, and Perplexity, then analyze how market attention shifts across AI tools.
Customer Retention, Segmentation, and Churn Prediction
A complete online retail case study spanning retention analysis, RFM segmentation, and churn prediction from data cleaning through business recommendations.
Hotel Booking Cancellation Analysis
Identify booking-risk patterns through cancellation analysis to help hotel teams improve channel strategy and reservation policy.
Customer Journey Exploration
Use sample customer journey data to map behavior paths and show how funnel and stage-conversion analysis can reveal growth opportunities.