Churn Prediction Using Voice Data and Customer Transactions
Developed a churn prediction pipeline by extracting features from phone call audio data and combining them with transactional patterns to detect customer dis...
Geospatial Modelling with Emphasis on Expansion Strategy and App with Interactive Map
Built a geospatial intelligence tool for retail expansion, combining survey-based income prediction, H3 spatial aggregation, and an interactive web app with ...
Rainfall Prediction – Kaggle Competition
High-performance rainfall classification model (99.95 ROC AUC), built with Optuna-tuned XGBoost and deployed as a Dockerized Streamlit app for reproducible f...
Monthly Demand Forecasting for a multi-billion dollar multinational in the advanced materials sector
Developed segmented time series forecasts for a global materials company, tuning SARIMAX, SES, and Prophet models per brand-region group using Optuna and exp...
Apple iPhone Support RAG Chatbot
A Retrieval-Augmented Generation (RAG) chatbot trained on Apple iPhone support articles using LangChain, Ollama, OpenAI, and Gradio.