A collection of experiments, data analysis labs, and automation tools developed to solve specific challenges and explore new technologies.

Exploratory Data Analysis on a large-scale online retail transaction dataset to identify data quality issues, transaction patterns, and country-level insights before further modeling.

A Python-based automation tool to scrape Instagram posts without login, extract captions and metadata, and automatically download images into a structured local directory with JSON output.

An end-to-end machine learning pipeline to predict heart disease using clinical patient data, covering data preprocessing, exploratory data analysis, model training, hyperparameter tuning, and performance evaluation with multiple classification algorithms.