Insights

Deep-dives into data analytics projects, tutorials, and lessons learned from real-world business cases.

June 2026

Building an Airline Flight Performance Dashboard in Tableau

How I designed and built an interactive Tableau dashboard analyzing 98K flight records. Covers data preparation, calculated fields, dashboard layout, and key design decisions.

May 2026

Analyzing 6.9 Million Consumer Complaints with SQL & GCP

Exploratory data analysis of 13 years of CFPB complaints using BigQuery, SQL aggregations, and Looker Studio dashboards to uncover patterns in financial disputes.

April 2026

Comparing ML Models for Stock Classification with 173 Indicators

A technical walkthrough of my machine learning pipeline comparing Logistic Regression, Random Forest, SVM, and XGBoost for US stock classification, plus unsupervised segmentation.

March 2026

Creating an Interactive Sales Dashboard in Power BI

Step-by-step guide to building a business intelligence dashboard in Power BI — from data modeling with DAX to interactive visualizations and KPI tracking.