E-Commerce Customer Retention & Revenue Leakage Dashboard
Analyzed 50,000+ transaction rows to track cohort retention, identify high-churn customer segments, and build an automated KPI reporting system.
Data Analyst & Visual Specialist at nvandi.data. Helping global companies, startups, and teams turn raw data into high-impact visual stories, executive dashboards, and actionable business decisions.
Real data analytics projects demonstrating business impact, data modeling, and visualization clarity.
Analyzed 50,000+ transaction rows to track cohort retention, identify high-churn customer segments, and build an automated KPI reporting system.
An interactive data story deconstructing exchange rates vs. real purchasing power in Indonesia using multi-variate time series visual models.
Quantitative analysis debunking public policy myths around rural agricultural commodity prices and foreign exchange fluctuations.
Tailored analytics & data visualization services for companies, startups, and consulting clients.
Custom dashboards in Tableau, Power BI, or Looker Studio designed for executive decision-making, automated KPI tracking, and operational clarity.
Deep dives into complex raw datasets (SQL/Python) to uncover hidden patterns, customer behavior insights, and data-backed growth opportunities.
Bespoke, interactive data graphics built directly for the web (Chart.js, Canvas, D3) to turn complex data into captivating digital stories.