Welcome to my Data Analytics Portfolio

I created this portfolio to showcase data-driven projects that reflect my skills in SQL, Python, Tableau, and Excel. I’m Ann Mariya Francis, a passionate data analyst dedicated to transforming raw data into actionable insights. From public health staffing strategies to e-commerce behavior analysis, each project highlights how I approach real-world challenges with analytical precision.

Feel free to explore and see how I use data to drive smarter, evidence-based decisions.

PROJECTS

Influenza Season Staffing Plan

Analyzed CDC and census data to identify high-risk states and optimize medical staffing for flu season. Developed a Tableau dashboard for effective staff deployment planning.

Rockbuster Stealth Analysis

Used SQL and Tableau to analyze customer and movie data for a fictional video rental startup. Insights guided marketing, pricing, and regional strategy decisions.

Instacart Market Basket Analysis

Explored customer behavior and order trends to segment shoppers and design targeted promotions. Focused on loyalty, pricing patterns, and weekend shopping surges. moments.

Pig E. Bank Risk Modeling

Built predictive models to detect at-risk customers and potential fraud. Used decision trees and classification techniques to support AML compliance and retention.

Chronic Disease Dashboard (CDC)

Developed an interactive Tableau dashboard using CDC data to visualize obesity, diabetes, and inactivity trends across U.S. states. Included clustering, regression, and time series forecasting.

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About us

Hi, I'm Ann Mariya Francis, a data analytics professional based in Ontario, Canada. I bring a unique combination of technical skills and storytelling ability to turn complex datasets into clear, actionable insights. With a background in Python, SQL, Tableau, and Excel, I’ve worked on projects spanning healthcare, finance, e-commerce, and public health.

My goal is to use data to solve real-world problems — whether it’s optimizing medical staffing, identifying fraud risks, or uncovering customer behavior patterns. I’m passionate about making data meaningful and helping organizations make smarter, evidence-based decisions.