Mary Chidi

Entry-Level Data Analyst | Excel & Business Insights Enthusiast | Author
Anyadiegwu Street Amawbia,, AWKA, NG.

Skills

Microsoft Excel
Data Cleaning
Data Entry
Reporting
Problem Solving
Communication
SQL
Power BI
Data Visualization
Analytical Thinking
Business Analytics
Spreadsheet Analysis

Work

SELF EMPLOYED
|

Author & Educational Content Creator

AWKA, Nigeria

→

Summary

Responsibilities: Write beginner-friendly educational materials on Excel and Data Analytics Simplify technical concepts for non-technical learners Create practical learning resources for aspiring analysts Develop structured learning guides and exercises Achievements: Published practical analytics learning resources Built educational content focused on simplifying tech learning

SELF EMPLOYED
|

FREELANCE

→

Summary

Content Creator — Data Analytics Education Responsibilities: Create beginner-friendly educational content on Data Analytics Simplify Excel and business analysis concepts Share practical data insights on social media Teach analytical thinking and data interpretation Achievements: Built an engaged audience around Data Analytics education Consistently publish educational analytics content This turns your learning journey into experience.

Publications

THE DATA DRIVEN BEGINNER

Summary

A beginner-friendly practical guide designed to help aspiring analysts learn Data Analytics step-by-step using simple explanations, practical exercises, and real-world business examples. Topics covered include: Excel fundamentals Data cleaning Data visualization Pivot Tables Business reporting Analytical thinking This book was written to simplify Data Analytics for beginners and help more people confidently begin their tech journey.

Projects

TATA ONLINE RETAIL ANALYSIS
TATA ONLINE RETAIL ANALYSIS

Summary

This project analyzes online retail transaction data to uncover sales performance, customer behavior, and product trends.

E COMMERCE SALES ANALYSIS
E COMMERCE SALES ANALYSIS

→

Summary

This project explores e-commerce transaction data to identify revenue drivers, customer purchasing patterns, and sales trends that can inform business growth strategies.

MEDICAL INSURANCE EXPENSE DASHBOARD
MEDICAL INSURANCE EXPENSE DASHBOARD

→

Summary

This project analyzes medical expense data to identify factors influencing insurance charges and healthcare costs.

SUPPLY CHAIN ANALYTICS
SUPPLY CHAIN ANALYTICS

→

Summary

This project analyzes supply chain data to evaluate inventory levels, demand patterns, and operational efficiency across the supply network.

Featured Links

The Data Driven Beginner
Excel Sales Dashboard Project

Education

IMO STATE UNIVERSITY
OWERRI, NIGERIA

→

IN CLASS

MICROBIOLOGY

Grade: 3.75

Certificates

CERTIFICATE OF COMPLETION

Issued By

BLISS ANALYTICS

SQL FOUNDATIONS

Issued By

MICROSOFT

FOUNDATIONS; DATA, DATA EVERYWHERE

Issued By

GOOGLE

STATEMENT OF ACCOMPLISHMENT IN INTERMEDIATE SQL

Issued By

DATA CAMP

STATEMENT OF ACCOMPLISHMENT IN INTRODUCTION TO SQL

Issued By

DATACAMP