Margaret Nkechiyenm Abiodun-Oyewuwo

Margaret Nkechiyenm Abiodun-Oyewuwo

Assistant Data Analyst
Abuja, NG.

About

Detail-oriented and analytical Data Analyst with a strong background in Mathematics and hands-on experience in data collection, cleaning, reporting, and visualization. Skilled in using Excel, SQL, Power BI, Python, and R, to analyze datasets and generate actionable insights for decision-making. Experienced in managing educational and survey data, preparing reports, and supporting business and institutional operations through data-driven solutions. Holds a Google Data Analytics Professional Certificate with a passion for transforming raw data into meaningful insights.

Education

Google

Google Professional Data Analytics Certification

Data Analytics

Digital Skills
FCT, Abuja, Nigeria

Certificate Course

Computer Science (Basic Digital Literacy Competency Test)

Delta State University, Nigeria (delsu.edu.ng)
Abraka, Delta State, Nigeria

Bachelor of Science

Mathematics

Grade: 4.17 GPA

RowerSoft School of Computer Studies
Sapele, Delta State, Nigeria

Diploma

Computer Studies

Work

National Commission for Mass Literacy Adult and Non-formal Education
|

Statisticians / Data Analyst

Abuja, Federal Capital Territory, Nigeria

Summary

Supporting data-driven decision-making for operations, performance in a Non-Formal Education Commission for Out of School Youths and Adults, 15+

Highlights

Collected, organized, and maintained survey and institutional datasets related to out-of-school children and non-formal education programs.

Performed data entry, validation, and cleaning using Microsoft Excel to improve data accuracy and consistency.

Prepared statistical reports and summaries to support educational planning and decision-making.

Managed databases containing information on institutions, facilitators, learners, and educational programs across Nigeria.

Assisted in analyzing educational and survey data for monitoring and evaluation purposes.

A.M. Bakers Concept Confectionery and School
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Assistant Data Analyst

Abuja, Federal Capital Territory, Nigeria

Summary

Transforming customer business data into actionable insights to support decisions making for a bakery and confectionery school.

Highlights

Collected and prepared datasets for business and operational analysis.

Cleaned and organized data using Excel to support accurate reporting and analysis.

Developed charts, tables, and visual reports to communicate business trends and insights.

Maintained organized digital records and databases for internal operational use.

Supported business growth initiatives by assisting in customer and operational data analysis.

Collaborated with internal teams to ensure data accessibility and reporting efficiency.

A.M. Bakers Concept Confectionery and School
|

Head Customer Service

FCT, Abuja, Nigeria

Summary

Worked with a Team for four people to support operations and performance of a Confectionery Bakery and School

Highlights

Managed customer transaction records and databases using Microsoft Excel.

Generated customer-related reports and maintained accurate records for management review.

Monitored customer feedback trends and communicated recurring issues to management.

Supported operational improvements through organized record-keeping and reporting.

Mix ’n’ Bake Confectionery and Deco
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Public Relations Officer

Lagos, Nigeria

Summary

Represented a confectionery school brand, promoting its offerings in training for cake decorating, pastries, and bakery arts.

Highlights

Promoted the brand’s training programs in confectionery and decorative arts

Handled media and community engagement on behalf of the school

Skills

Data Analytics Skills

Data Visualization, Reporting, Data Collection, Data Cleaning, Dashboard Creating.

Data Analysis Tools

Spreadsheet, Microsoft Excel, Power BI, R, Programming Language, Python, SQL.

Certifications

Digital Skills, Google Certifications.

Soft Skills

Detail Oriented, Critical Thinking, Communication, Team Work, Problem Solving, Time Management.

Projects

Telecom Customer Churn Analysis

GitHub Public

Summary

This project focuses on analyzing customer churn patterns in a telecom company using Microsoft Excel. The goal of the analysis is to identify key factors influencing customer attrition and provide actionable business recommendations to improve customer retention and reduce churn rates.