Excel
My First Data Analysis Project
Bank customer end-to-end analysis covering segmentation, churn signals and KPIs.
Read on MediumPortfolio · 2026
OGUNDELE
FOLUKE
MOBOLAJI
I am a
Turning raw data into clear, decision-ready insight with SQL, Power BI, Excel and Python.
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Projects
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Tools Mastered
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Certifications
01 — About
A bit about me.
A detail-oriented Data Analyst passionate about transforming raw information into clear, actionable insights. I bring strong analytical thinking, technical fluency in modern data tools, and a relentless drive to find the story behind the numbers.
I work across SQL, Power BI, Excel and Python to design dashboards, automate reports, and surface trends that move the business forward.
Excel95%
SQL90%
Power BI85%
Python70%
Canva80%
Education
BSc. Biochemistry
Usmanu Danfodiyo University, Sokoto
Google Certificate: Data AnalyticsCIRVEE Certificate: Data Analysis
02 — Skills
What I bring to the table.
Data Management
- Data Entry
- Validation
- Extraction
- Cleansing
- Database Management
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I keep data trustworthy — validating, cleansing and organising it so every downstream report stands on solid ground.
Technical Tools
- Advanced Excel
- Power BI
- SQL
- Python
- CRM Systems
- Canva
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From SQL pipelines to Power BI dashboards, I pick the right tool for the job and ship polished, performant work.
Analysis & Reporting
- Data Analysis
- Report Generation
- Trend Identification
- Spreadsheet Mgmt
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I translate complex datasets into clear narratives — KPIs, trends and recommendations leadership can act on.
Soft Skills
- Time Management
- Critical Thinking
- Attention to Detail
- Collaboration
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I work calmly under deadlines, sweat the details, and partner closely across teams to ship outcomes.
03 — Projects
Selected work.
Excel
Pizza Sales Analytical Project
Sales trend, peak-hour, and product-mix KPI analysis with interactive dashboards.
Read on MediumExcel
Ride-Sharing Operational Performance
Operational efficiency, driver utilisation and trip-level performance breakdowns.
Read on MediumSQL
Splendor Investment Employee Analysis
Workforce demographics, tenure and compensation analysis using complex SQL queries.
Read on MediumSQL
International Brewery Operation Analysis
Cross-country sales, brand performance and profitability investigation in SQL.
Read on MediumPower BI
Global Sales Performance Analysis
Interactive multi-page Power BI dashboard tracking revenue, region and product KPIs.
Read on MediumPower BI
HR Attrition Analysis Using Power BI
Interactive HR dashboard exploring attrition, promotion, demographics and compensation KPIs.
Read on MediumPower BI
Pharmaceutical Sales Performance And Distribution Analysis Using Power BI
Comprehensive Power BI dashboard analysing pharmaceutical sales trends, regional distribution, product performance and market share KPIs.
Read on MediumPower BI
Healthcare Operations & Clinical Outcomes Analysis
Power BI dashboard analysing healthcare operations, patient flow, clinical outcomes and resource utilisation KPIs.
Read on MediumPython
Car Sales EDA
Exploratory data analysis of car sales data using Python, pandas and seaborn on Google Colab.
View NotebookPython
Student Performance EDA
Exploratory analysis of student performance data using Python to uncover academic and demographic insights.
View NotebookSQL
Retail Sales Data Analysis
End-to-end SQL analytics project to optimize revenue, channel performance, and customer loyalty.
Read on MediumPython
Dietician EDA
Exploratory data analysis of dietician client data using Python to uncover nutrition, lifestyle and health insights.
View NotebookPower BI
Flight Booking Analytics
Analyzed flight booking data using Power BI to evaluate route profitability, traveler demand, airline partner performance, and booking channel effectiveness, delivering actionable insights to support revenue growth, route optimization, and strategic business decisions.
Read on MediumExcel
Gaming Console Sales Analysis
In this project, I analyzed gaming console sales data in Excel, developed interactive dashboards, and generated business insights to support data-driven decisions on sales, marketing, customer segmentation, and product quality.
Read on Medium04 — Contact
Let's work together.
Have a dataset that needs a story? Drop a message — I usually reply within a day.