PORTFOLIO
About Me
Hi there, Iโm Rotimi Fiyinfoluwa Deborah! ๐
Data Analyst | SQL Specialist | Google Data Analytics Professional Candidate
I am a detail-oriented Data Analyst with a background in Soil Science and Land Resources Management from FUOYE. I specialize in transforming complex datasets into clear, actionable business insights. With a logical and analytical mindset, I bridge the gap between raw data and stakeholder decision-making.
๐ ๏ธ Skills & Competencies
- Data Analysis: Data Cleaning, Transformation, Trend Identification, and Statistical Interpretation.
- Database Management: Relational Database Design, Schema Management, and Complex SQL Querying.
- Data Visualization: Dashboard Design (UI/UX), Storytelling with Data, and KPI Reporting.
- Soft Skills: Logical Problem Solving, Attention to Detail, and Stakeholder Communication.
- Databases: SQL (PostgreSQL, MySQL, SQLite)
- Spreadsheets: Microsoft Excel (VLOOKUP, Pivot Tables, Power Query), Google Sheets
- Visualization: Power BI, Tableau (Learning)
- Programming: R (Actively mastering via Google/Coursera)
๐ Education & Professional Training
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| ๐ B. Agric (Soil Science and Land Resources Management) |
Federal University Oye-Ekiti (FUOYE) |
- ๐ฒ Stanford Online: Databases: Relational Databases and SQL
- ๐ก๏ธ NUPAT Technologies: Data Science & Analytics (Nupat Code Camp)
- ๐ Labano Academy: Data Analysis Program Graduate
โก Current Focus
๐ Featured Data Projects

- The Insight: Identified that 67% of profits occur on weekdays and pinpointed โBottom 10โ weekend locations for targeted growth.
- Recommendations: Implement a data dictionary for scale metrics; Conduct site-specific performance audits for low-profit weekend locations.
- Tools: Advanced Excel, Dashboard Design, KPI Tracking.

- The Insight: Uncovered a massive Q4 revenue surge and identified the West Region as the primary revenue driver (45%).
- Recommendations: Use YoY comparison lines to verify seasonality; Introduce โRevenue per Unitโ metrics for premium product identification.
- Tools: Trend Analysis, Performance Benchmarking, Data Transformation.
๐ซ Letโs Connect!
- Email: fiyin@rotimi.com
- Phone Number: +2349034455206
โI approach every dataset with a logical mindset, looking for the story behind the numbers.โ