Halimat Ariyo | Data Analyst
Contact Me | LinkedIn | Lagos, Nigeria
I'm a passionate data analyst with expertise in Power BI, SQL, and Advanced Excel. I specialize in transforming raw data into implementable business insights through compelling visualizations and strategic analysis. Currently transitioning into the data analytics field with a strong foundation in science, molecular biology, business intelligence and data storytelling.
Business Intelligence & Visualization:
- Microsoft Power BI (Dashboard Design, DAX, Data Modeling)
- Advanced Excel (Pivot Tables, VLOOKUP, Macros, Charts)
Data Analysis & Management:
- SQL (Data Querying, Joins, Aggregations)
- Data Cleaning & Transformation
- Statistical Analysis
Core Competencies:
- Business Intelligence Development
- KPI Development & Tracking
- Data Storytelling & Presentation
- Cross-functional Business Analysis
- Scientific research
- Research database management
- PowerPoint design and Presentation
Business Intelligence Dashboard | Power BI
A comprehensive analysis of a toy store chain's sales performance across Mexico, identifying strategic opportunities for growth and profitability optimization.
Key Highlights:
- $14.44M total revenue analyzed across multiple store locations
- Identified 38.9% seasonal performance variation driving strategic recommendations
- Discovered profit margin opportunities ranging from 28.6% to 33.1% across cities
- Built interactive Power BI dashboard with drill-down capabilities
Skills Demonstrated: Power BI, DAX, Data Modeling, Business Analysis, Strategic Recommendations
Business Impact: Provided actionable insights for 15-20% potential profitability increase through optimized resource allocation.
- Business-First Mindset: I don't just create pretty charts - I solve business problems with data-driven insights
- Technical Proficiency: Strong foundation in modern BI tools with continuous learning approach
- Clear Communication: Ability to translate complex analysis into actionable recommendations for stakeholders
- Strategic Thinking: Focus on ROI and business impact in every analysis
- Advanced SQL techniques and database optimization
- Python for data analysis (Pandas, NumPy)
- Cloud platforms (Azure, AWS) for scalable analytics solutions
I'm actively seeking data analyst opportunities where I can contribute to data-driven decision making. Whether you're looking for someone to build insightful dashboards, analyze business performance, or translate data into strategy - let's talk!