Judith Okereafor

About

I am a data analyst skilled in transforming raw data into actionable insights. I help businesses make data-driven decisions through careful analysis, visualization, and reporting.

Technical Skills:

Data Analysis:
? Statistical analysis (descriptive, inferential)
? Trend analysis and forecasting
? Data cleaning and preparation
? Exploratory data analysis (EDA)
? Hypothesis testing

Tools:
? Excel (advanced formulas, pivot tables, Power Query)
? SQL (querying, joins, aggregations)
? Power BI (dashboards, visualizations)
? Tableau (basic)
? Python (pandas, numpy, matplotlib - basic)

Data Visualization:
? Dashboard creation (Power BI, Excel)
? Interactive reports
? Chart and graph selection
? KPI tracking and monitoring
? Executive summaries

Services Offered:
• Data cleaning and preparation
• Exploratory data analysis
• Business reporting and dashboards
• KPI development and tracking
• Ad-hoc analysis and insights
• Data quality assessment

Industries Served:
• Retail and e-commerce
• Healthcare
• Education
• Finance (basic)
• Small businesses

Deliverables:
• Cleaned datasets
• Analysis reports (PDF/Word)
• Interactive dashboards (Power BI/Excel)
• PowerPoint presentations
• Recommendations and action items

Let's turn your data into your most valuable asset!