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Ojinnaka Arinze

Data analyst skilled in Azure Synapse Analytics, Azure Data Factory, ETL/ELT, R, Excel, Power BI, and SQL.
Verisure
About Ojinnaka
Maven credentials
Norsk Eats Restaurant Cost Savings and Staffing Efficiency Analysis
Norsk Eats Restaurant Cost Savings and Staffing Efficiency AnalysisCase Problem: I recently started in Currant and our client, a local manager of a local restaurant called Norsk Eats is asking me for recommendations on how to improve staffing and profitability.
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1 Comments
Norsk Eats Restaurant Cost Savings and Staffing Efficiency Analysis
Norsk Eats Restaurant Cost Savings and Staffing Efficiency AnalysisCase Problem: I recently started in Currant and our client, a local manager of a local restaurant called Norsk Eats is asking me for recommendations on how to improve staffing and profitability.
2 Likes
1 Comments
Tesla Gross Profit Model Analysis
Tesla Gross Profit Model AnalysisLeveraged Excel to conduct analysis that identified the countries, models, and versions that drove Tesla's growth by 12% MoM%Δ and identified areas for improvement.
1 Likes
0 Comments
Tesla Gross Profit Model Analysis
Tesla Gross Profit Model AnalysisLeveraged Excel to conduct analysis that identified the countries, models, and versions that drove Tesla's growth by 12% MoM%Δ and identified areas for improvement.
1 Likes
0 Comments
The ATEA Hardware Profit Margin dashboard
The ATEA Hardware Profit Margin dashboard The ATEA Profit Margin dashboard and report provide a detailed view of ATEA’s hardware total revenue trend (e-commerce and field sales channels), gross profit, gross profit margin, number of orders, total customers, and order rate by fiscal periods.
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The ATEA Hardware Profit Margin dashboard
The ATEA Hardware Profit Margin dashboard The ATEA Profit Margin dashboard and report provide a detailed view of ATEA’s hardware total revenue trend (e-commerce and field sales channels), gross profit, gross profit margin, number of orders, total customers, and order rate by fiscal periods.
1 Likes
0 Comments
Adidas Sneakers Sales Analysis
Adidas Sneakers Sales AnalysisUsed Power BI to perform robust analysis on Adidas brand revenue.
1 Likes
0 Comments
Adidas Sneakers Sales Analysis
Adidas Sneakers Sales AnalysisUsed Power BI to perform robust analysis on Adidas brand revenue.
1 Likes
0 Comments
Students Performance in Exams analysis
Students Performance in Exams analysisI analyzed the marks secured by the students in various subjects, where I did an apples-to-apples comparison to prevent bias.
1 Likes
0 Comments
Students Performance in Exams analysis
Students Performance in Exams analysisI analyzed the marks secured by the students in various subjects, where I did an apples-to-apples comparison to prevent bias.
1 Likes
0 Comments
Cloverleaf Marketing Data
Cloverleaf Marketing DataLeveraged R language to analyze and gain actionable insights (used OLS regression, Panel data regression - fixed and random effects models) on the explanatory variables that impact on Cloveleaf’s Click-through rate (CTR), provided relevant managerial reco
1 Likes
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Cloverleaf Marketing Data
Cloverleaf Marketing DataLeveraged R language to analyze and gain actionable insights (used OLS regression, Panel data regression - fixed and random effects models) on the explanatory variables that impact on Cloveleaf’s Click-through rate (CTR), provided relevant managerial reco
1 Likes
0 Comments
St Leo's Hospital Patient data waiting period analysis.
St Leo's Hospital Patient data waiting period analysis.I migrated 30,000+ patient data from Excel to R and then SQL, performed analysis on SQL to identify patients' long waiting periods to see the Doctors (10 hours+) and how the management loses $250,000+, and provided insights on improving staffing issues.
1 Likes
0 Comments
St Leo's Hospital Patient data waiting period analysis.
St Leo's Hospital Patient data waiting period analysis.I migrated 30,000+ patient data from Excel to R and then SQL, performed analysis on SQL to identify patients' long waiting periods to see the Doctors (10 hours+) and how the management loses $250,000+, and provided insights on improving staffing issues.
1 Likes
0 Comments
Redbull Aviators Revenue Analysis
Redbull Aviators Revenue AnalysisMy task was to use Excel pivot tables, pivot charts, and slicers for Red Bull Aviators Virtual Experience Hypothetical Account Dataset analysis.
1 Likes
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Redbull Aviators Revenue Analysis
Redbull Aviators Revenue AnalysisMy task was to use Excel pivot tables, pivot charts, and slicers for Red Bull Aviators Virtual Experience Hypothetical Account Dataset analysis.
1 Likes
0 Comments
Mexico Toy Sales Dashboard
Mexico Toy Sales DashboardTask: My task was to track KPIs (sales, revenue, profit, and inventory), compare store performance, analyze product level trends and forecasts, and identify high-value store locations using Power BI capabilities.
1 Likes
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Mexico Toy Sales Dashboard
Mexico Toy Sales DashboardTask: My task was to track KPIs (sales, revenue, profit, and inventory), compare store performance, analyze product level trends and forecasts, and identify high-value store locations using Power BI capabilities.
1 Likes
0 Comments
ABC Employee's Attrition Rate: An Exploratory Analysis
ABC Employee's Attrition Rate: An Exploratory AnalysisMy task was to use Power BI and Excel to provide an exploratory analysis and visualization of the ABC employee attrition rate.
1 Likes
0 Comments
ABC Employee's Attrition Rate: An Exploratory Analysis
ABC Employee's Attrition Rate: An Exploratory AnalysisMy task was to use Power BI and Excel to provide an exploratory analysis and visualization of the ABC employee attrition rate.
1 Likes
0 Comments
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