Freelancers using SQL in ManchesterFreelancers using SQL in Manchester
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Ricardo Gawlinski's avatar
Ricardo Gawlinski
Manchester, UK
Data Analyst & BI Developer
New to Contra
Data Analyst & BI Developer
Cover image for Conducted a deep-dive market analysis
Conducted a deep-dive market analysis using Kaggle’s Hollywood movie database to identify the underlying patterns behind high-grossing box office hits
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Cover image for Analyzed historical crowdfunding data from
Analyzed historical crowdfunding data from Kickstarter to identify key performance indicators (KPIs) that determine the success or failure of product campaigns.
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Cover image for Superstore Sales & Profitability Dashboard Interactive
Superstore Sales & Profitability Dashboard Interactive Power BI dashboard analyzing 4 years of retail sales data. Includes revenue and profit tracking by region, category, and product, profit margin analysis to identify high-revenue vs high-margin segments, and top/bottom performing product breakdowns. Built to help retail businesses spot where they're making money — not just where they're generating sales. Tools: Power BI, DAX
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Cover image for Telco Customer Churn & Revenue
Telco Customer Churn & Revenue Dashboard Interactive Power BI dashboard analyzing subscription customer data to identify churn drivers and revenue risk. Includes Monthly Recurring Revenue (MRR), Customer Lifetime Value (LTV), and churn rate broken down by contract type, tenure, payment method, and service usage — plus a "Revenue at Risk" metric flagging MRR from high-risk, still-active customers. Built to help subscription businesses understand not just who's leaving, but why. Tools: Power BI, DAX
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SQL(2)
Sarah Yeboah Manu's avatar
Sarah Yeboah Manu
Manchester, UK
Fraud Analyst | Data Science | Financial crime &Compliance
Fraud Analyst | Data Science | Financial crime &Compliance
Cover image for Expresso-Customer-Churn-Prediction/expreso_churn_prediction.ipy…
Expresso-Customer-Churn-Prediction/expreso_churn_prediction.ipy…
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Cover image for GitHub - SarahY89/Fraud-Detection: A guide to help in building …
GitHub - SarahY89/Fraud-Detection: A guide to help in building …
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Cover image for Medical Health Insurance Cost Prediction
Medical Health Insurance Cost Prediction
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SQL(2)
Derek Colley's avatar
Derek Colley
Manchester, UK
Expert-level UK-based data professional, 20yrs+
Expert-level UK-based data professional, 20yrs+
Cover image for Data Mapping & Warehousing
Data Mapping & Warehousing
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Cover image for Data Source Integration
Data Source Integration
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Cover image for Data Warehousing
Data Warehousing
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SQL(3)
Uchenna Ejike's avatar
Uchenna Ejike
Manchester, UK
Senior Data & Business Intelligence Analyst at Vuhosi
Senior Data & Business Intelligence Analyst at Vuhosi
Cover image for Child Abuse Analysis in the US (Power BI)
Child Abuse Analysis in the US (Power BI)
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Cover image for Global Power Plant Database Analysis
Global Power Plant Database Analysis
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Cover image for GitHub - I-am-Uchenna/SQL-Data-Warehouse-Project: The Data Ware…
GitHub - I-am-Uchenna/SQL-Data-Warehouse-Project: The Data Ware…
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SQL(1)