10/28/2025 updated
100 % available
Business Data Analyst - ML & Predictive Analytics
ikeja, Nigeria BSc
About me
I’m a Business Data Analyst with over 3 years of experience turning raw business data into accurate forecasts, clear visual stories, and actionable strategies. I specialize in helping companies understand why performance changes — not just what happened.
A/B TestingAutomationBusiness IntelligenceBig DataCohort StudiesComputer ProgrammingCustomer AnalyticsMarket SegmentationData IntegrationExtract Transform Load (ETL)Data MiningData VisualizationForecastingPython (Programming Language)Machine Learning
Machine Learning & Predictive Analytics
Advanced expertise in building ML-powered risk prediction systems, customer segmentation models, and forecasting solutions using Python, Scikit-learn, and statistical modeling techniques
Business Intelligence & Data Visualization
Proficient in creating executive dashboards and automated reporting systems using Power BI, Excel, and Tableau to transform complex data into actionable business insights
Programming & Database Management
Strong technical foundation in Python programming with libraries like Pandas, NumPy, and SQL database management for data extraction, analysis, and modeling
Statistical Analysis & Modeling
Experience in regression analysis, classification models, time series forecasting, and A/B testing for data-driven decision making
Customer Analytics & Segmentation
Expertise in RFM modeling, cohort analysis, churn prediction, and customer lifetime value analysis to identify high-value segments
Revenue Optimization
Skills in pricing strategy analysis, discount effectiveness measurement, and revenue forecasting to improve profitability
Data Processing & ETL
Experience in processing large datasets, multi-platform data integration, and automated data pipeline development
KPI Development & Reporting
Ability to design comprehensive KPI dashboards and develop automated reporting systems for cross-functional teams
Advanced expertise in building ML-powered risk prediction systems, customer segmentation models, and forecasting solutions using Python, Scikit-learn, and statistical modeling techniques
Business Intelligence & Data Visualization
Proficient in creating executive dashboards and automated reporting systems using Power BI, Excel, and Tableau to transform complex data into actionable business insights
Programming & Database Management
Strong technical foundation in Python programming with libraries like Pandas, NumPy, and SQL database management for data extraction, analysis, and modeling
Statistical Analysis & Modeling
Experience in regression analysis, classification models, time series forecasting, and A/B testing for data-driven decision making
Customer Analytics & Segmentation
Expertise in RFM modeling, cohort analysis, churn prediction, and customer lifetime value analysis to identify high-value segments
Revenue Optimization
Skills in pricing strategy analysis, discount effectiveness measurement, and revenue forecasting to improve profitability
Data Processing & ETL
Experience in processing large datasets, multi-platform data integration, and automated data pipeline development
KPI Development & Reporting
Ability to design comprehensive KPI dashboards and develop automated reporting systems for cross-functional teams
Languages
EnglishNative speaker
Project history
Engineered automated Power BI dashboards for inventory management, conducted multi-branch analysis using Python and SQL, developed data-driven inventory control framework reducing expired stock by 80%, and applied ML forecasting models for demand prediction
Built predictive sales models using Python and SQL, designed executive dashboards in Power BI, conducted regression analysis for sales optimization, and collaborated with cross-functional teams to develop automated reporting systems
Analyzed multi-platform sales data using Python and SQL, developed dynamic Excel and Power BI dashboards, applied customer segmentation analysis, and led data-driven pricing strategy initiatives
Certificates
Advanced Analytics Certifications
Google Data Analytics, Power BI, SQL2023
Portfolio
ML-Powered Customer Churn & Retention Intelligence
Built XGBoost churn prediction system for insurance company with 15K+ customer dataset. Performed feature engineering, missing value imputation, and model optimization (ROC AUC 0.48, prioritized recall). Created 3-tier risk framework identifying 1,002 high-priority clients for intervention.
https://medium.com/@Tosinrealest/7925d5b3af29