Professional Profile

Oluwajuwon Adediji

Data & Quantitative Analyst focused on business intelligence, quantitative analysis, economics, financial modelling and AI-assisted analytical workflows.

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Profile

Analytical focus

I translate business and research questions into validated analytical outputs using structured data analysis, BI, quantitative methods, economics and AI-assisted workflows.

My portfolio emphasizes reproducibility, explicit assumptions, validation, evidence status and clear decision implications.

Selected evidence

Projects

Credit Risk Analytics & FICO Segmentation

50,000 synthetic borrowers; probability-of-default modelling; 8 FICO buckets; public source code, tests and verification material.

GitHub

AI-Powered Retail Sales Diagnostic

Decision-led diagnostic workflow spanning data profiling, cleaning, KPI construction, revenue decomposition, anomaly detection and dashboard/report generation.

GitHub

SQL + BI Revenue & Order Analytics

3,000-order portfolio workflow covering relational modelling, SQL KPI queries, segmentation and regional performance diagnosis.

Case study

Forecasting & Scenario Analysis

60-month historical/backtest window, 12-month holdout validation and scenario analysis for structured decision support.

Case study
Evidence standard

How the portfolio is evaluated

Verified

Directly observable in a primary artifact.

Reproducible

Can be regenerated from public methodology and data.

Corroborated

Supported by multiple independent sources or artifacts.

Unsupported

Not marketed as an established capability or outcome.

Academic foundation

Economics

Economics-based quantitative reasoning supporting research design, forecasting, statistical interpretation and business decision analysis.