Data Analyst — Lagos, Nigeria

I turn raw tables into decisions someone actually acts on.

Two years deep in SQL, Power BI, and messy client data — finding the number that changes the meeting, then building the dashboard that keeps it in front of leadership.

query — career.sql
2M+records queried to surface a revenue gap
40%cut in leadership reporting time via Power BI
25%team proficiency lift, CUSTECH ICT rollout
PL-300Microsoft Power BI certified
Selected work

Four problems, four datasets, four dashboards

Fintech / fraud

Transaction Fraud Detection & Monitoring Dashboard

Built end-to-end on the Kaggle credit-card fraud dataset. Compared Logistic Regression against Random Forest, tuned the decision threshold to balance false positives against missed fraud, then visualised the results in Power BI.

PythonRandom ForestPower BI
Compliance

Forensic Data Analytics & Compliance Intelligence

Client-facing analysis built to support forensic review — structuring transaction records so patterns and exceptions are easy for a non-technical audience to interrogate.

SQLPower BINVivo
Retail

Online Retail Sales Intelligence Platform

A sales intelligence build tracking performance across channels and SKUs, designed so category leads can move from "what happened" to "what to do next" without waiting on a report.

Power BIDAXPower Query
FMCG

Enterprise Beverage Sales Performance Analysis

Performance analysis across an enterprise beverage sales operation, built to give regional and product-line breakdowns leadership could trust without re-checking the numbers.

SQLTableauExcel
Experience

Where the work happened

Data Analyst
QaQc Consulting

Consulting and commercial analytics work — querying large client datasets, building Power BI reporting, and surfacing findings leadership uses directly.

Data / Analytics Role
Confluence University of Science and Technology (CUSTECH)

Co-led an ICT tooling rollout that lifted team proficiency by 25%, alongside core data and analytics duties.

BSc, Information Technology
CUSTECH

Foundational IT degree — the base for the analytics and BI tooling work that followed.

Toolkit

What I build with

Query & Analysis

  • SQL core
  • Python
  • Excel

BI & Reporting

  • Power BI PL-300
  • DAX
  • Power Query
  • Tableau

Qualitative & Compliance

  • NVivo
Let's talk

Have a dataset that needs answers?

Open to data analyst and BI roles — Lagos or remote.