TOLUWANI LAWALSON

Business Data Analyst

Osukunbi Omole Phase 2, Lagos, Nigeria.

About

Highly analytical Business Data Analyst with experience translating complex data into actionable insights that improve operational performance and support strategic decision-making. Skilled in Power BI, Tableau, SQL, and Advanced Excel, with measurable impact including a 35% improvement in staff retention, an 8% increase in sales revenue, and dashboard-driven analysis of over 62,000 consumer complaints to support service optimization. Passionate about business intelligence, performance analysis, and using data to solve operational and growth challenges.

See more

Work

·

Dataguard

Business Data Analyst

·

Growvastly

Business Data Analyst

·

Amdor Analytics

Business Data Analyst, Intern

·

Thels Impact Consulting

People Analyst, Intern

See more

Education

·

CS50: Introduction to Computer Science

Harvard University

·

Data Analytics (Distinction)

Vephla University

·

Human Physiology

Osun State University

See more

Skills

Data Analysis & Reporting

MS Excel (Pivot Table, Power Query, XLOOKUP/VLOOKUP), KPI Tracking & Performance Metrics

BI & Visualization

Power BI (Dashboards, Data Modeling, DAX), Tableau

Databases

MySQL Server, PostgreSQL Server

Programming

R, Python (NumPy, Panda, Matplotlib)

See more

Projects

·

Performance Forecast Analysis

Developed a robust performance forecast analysis system, transforming raw data into actionable insights and leveraging advanced visualization for future growth projections.

·

Global Store Sales

Conducted in-depth sales and profit analysis for a global store, enhancing product performance understanding and driving sales growth for underperforming categories.

See more

Featured Links

Portfolio

A Few Things I’ve Worked On

Article

Articles on Medium

See more