Sulayman I

@sulayman_ola

Geology Graduate and Data Analyst

Nigeria
Engels
Sommige informatie wordt in het Engels weergegeven.
Over mij
I am an award-winning Geology graduate and Data Analyst with a proven track record of academic excellence. I specialize in extracting data-driven insights using Excel, Power BI, MySQL, and Tableau to support decision-making. I have hands-on experience in geophysical surveys, geotechnical investigations, and project monitoring within the geoscience and construction sectors.... Lees meer

Skills

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sulayman_ola
Sulayman I
offline • 

Bekijk mijn diensten

Data dashboards
I will design data analytics dashboards in power bi and tableau
VanafUS$ 15 / projectMeer informatie

Portfolio

Werkervaring

Data_Science Nigeria

Tutor

Data Science Nigeria • Freelance

Jan 2026 - Jun 2026 • 5 mos

• Cleaned, transformed, and modeled historical retail transactions to evaluate business health and revenue drivers. • Built an interactive Power BI dashboard incorporating advanced DAX measures to track profitability, profit margins, and branch-level sales performance. • Conducted exploratory data analysis (EDA) to isolate low-performing product lines, helping optimize inventory decisions and boost customer retention strategies. • Aggregated and structured multi-variable real estate data using Advanced Excel and Power BI to assess housing market distributions and pricing dynamics. • Generated comprehensive KPI cards and charts mapping out average housing prices against location, property dimensions, and structural specifications. • Identified high-yield investment zones and market trends, translating raw property records into a scannable, visual guide for market entry.