OLUWAKOYA OLUWAFEMI

Data Analyst | Business Intelligence Developer
Lagos, NG.

About

Highly analytical and results-driven professional with a strong foundation in data analysis, business intelligence, and operations management. Adept at leveraging Python, SQL, Excel, and Power BI to transform complex data into actionable insights, optimize processes, and drive strategic decision-making. Seeking to apply robust analytical skills and a proven track record of improving data accuracy and reporting efficiency to a challenging Data Analyst or Business Intelligence Developer role.

Work

SILKTAG
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Operations Manager

Lagos, Lagos State, Nigeria

Summary

Managed operational workflows and business performance reporting, leveraging data analytics to optimize inventory and support strategic decision-making.

Highlights

Developed and implemented monthly Excel-based reporting systems, utilizing pivot tables and advanced formulas to accurately track and visualize key business performance metrics.

Conducted in-depth research on inventory and supply chain trends, enhancing stock assessment accuracy by 15% through data-driven analysis and forecasting.

Collaborated with senior management to identify and design critical process improvements, presenting actionable data insights through comprehensive reports and dashboards to inform strategic decisions.

Education

AltSchool Africa
Lagos, Lagos State, Nigeria

Diploma

Data Analysis

Courses

Smart Waste Management System (Urban Green)

University of Lagos, Nigeria
Lagos, Lagos State, Nigeria

Bachelor of Science

Chemistry

Courses

Portable Water Quality Assessment in Female and Postgraduate Hostels

Skills

Programming Languages

Python, SQL, VBA.

Python Libraries

pandas, matplotlib, Beautiful Soup, re, os, requests.

SQL Software

SQLite, MySQL, PostgreSQL.

Excel Tools

Pivot Table, Pivot Chart, VLOOKUP, HLOOKUP, XLOOKUP, Formulas.

Business Intelligence Tools

Power BI, DAX, Power Query, API Integration.

Data Analysis & Visualization

Data Cleaning, Data Extraction, Report Generation, Interactive Dashboards, Time-based Analysis, Comparative Analysis, Trend Analysis.

Project Management

Cross-functional Collaboration, Research, Process Improvement, Documentation.

Projects

Smart Waste Management System (AltSchool Project)

Summary

A collaborative project focused on developing an innovative smart waste management solution through comprehensive research and data analysis.

Adidas Sales Dashboard (Deep Dive Project)

Summary

Developed an interactive Power BI dashboard to analyze Adidas US sales data and provide actionable business insights.

Nigerian Exchange Rate Analysis (Deep Dive Project)

Summary

A data analytics project focused on fetching, processing, and visualizing live exchange rate data from the Central Bank of Nigeria.

Bike Sales Report (Personal Project)

Summary

A personal project focused on analyzing bike sales data through an interactive Excel dashboard to derive customer demographic insights.