Onyinyechi Nwosu
@onyinyechinwosu
I turn complex data into actionable business insights and performance dashboards.
NigeriaWhat I'm looking for
I've delivered dashboards and analytical reports at Versus Africa that improved operational efficiency by 15%, while using SQL, Excel, and Power BI to turn business data into actionable insights across banking, telecoms, and FMCG.
At the Tony Elumelu Foundation, I analyse programme and survey data, build KPI reporting and Power BI dashboards, and translate entrepreneur performance and business-growth findings into clear recommendations for stakeholders.
Experience
Work history, roles, and key accomplishments
Data Analyst
Tony Elumelu Foundation
Aug 2026 - Present (1 month)
Analysed large-scale programme and survey datasets to assess entrepreneur performance and programme outcomes. Built Power BI dashboards and prepared analytical reports to communicate programme performance to stakeholders.
Data Analyst
Versus Africa
May 2023 - Present (3 years 4 months)
Built and delivered dashboards and analytical reports that improved operational efficiency by 15%. Conducted sentiment and customer insight analysis across banking, telecoms and FMCG sectors.
Junior Data Analyst
Onfon Media
Jul 2022 - Apr 2023 (9 months)
Analyzed customer and operational data contributing to a 12% increase in product adoption. Conducted market research and developed business reports using SQL, Excel and Power BI.
Customer Support Analyst
Onfon Media
Aug 2020 - Jul 2022 (1 year 11 months)
Analyzed customer experience metrics and operational trends to identify improvement opportunities. Prepared executive reports and collaborated with product teams to recommend system enhancements.
Education
Degrees, certifications, and relevant coursework
ALX
Data Analytics with Professional Development Skills, Data Analytics
Completed Data Analytics with Professional Development Skills certification.
KPMG AU
Data Analytics & Visualization Job Simulation, Data Analytics
Completed Data Analytics and Visualization job simulation.
Dataleum
Data Analytics & Business Intelligence, Data Analytics
Completed Data Analytics and Business Intelligence training.
SoloLearn
Introduction to SQL, SQL
Completed Introduction to SQL course.
Rice University
Introduction to Data Analysis using Excel, Data Analysis
Completed Introduction to Data Analysis using Excel course via Coursera.
Federal University of Technology, Owerri
Bachelor of Engineering, Petroleum Engineering
2012 - 2017
Grade: Second Class Honours
Bachelor of Engineering in Petroleum Engineering with Second Class Honours.
Availability
Location
NigeriaAuthorized to work in
Portfolio
nwosu-onyinye.github.ioSalary expectations
Social media
Skills
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