Aisha Kolawole
@aishakolawole
Data Analyst at MTC who automated revenue reporting in Excel, cutting turnaround time by 70%.
NigeriaWhat I'm looking for
At MTC, I analyzed three years of revenue and expense data in Power BI, uncovering an 18% year-over-year decline in Q4 performance for management review. I also automated the revenue reporting dashboard in Excel, reducing manual reporting time by 70%.
At Zema Technology Limited, I designed and validated healthcare-focused survey questionnaires for AI training data. I maintained a 95%+ data quality score across iterative review cycles while refining accuracy and relevance with subject-matter experts.
In my projects, I used Power BI and Excel to analyze customer churn, HR performance, sales operations, and bike sales. I’m an Economics graduate and Associate Chartered Accountant (ACA), with a focus on growing in analytics and business intelligence.
Experience
Work history, roles, and key accomplishments
Data Analyst
Zema Technology Limited
Jun 2026 - Aug 2026 (2 months)
Designed and validated healthcare-focused survey questionnaires to generate high-quality training data for AI models. Maintained a 95%+ data quality score across iterative review cycles.
Data Analyst
MTC
May 2026 - Aug 2026 (3 months)
Analyzed three years of revenue and expense data using trend analysis in Power BI, uncovering an 18% year-over-year decline in Q4 performance. Automated the revenue reporting dashboard in Excel, reducing manual reporting time by 70%.
Education
Degrees, certifications, and relevant coursework
DataCamp
Power BI for Data Analyst, Data Analysis
Completed the Power BI for Data Analyst full career track.
University of Ilorin
Bachelor of Science, Economics
2021 - 2025
Grade: Second Class Upper (4.17/5.00)
B.Sc. in Economics with Second Class Upper honors, covering econometrics, statistics, and public policy evaluation.
Udemy
Data Analysis with Excel, Data Analysis
Completed courses in Data Analysis with Excel and SQL.
ICAN
Associate Chartered Accountant, Accounting
Associate Chartered Accountant (ACA) certification from ICAN.
Tech stack
Software and tools used professionally
Availability
Location
NigeriaAuthorized to work in
Salary expectations
Social media
Job categories
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