Bunmi Ambe
@bunmiambe
Data Analyst / BI Analyst driving insights and automation with Power BI, SQL and Python.
What I'm looking for
I am a data and BI analyst with a proven track record of reducing reporting workload by 80% through Power BI automation, improving data accuracy by 12%, and driving revenue and retention gains (12% sales increase, 9% retention improvement, 7% profitability uplift) using SQL, Python and generative AI.
I build high-impact dashboards, design ETL and validation processes, and lead statistical modelling and automation projects that improve operational efficiency and decision speed. I thrive on converting complex datasets into actionable insights and streamlining workflows to enable faster, data-driven decisions.
Experience
Work history, roles, and key accomplishments
Business Intelligence Analyst
Heels and Tech Ltd
Sep 2023 - Nov 2024 (1 year 2 months)
Built 10+ automated Power BI dashboards reducing manual reporting by 80% and enabling 20% faster stakeholder decisions; analysed 5,000+ records to improve process efficiency by 8% and conducted pricing analysis that increased margins by 5% (₦1.2M quarterly).
Data Analyst Intern
Heels and Tech Ltd
Aug 2023 - Sep 2023 (1 month)
Cleaned 10,000+ rows using SQL/Python improving data reliability by 13% and delivered EDA insights that drove an 8% improvement in student module-completion behaviour.
Business Intelligence Analyst
Maison de Bethany Ltd
Nov 2020 - Sep 2023 (2 years 10 months)
Automated dashboards that cut reporting time from 10 to 2 hours weekly and accelerated executive reviews by 35%; analysed 1,000+ transactions to boost retention by 9% and sales by 12% in one year.
Research Analyst
Infinite Data Analyst Consultants Ltd
Dec 2018 - Oct 2019 (10 months)
Led statistical modelling projects in inventory and crime-rate analysis using Python, reducing overstocking by 10–15% and supervised field data collection with >95% data accuracy validated by external audits.
Data Entry Officer
Six Sigma Consultants Ltd
Mar 2015 - Aug 2018 (3 years 5 months)
Entered and validated 5,000+ records with 98% accuracy and contributed to service-improvement initiatives that helped reduce customer wait times by 18% for clients including GT Bank.
Education
Degrees, certifications, and relevant coursework
University of Agriculture Makurdi
Master of Science, Statistics
2018 - 2022
Completed an M.Sc. in Statistics with coursework and projects focused on statistical modelling, data analysis, and ETL workflows.
University of Jos
Bachelor of Science, Statistics
2010 - 2016
Completed a B.Sc. in Statistics with emphasis on data cleansing, exploratory analysis, and foundational statistical methods.
Availability
Location
Authorized to work in
Job categories
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