Summary
Data analyst with 3 years of experience in retail and fintech. I write SQL every day, build dashboards people actually use, and explain findings in plain language so teams can act on them.
Experience
Data Analyst—Kola Retail Group · Accra · 2024 – Present
- Built a Power BI sales dashboard used weekly by 40 store managers, replacing 12 manual Excel reports.
- Analysed basket data in SQL to find products often bought together; the bundle offers that followed lifted average order value by 8%.
- Automated the monthly stock report with Python, saving the finance team about 2 days each month.
Junior Data Analyst—Paylink Microfinance · Accra · 2022 – 2024
- Cleaned and merged loan data from 3 systems into one reporting table used across the business.
- Found that reminder messages sent 2 days before a due date reduced late payments by 11%, and helped roll the change out.
- Answered 20+ ad hoc data requests a month from operations and marketing.
Education
B.Sc. Statistics—University of Ghana · 2022
Skills
Analysis: SQL, Excel (pivot tables, Power Query), Python (pandas), A/B testing
Visualisation: Power BI, Tableau, Looker Studio
Data: PostgreSQL, BigQuery, Data cleaning, Data modelling
Certifications
- Google Data Analytics Professional Certificate — Google · 2022