Raphael Mabvira
Data Analyst
Hire this person
Send a job offer directly to this candidate
About
Analytical and detail-oriented Data Analyst with expertise in statistical modeling, predictive analytics, and data visualization. Skilled in Python, Power BI, and SQL, with a proven record in transforming complex datasets into strategic insights to support decision-making and operational efficiency. Committed to continuous learning and innovation in data science applications.
Experience
Data Analyst at First Choice Family Services (2021-09 – Present)
Led data extraction, cleaning, and transformation efforts to support key organizational decisions. Developed and managed dynamic Power BI dashboards and conducted statistical analysis to detect trends.
- Led data extraction, cleaning, and transformation efforts to support key organizational decisions
- Developed and managed dynamic Power BI dashboards to visualize KPIs and operational trends
- Implemented daily audits and validation processes on timecard data, improving data quality and compliance
- Partnered with cross-functional teams to streamline reporting workflows, reducing delivery times
- Conducted statistical analysis to detect trends, variances, and opportunities leading to actionable recommendations
Quality Control Checker at Edgars Group Ltd (2021-01 – 2021-12)
Performed quality assurance inspections on stock shipments and prepared compliance documentation.
- Performed quality assurance inspections on stock shipments, ensuring adherence to operational standards
- Prepared compliance documentation and delivered detailed quality reports to regional distribution managers
Education
BSc in Mathematical Statistics – University of Pretoria (2016-01 – 2019-12)
Certificate in Data Science with Python – University of Cape Town (2023-01 – 2023-12)
A Level – Gokomere High School (2014-01 – 2015-12)
O Level – John Tallach High School (2010-01 – 2013-12)
