Mary Nyatsvimbo

BI Reporting Analyst with over eight years of experience delivering automated reporting solutions, dashboards, and business insights across multiple business functions. Skilled in Tableau, Power BI, Alteryx, SQL, and Advanced Excel, with a strong ability to translate business requirements into clear, accurate, and actionable BI outputs. My background includes enterprise level reporting at Old Mutual (Daymon), category and financial insights at Pick n Pay (Daymon), and extensive BI and Microsoft Office training for leading South African organisations.

After a focused period of professional development and training delivery, I am returning to BI with refreshed technical capability, strong communication skills, and a clear commitment to reporting excellence.

Data Analyst / BI Reporting Analyst at Old Mutual (via Datonomy Solutions) (2021-08 – 2023-06)

• Built automated workflows using Alteryx, SQL, and Excel, improving reporting efficiency.
• Developed Tableau dashboards supporting strategic decision‑making across business units.
• Conducted data quality checks and validated outputs to ensure accuracy and consistency.
• Partnered with stakeholders to define reporting requirements and deliver BI solutions.
• Coordinated data extraction and integration for enterprise reporting initiatives.
• Presented analytical findings to senior stakeholders, enabling improved operational decisions.

Senior Business Data Analyst at Pick n Pay (via Daymon Worldwide) (2018-12 – 2021-01)

• Automated reporting processes using SQL, Alteryx, Tableau, and Power BI, reducing manual effort.
• Delivered insights to Category, Merchandising, Finance, and Private Brand teams.
• Conducted financial performance analysis (budget vs actuals, growth, brokerage).
• Built what‑if models to support commercial decision‑making.
• Measured Private Brand savings vs National Brands weekly.
• Mentored analysts in ETL development and reporting frameworks.

Business Data Analyst at Pick n Pay (via Daymon Worldwide) (2016-08 – 2018-11)

• Created and published periodical reports for Category, Merchandising, and Finance teams.
• Consolidated data into clear business cases with insights and recommendations.
• Conducted data cleaning and modelling using SQL, Excel, Tableau, and Power BI.
• Performed NPD tracking and critical path analysis.
• Delivered monthly financial reporting and insights to leadership.

IT Trainer / Analyst at NextGen Training Solutions (2013 – 2016)

Delivered training in Excel Dashboards, PowerPivot, SQL, Microsoft Office, and business skills to clients including Discovery, RMB, Standard Bank, Liberty, WesBank, COJ, Momentum, and others. Built dashboards and analytical reports using Excel, Access, and SQL.

IT Trainer / Analyst at Independent Consultant (2010 – 2013)

Trained Database Fundamentals, Microsoft Office, Excel Dashboards, SQL, Visio, and Project. Conducted data extraction, analysis, modelling, and reporting for various clients.

System Administrator at Multiweigh Technologies (2009 – 2010)

Extracted, transformed, and presented data to clients. Provided technical support, maintained SQL servers, and created user documentation.

Honours Degree in Business Management & Information Technology (2005)