01/12/2026 updated
100 % available
Data Analyst with Power BI and ETL Process Expertise
Kelvin, Sandton, South Africa
Only remote
Bachelor's degree, Computer Science and Information TechnologyAutomationData CleansingData CollectionData IntegrationExtract Transform Load (ETL)Data QualityData SystemMarket ValueMicrosoft Power BIMicrosoft SharePointTransaction DataData Storage TechnologiesPowerquery
I am a Data Analyst specializing in Power BI, Excel (Power Query), and automated reporting solutions. I help organizations transform raw, disconnected data into clear dashboards, reliable reports, and actionable insights that support confident decision-making.
I have hands-on experience building end-to-end data solutions—from data collection and cleaning to ETL automation and interactive visualizations. My work focuses on reducing manual reporting, improving data accuracy, and creating scalable reporting systems that stakeholders can trust.
I have worked extensively with operational and transactional data, designing automated pipelines, SharePoint-based data storage, and Power BI dashboards refreshed daily, weekly, or monthly.
What I can help you with:Power BI dashboard development & optimization
Data cleaning, transformation, and ETL (Power Query)
Excel automation and advanced reporting
SharePoint, Excel & Google Sheets data integration
Automated recurring reports (daily / weekly / monthly)
Stakeholder-ready insights and performance tracking
I value clear communication, reliability, and practical solutions that deliver measurable business value.
Experience
Professional experience0 - 5 years
Freelancer since2026
Languages
EnglishFluent
Project history
Distributed and trained SMMEs on trading systems that record material transactions and auto-calculate payments, improving accuracy, transparency, and operational efficiency. Designed and implemented SharePoint-based data storage solutions, enhancing accessibility and collaboration across teams. Automated data transformation (ETL) processes using Excel Power Query and delivered actionable Power BI dashboards connected to SharePoint lists. Built and deployed data collection forms integrated with Excel and Google Sheets, enabling daily, weekly, monthly automated reporting and visual refreshes.
Supported the rollout of trading systems and trained SMMEs to ensure smooth adoption and improved reporting accuracy. Developed and optimized SharePoint solutions for efficient data management and reporting. Automated monthly reporting pipelines with Power Query and Power BI, reducing manual reporting time and improving data reliability. Designed integrated form-to-Power BI solutions for regular reporting updates, enhancing operational monitoring and insights.
Collected and analyzed PET material volumes to calculate subsidies, ensuring fair and accurate distribution to SMMEs. Designed visual reports to evaluate the effectiveness of financial support, influencing subsidy allocation strategies. Contributed to projects that equipped SMMEs with infrastructure and equipment support, strengthening operational capacity within the recycling value chain.