Data Analysis Training — GIIT Africa, Lagos, Nigeria (Power BI & SQL for reporting and database querying)
Completed an intensive data analysis training at GIIT Africa focused on turning raw data into actionable insights for reporting. The training emphasized extracting relevant information from databases and preparing it for visualization workflows. Work primarily involved data manipulation and query-driven data preparation rather than visual annotation tasks. • Wrote SQL queries to extract and manipulate database records • Performed data filtering and joins/aggregations to support analysis • Designed interactive dashboards and generated business reports in Power BI • Supported data-driven decision-making through cleaned, query-ready datasets