Data preparation
Excel and CSV ingestion, column mapping, validation and traceable cleaning.
Expertise & approach
Ehiz Analytics is the data analytics platform and professional portfolio of Ehiz Holdings Limited (EHL), built for a global audience.
The portfolio demonstrates practical analysis, transparent assumptions and clear communication. Demonstration projects are synthetic, not claims of client work or employment.
Explore demonstrated workExcel and CSV ingestion, column mapping, validation and traceable cleaning.
SQL-based financial summaries, historical comparisons and interactive reporting.
Readable dashboards, downloadable reports and explicit data-quality limitations.
Natural-language explanations grounded in verified calculations, not invented figures.
Define the business question
Validate source data
Calculate and compare
Explain evidence and limitations