Data freelancer. I help businesses turn messy spreadsheets and raw data into clean, structured files and clear Power BI dashboards — so decisions are based on accurate numbers, not guesswork.
No agency layers, no handoffs — you work directly with me.
Data and reporting tools I work with
I'm Edwin Pedraza, a data freelancer. EPNexo isn't just a name — "Nexo" is Spanish for the connection point, and that's the service: I bring ideas, implement them, and leave the process behind your data running when the project ends. No agency layers, no handoffs — you work directly with me, from the first call to the final dashboard.

From raw exports to structured datasets and clear dashboards — practical data work for businesses that need accurate numbers.
Python (Pandas) and Power Query to clean, standardise, and structure raw files from Excel, CSV, or Xero exports.
Connected Power BI dashboards built on your Excel, CSV, or Xero exports — with the data model and DAX measures your team needs.
We review the current data sources, formats, tools, and reporting needs.
We clean, transform, and structure your data using Python (Pandas) and Power Query — then connect it to Power BI for clear reporting.
We deliver clean datasets and connected dashboards with documentation and refresh instructions.
See your business metrics, data trends, and report summaries without building reports from scratch.
I help teams turn raw spreadsheet data into clean, structured files and clear Power BI dashboards — so decisions are based on accurate numbers, not guesswork.
Start with one dataset or one dashboard — and build from there.
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