Sergio Urrego

@data_tidy

Structured, automated and reliable data, cleaned in the ESLED style

Colombia

English, Spanish

About me

I specialize in cleaning, standardizing, and transforming messy datasets using Power Query in Excel and Google Sheets. My service is built for e-commerce stores, marketing agencies, and small businesses that need accurate, consistent data for better decisions. Every project follows a structured process — from profiling and cleaning to validation and delivery — ensuring traceable, high-quality results. I bring order to chaos, turning raw spreadsheets into reliable data foundations ready for analysis or automation.... Read more

Skills