John

@jdanalytica

Business data extraction and spreadsheet cleanup, with sources on every row

United States

English

About me

I turn public business data into clean spreadsheets: extraction from directories and rosters that allow it, and cleanup and deduplication of the files you already have. Every row I deliver carries its source URL and the date it was read; blank cells stay blank rather than guessed; every change to your file is logged, so nothing is taken on trust. Business records only, never personal data about individuals. Extraction runs on tools I built and maintain, and I review every deliverable before it goes out. Background in financial analysis and data work, with a Master's in finance.... Read more

Skills