Wiktor

@uszatkiltd

United Kingdom

English, Polish

About me

UK/Europe-based freelancer cleaning and automating Excel/CSV work with Python (pandas, openpyxl). I turn messy exports into analysis-ready files and small reusable scripts: dedupe, fix formats/encodings, split/merge columns, standardise dates/currencies, validate fields, and join sheets or files. Clear scope, careful data handling, cleaned files plus a short change log—and documented scripts when automation is included. Send a sample or column rules before ordering so I can confirm package fit and timing.... Read more

Skills