I will clean, dedupe and standardize your data fast and accurately
About this Gig
Messy data in, decision-ready data out.
13+ years across a top-4 Chinese bank, Teradata, EY and Sensors Data I have spent my career making messy banking data trustworthy. Send me your Excel, CSV or database export and I will return it cleaned, deduplicated and standardized, with every change documented.
What I fix: duplicate rows, inconsistent formats (dates, phone numbers, currencies), stray spaces and casing, split or merged columns, missing values, mixed naming conventions.
What you receive: the cleaned file, a short change log (what was fixed, how many records), and from Standard up, a reusable script so your team can repeat the clean-up without me.
Banking-grade discipline, freelancer turnaround. If your file later needs analysis, a dashboard or a predictive model, I do those too but first, let's make the data clean.
FAQ
What formats do you accept?
Excel, CSV, TSV, Google Sheets exports and SQL dumps. Not sure? Send me a sample first.
Is my data kept private?
Yes. Your files are used only for your order and never shared or reused.
Can you clean Chinese-language data?
Yes, Chinese and English datasets, including mixed-language columns.

