I will audit and score your data quality with a detailed python report
Python Developer , SQL Specialist, Data Analytics and Dashboard Developer
About this Gig
Before you build a dashboard or automate a workflow, you need to know how
reliable your data actually is. I audit datasets and score them across three
dimensions Completeness, Uniqueness, and Validity so you get a clear,
measurable picture of your data's quality, not just a vague "looks cleaner now."
What I do:
- Score your dataset across Completeness (missing values), Uniqueness
(duplicates), and Validity (format/type errors)
- Deliver a clear report showing exactly what's wrong and where
- Clean and fix the issues found deduplication, missing-value handling,
format standardization
- Show a before/after score comparison so you can see the measurable
improvement, not just take my word for it
This is built on the same scoring approach I use in my own data pipeline
project (DataForge) an automated data profiling and quality-scoring system
I built in Python and Pandas.
Your data stays confidential used only for this project and not stored or
reused afterward. If it contains sensitive personal information, let me know
and we can talk about anonymizing it first.
Once your data is clean and scored, I also offer automation and dashboard.
FAQ
What does a "data quality score" actually mean?
It's a measurable rating across three dimensions — Completeness (how much data is missing), Uniqueness (duplicate records), and Validity (values that don't match the expected format or type). You get a score for each, not just a subjective "it's cleaner now."
Will you just tell me what's wrong, or fix it too?
Basic is diagnosis only — a report showing the issues. Standard and Premium include the actual fixes, plus a before/after score so you can see the improvement.
What file types do you accept?
CSV, Excel (.xlsx), or a database export. Let me know your format before ordering if it's something else.
How large a dataset can you handle?
Basic and Standard cover up to 5,000 rows; Premium covers up to 50,000 or multiple files. Message me if yours is larger.
Is my data kept private?
Yes — it's used only for this project and not stored or reused afterward.
