You will get clean business data (no errors) for accurate analysis
Project details
Get professional, structured data cleaning to refine your raw dataset — regardless of scale. I specialize in identifying scattered anomalies (duplicates, format errors, invalid values) in diverse datasets, then splitting valid data and critical anomalies for clear, actionable results. With experience in data processing, I’ll deliver a polished dataset aligned with your business rules. This service ensures data accuracy, reduces noise, and makes your dataset ready for analysis, reporting, or operational use.
Data Tool
PythonWhat's included
| Service Tiers |
Starter
$45
|
Standard
$95
|
Advanced
$220
|
|---|---|---|---|
| Delivery Time | 1 day | 2 days | 3 days |
Number of Revisions | 1 | 2 | 3 |
Frequently asked questions
About Fei
Find Hidden Profit Leaks in Your Business Data
Shanghai, China - 1:44 pm local time
Steps for completing your project
After purchasing the project, send requirements so Fei can start the project.
Delivery time starts when Fei receives requirements from you.
Fei works on your project following the steps below.
Revisions may occur after the delivery date.
Dataset loading & initial anomaly detection
Load the raw data, calculate basic metrics (rows/columns), and identify scattered anomalies (e.g., duplicate Order_ID, Order_Date format errors).
Anomaly correction & data splitting
Fix correctable anomalies (e.g., standardize Order_Date format) and separate critical anomalies into an independent table.