I will clean and organize data for analysis
About this Gig
Are you dealing with messy, unstructured, or duplicate-filled data?
I will clean, organize, and prepare your data for analysis or use, ensuring accuracy, consistency, and reliability. I use Python with pandas and NumPy to professionally clean datasets of all sizes.
I specialize in:
- Removing duplicate records
- Handling null, missing, or empty values
- Standardizing and formatting data
- Structuring datasets for easy analysis or reporting
File Formats I Support (pandas-powered)
I can clean and process data from the following formats:
- CSV (.csv)
- TSV / TXT (comma, tab, pipe, or custom-delimited files)
- Excel (.xls, .xlsx, .xlsm, .xlsb)
- JSON (.json)
- XML (.xml)
- HTML tables
- YAML (.yaml, .yml)
- Parquet (.parquet)
- Feather (.feather)
- HDF5 (.h5)
- Pickle (.pkl)
- OpenDocument Spreadsheet (.ods)
- SQL Databases (SQLite, MySQL, PostgreSQL, etc.)
- Statistical files (Stata .dta, SPSS .sav, SAS)
If your file format is not listed, feel free to message me. Most formats supported by pandas can be handled.
FAQ
What types of files do you clean?
I clean data from a wide range of formats including CSV, Excel, JSON, XML, TXT/TSV, Parquet, Feather, HDF5, Pickle, ODS, HTML tables, YAML, SQL databases, and other formats supported by pandas.
What does data cleaning include?
Data cleaning includes removing duplicate records, handling null or missing values, fixing formatting issues, standardizing columns, and organizing data to make it accurate and usable.
How do you handle null or missing values?
By default, I remove rows with null values. However, I can also fill, replace, or handle them based on your requirements. Just mention your preference when placing the order.
Can you work with large datasets?
Yes, I can handle large and complex datasets. For very large files or database connections, please contact me before ordering to discuss details and pricing.
Do you provide data analysis or visualization?
Basic data analysis will be provided along with data cleaning and preparation. If you require advanced analysis, visualizations, or dashboards, please message me for a custom offer.
