I will clean and preprocess your data using python pandas
About this Gig
Do you have a messy dataset that needs to be cleaned before analysis or modelling?
I will clean and preprocess your data using Python and pandas, helping you turn raw data into a structured and usable dataset.
My services can include:
#Removing duplicate records
#Handling missing values
#Correcting data types
#Standardizing dates, text and category formats
#Fixing inconsistent values
#Identifying and treating outliers when appropriate
#Removing unnecessary spaces and formatting issues
#Delivering the cleaned dataset in CSV or Excel format
#Providing a brief summary of the cleaning performed
Please note: The exact cleaning approach depends on your dataset and requirements. Automated data cleaning does not include manually researching or verifying every individual value.
Please contact me before ordering if your dataset exceeds the package limits, contains multiple files, has many columns, or requires complex custom preprocessing. All files and communication must remain within Fiverr.
FAQ
What file formats do you accept?
I accept CSV and Excel files (.csv, .xlsx and .xls). Please contact me before ordering if your data is in another format.
What does one “item cleaned” mean?
One item generally refers to one row or record in your dataset. Package limits also apply to the number of columns stated in each package.
What information should I provide?
Please provide the dataset, explain the known data-quality problems, identify important columns and describe any specific cleaning rules or expected output.
How will you handle missing values?
Depending on the data and your requirements, missing values may be removed, filled using an appropriate method or retained. I will not make important assumptions without informing you.
What will I receive?
You will receive the cleaned dataset in CSV or Excel format and a brief summary of the cleaning steps performed.
Can you clean a dataset larger than the package limits?
Yes. Please message me with the approximate number of rows, columns and files so I can review the scope and send a custom offer.
Does this Gig include data analysis or machine-learning modelling?
No. This Gig focuses on data cleaning and preprocessing. Exploratory data analysis and modelling can be discussed separately.
Can you manually verify every value in my dataset?
No. This service uses systematic cleaning rules with Python and pandas. Manual research or verification of individual records requires a separate custom agreement.

