I will do python data analysis, data cleaning, and visualization
Data Entry, Cleaning and Analysis Expert : Excel, Power BI, Python
About this Gig
Do you have messy, duplicate, or inconsistent data? I will clean, correct, and organize your dataset so it is ready for analysis and reporting.
I can help you with:
Data cleaning and preprocessing
Duplicate identification and removal
Missing-value identification and handling
Data correction and consistency checks
Standardizing column names and formats
Date, text, and numeric formatting
Excel, CSV, and Python-based data cleaning
Organized and analysis-ready output files
Why choose my service?
Careful handling of your data
Clear communication
Organized and structured output
A cleaning approach tailored to your dataset
Delivery according to your selected package
Packages:
Basic: Clean up to 500 rows.
Standard: Clean up to 2,000 rows.
Premium: Clean up to 5,000 rows.
Please contact me before ordering if your dataset is large, contains complex inconsistencies, or requires specialized cleaning rules.
Your data will be handled according to the agreed requirements. I do not guarantee that missing or incorrect information can always be recovered.
FAQ
Which file formats do you accept?
I can work with Excel (.xlsx, .xls) and CSV files. Please contact me if you need another format.
Will you remove duplicate records?
Yes. I can identify and remove duplicate records according to your requirements. Please specify whether duplicates should be identified using all columns or selected columns.
Can you handle missing values?
Yes. I can identify missing values and handle them using an appropriate method agreed upon for your dataset. I will not invent missing information.
Will you provide the cleaned file?
Yes. I will deliver the cleaned dataset in the agreed format. Depending on your package, I can also provide a summary of the cleaning steps.
Can you clean a large dataset?
Yes, depending on its size and complexity. Please contact me before ordering so I can review the requirements and provide a suitable offer.
Do you guarantee that my data will be 100% accurate?
I will carefully clean and validate the dataset according to the agreed rules. However, accuracy also depends on the original data and the availability of reliable reference information, so absolute accuracy cannot be guaranteed.

