I will clean and preprocess your messy dataset using python and excel
Data Analyst
Over deze dienst
Is your data messy, inconsistent or full of errors?
I will professionally clean and preprocess your raw dataset so it is 100% ready for analysis, reporting or machine learning.
What I will do:
- Remove duplicate rows
- Fix missing and null values
- Standardize date, text and number formats
- Remove outliers and incorrect entries
- Rename and organize columns
- Deliver clean ready to use file
Tools I use:
Python | Pandas | Excel
Why choose me?
- Fast delivery with clear communication
- Worked on real datasets including 114,000+ Spotify tracks
- Detail oriented and accurate work
*Revisions included until you are satisfied
Revisions: Basic: 1 | Standard: 2 | Premium: 3
Whether you have a small dataset or a large complex file send it to me and I will return it clean and analysis ready. Let's work together!
Mijn portfolio
Veelgestelde vragen
What file formats do you accept?
CSV, Excel and most common formats.
Do you keep my data confidential?
Yes, your data is completely safe and never shared.
What if my data has more than 50,000 rows?
Message me for a custom order.
Do I need to prepare my data before sending?
No, just send it as it is — that is my job!

