I will clean, preprocess and prepare your dataset using python or sql
Data Science
About this Gig
Messy data leads to inaccurate analysis and poor decisions.
I will professionally clean and preprocess your dataset using Python (Pandas) or SQL so it is ready for reporting, visualization, machine learning, or business analysis.
My services include:
- Removing duplicates
- Handling missing values
- Fixing inconsistent formatting
- Standardizing text and dates
- Correcting data types
- Removing unwanted columns
- Cleaning categorical variables
- Detecting obvious outliers
- Preparing data for Tableau, Power BI, Excel, or Machine Learning
- Delivering a clean, organized dataset
I have hands-on experience cleaning real-world datasets including housing data and retail transaction data for machine learning and dashboard projects.
Please contact me before placing large orders.
My Portfolio
FAQ
What file formats do you accept?
CSV, Excel (XLSX), SQL exports, and TSV.
Will you analyze my data?
This gig focuses on cleaning and preprocessing. If you need analysis or dashboards, please contact me.
Which tools do you use?
Python (Pandas), SQL, Excel, and Tableau.
Will my data remain confidential?
Yes. Client data is kept private and used only to complete the order.

