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I will clean, preprocess and analyze your excel, CSV and dataset files
Data Cleaning and Data Analysis Specialist
Hi, I'm Ali, a Mechatronics Engineering student skilled in Data Cleaning, Data Preprocessing, Data Analysis, and Machine Learning with Python. I can handle missing values, duplicates, outliers, encodi...
About this Gig
I am a Data Cleaning, Data Preprocessing, and Data Analysis specialist with hands-on experience using Python, Pandas, NumPy, Excel, and Jupyter Notebook.
I successfully completed the Deloitte Australia Technology Job Simulation on Forage, where I worked on development, coding, and dashboard planning tasks. I also hold AI training and participation certificates and continuously improve my skills through practical projects.
I completed a FIFA World Cup 2026 Player Performance Data Cleaning project involving 55,000+ records. The project included missing value handling, duplicate removal, outlier detection, data type correction, function transformation, label encoding, one-hot encoding, feature scaling, and ML-ready dataset preparation.
My Services:
Missing Value Handling
Duplicate Removal
Outlier Detection & Removal
Data Type Correction
Function Transformation
Label Encoding
One-Hot Encoding
Feature Scaling
Excel & CSV Cleaning
Data Preprocessing
Basic Data Analysis
I focus on accuracy, timely delivery, and client satisfaction while providing clean, organized, and analysis-ready datasets.
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Technology:
Excel
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Google Sheets
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Python
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Other
My Portfolio
FAQ
What data cleaning services do you provide?
I can handle missing values, duplicate removal, outlier detection, data type correction, encoding, feature scaling, data transformation, and dataset preparation for analysis or machine learning.
Do you provide the source code?
Yes. If requested, I can provide the Python code or Jupyter Notebook used to clean and preprocess your dataset.
Is my data secure and confidential?
Absolutely. Client data is kept private and will never be shared with anyone.
What do you need from me before starting?
Please provide your dataset, project requirements, desired output format, and any specific instructions for cleaning or preprocessing.
Can you work with large datasets?
Yes. I can work with both small and large datasets depending on project complexity. Please contact me before ordering very large datasets.
