I will clean and preprocess data using python

Certaines informations sont présentées en anglais.

Vietnam

Je parle Anglais

Python Developer specializing in AI and Data Science

Hi! I'm a Software Engineering student focused on Python, Data Science, and AI. I have experience in data preprocessing, machine learning, and computer vision using Pandas, OpenCV, and YOLO. I can hel...
À propos de ce service

Need clean, structured data for analysis or machine learning?

I provide Python-based data cleaning and preprocessing using Pandas, NumPy, and Scikit-learn.

MY SERVICES

  • Handle missing values, duplicates, and outliers
  • Standardize column names, dates, and data types
  • Merge, filter, transform, and aggregate datasets
  • Convert CSV, Excel, JSON, and Parquet files
  • Encode categorical features and scale numerical data
  • Apply imputation, feature engineering, and dataset splitting
  • Build reusable Scikit-learn preprocessing pipelines
  • Validate image datasets and YOLO annotations
  • Automate recurring tasks with Python scripts

DELIVERABLES

  • Clean dataset in your preferred format
  • Python source code or Jupyter Notebook
  • Summary of preprocessing steps

Please contact me before ordering if your dataset exceeds 100,000 rows or requires a custom pipeline.

Plateforme:

Excel

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Google Sheets

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Jupyter Notebook

Technologie de développement:

Python

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Excel

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VLOOKUP

Expertise:

Formatage

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Fixing

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Formules

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Fonctions

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Nettoyage