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I will build and improve machine learning classification models in python

China

I speak English, Chinese

Data Analyst Big Data Statistical Analysis Machine Learning

I am an Applied Statistics graduate student with a strong foundation in statistical modeling, machine learning, and structured data analysis. I am proficient in Python and tools like scikit-learn and ...
About this Gig

Need a reliable machine learning model for structured or tabular data?

I build, evaluate, and improve classification models in Python with a strong focus on reproducibility, correct validation, and clear interpretation.

My services include:

Data preprocessing and quality checks

Missing-value handling and categorical encoding

Feature engineering and feature selection

Classification model development

Stratified cross-validation and out-of-fold evaluation

Hyperparameter tuning and model comparison

Imbalanced data handling

Confusion matrix and class-level performance analysis

Feature importance and error analysis

Ensemble modeling for advanced projects

Clean Python code and documented Jupyter Notebook

I work with tools such as scikit-learn, CatBoost, LightGBM, XGBoost, pandas, NumPy, and Jupyter Notebook.

You will receive a reproducible workflow, model evaluation results, visual diagnostics, source code, and clear documentation.

Please contact me before ordering if your dataset is large, highly unstructured, or requires cloud deployment, API integration, computer vision, NLP, or real-time monitoring.

The Basic package is designed for one baseline classification model. Standard and Prem

Expertise:

Feature learning

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Classification

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Churn

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Clustering

Programming language:

Python

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R

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MATLAB

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SQL

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Java

Frameworks:

Scikit-learn

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PyTorch

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Panda

Tools:

Jupyter Notebook

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TensorFlow

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Excel

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Stata

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RStudio

My Portfolio