I will do data cleaning, and feature engineering to boost your model
Over deze dienst
Struggling with messy tabular data or an underperforming model?
I specialize in data cleaning, data preprocessing, and feature engineering for tabular machine learning (classification & regression) using Python, pandas, and scikit-learn.
As a Kaggle Master and data science instructor, I deliver:
- Leakage-safe, reproducible pipelines
- Measurable improvements on Accuracy, F1, AUC, or RMSE
What I Do
- Data Cleaning: missing values, outliers, duplicates, type fixes, encoding & scaling
- Feature Engineering: domain, interaction, and time-aware features (no leakage)
- Reproducibility: pipelines with seeds + clear documentation
Deliverables
- Jupyter Notebook
- Feature dictionary
- Before/after metric comparisons
Who I Help
- Business teams needing analysis-ready data
- ML practitioners & Kagglers improving models
- Academic researchers require transparent results
Send me your dataset size, target column, problem type, and metric, and I'll recommend the best approach or craft a custom feature engineering offer tailored to your needs.
Programmeertaal:
Python
•
R
•
MATLAB
Frameworks:
Scikit-learn
•
SimpleCV
•
keras
•
PyTorch
•
Panda
Tools:
Jupyter-notitieboek
•
opencv
•
tensorflow
•
Excel
•
Colab
•
RStudio
Veelgestelde vragen
Will the features you create improve my model's performance?
Yes. I focus on creating features that are statistically significant and relevant to your target variable.
Will you test the features on a model to check if they work?
Yes. I will evaluate the engineered features using a basic model to ensure they contribute positively to performance.
Will you provide the code for the feature engineering?
Yes. All packages include the code for the engineered features. ONLY the **Premium package** gets a Python script to generate a more useful features for future use.
Do I need to send you my model or just the dataset?
You can send just your dataset. I will apply a basic model to assess the impact of the engineered features. However, if you have an existing model, sharing it will allow for more tailored feature engineering.
Can I request specific types of features to be created?
Absolutely. You're welcome to suggest specific features. While I will incorporate them if feasible, I cannot guarantee their impact on your model's performance.
Can you fine-tune my model after feature engineering?
Model fine-tuning is not included in this gig. However, it can be added as an extra service. Please message me to discuss a custom offer tailored to your needs.
Will you explain how to use these features in my model?
Absolutely. You'll receive a Jupyter Notebook showing how each feature was built and how to integrate them into your ML pipeline.
How do you know which features to create?
I analyze your data and your objective, then design features that are most likely to improve prediction accuracy, including transformations, ratios, and interaction terms when needed.
Can you make a custom offer?
Absolutely. Message me with dataset size (rows × columns), task (classification/regression), preferred metric (e.g., F1, RMSE), and timeline. I’ll recommend the best package or send a custom offer with a scoped plan and price.

