Shivam Singh

@shivamsinghai

Python Data Cleaning and Preprocessing Specialist Pandas ML Ready Datasets

India
Inglés, Hindi
Parte de la información aparece en idioma inglés.
Sobre mí
I help businesses and data scientists turn messy, unusable datasets into clean, ML-ready data — fast and professionally. What I handle: ✅ Missing values (smart imputation — not just mean/median) ✅ Dirty placeholders: UNKNOWN, ERROR, N/A strings ✅ Wrong data types — numeric, datetime, categorical conversion ✅ Outlier detection and treatment ✅ Feature Engineering ✅ Scaling & Normalization My approach: I analyse WHY data is missing and choose the correct strategy — probabilistic sampling, business logic or feature engineering. Tools: Python · Pandas · NumPy · Sklearn · Matplotlib · Seaborn... Lee más

Habilidades

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shivamsinghai
Shivam Singh
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Revisa mis servicios

Limpieza de datos
I will do professional data cleaning and preprocessing using python and pandas
DeUSD 15 / proyectoMás información
Estrategia de IA
I will create a professional ai solution design and business analysis report
DeUSD 30 / proyectoMás información

Porfolio

Experiencia laboral

Self_Employed

Freelance Data Analyst

Self Employed • Tiempo completo

Jul 2025 - Present • 1 yr

Data cleaning, preprocessing, missing value handling and feature engineering on real-world datasets using Python, Pandas and Scikit-learn.