Perform data science data cleaning analysis and visualization

Struggling with messy, unstructured datasets or need actionable insights hidden inside your numbers? I provide end-to-end data science, data extraction, preprocessing, statistical analysis, and interactive dashboard visualizations using Python and modern BI tools.

What this offer includes for the base price:
- Data extraction and ingestion from CSV, Excel, SQL, JSON, or web sources
- Comprehensive data cleaning: handling missing values, duplicates, outliers, and type formatting
- Exploratory Data Analysis (EDA) uncovering key trends, patterns, and correlations
- Up to 5 clean, publication-ready data charts/plots (Matplotlib/Seaborn or Plotly)
- Well-documented Jupyter Notebook (.ipynb) or Python script with clear insights

Full Data Analytics & Visualization Toolkit:
- Languages & Libraries: Python (Pandas, NumPy, Scikit-Learn, SciPy), SQL, R
- Visualization: Plotly, Seaborn, Matplotlib, Power BI, Tableau, Streamlit interactive dashboards
- Data Cleaning: Regex text extraction, feature engineering, normalization, datetime parsing
- Predictive Modeling: Regression, classification, clustering, customer segmentation (RFM)
- Reporting: Executive summary reports, PDF/HTML exports, KPI trackers, actionable recommendations

Have a large enterprise SQL database, recurring web extraction pipeline, or machine learning requirement? Contact me to review your dataset!