As a Data Scientist with hands-on experience and a Master’s in Computer Science, I offer the following services:
🧠 **Machine Learning & Predictive Modeling**
- Build and fine-tune ML models (classification, regression, clustering)
- Feature engineering, hyperparameter tuning, and model evaluation
- Use cases: sales prediction, risk scoring, customer segmentation
📊 **Data Cleaning & EDA**
- Handling missing data, outlier treatment, and normalization
- Exploratory data analysis (EDA) with insights & visualization
- Pandas, NumPy, Seaborn, Matplotlib
📈 **Time-Series & Healthcare Signal Analysis**
- ECG or sensor signal processing using NeuroKit2, SciPy
- Heart rate classification, AFib detection, beat labeling (Normal, PVC, PAC)
📝 **Natural Language Processing**
- Text classification, sentiment analysis, and chatbot training
- Applications in customer feedback, reviews, and social media
📂 **Data Visualization & Reporting**
- Dashboards in Tableau / Power BI
- Business insights from large datasets
- Custom Python reports and visual plots
☁️ **Big Data & Cloud Integration**
- Data workflows using Spark, Hadoop, AWS
- Scalable ML models using cloud platforms like AWS and Databricks
💡 **Academic, Business & Research Projects**
- Support for data-driven reports, model documentation, and academic writing
- End-to-end support from data collection to insight presentation
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📬 Open to freelance, part-time, and project-based opportunities.