Kalyan Chidagam
Junior Data Analyst | Excel, SQL & Power BI | Data Cleaning
New to Contra
Kalyan is ready for their next project!
House price prediction
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4
Diabetes Prediction Using Machine Learning
Developed a machine learning project to predict the likelihood of diabetes based on patient health-related input features.
The project involved preparing the dataset, performing data cleaning and preprocessing, analyzing the input features, training machine learning models, and evaluating model performance.
Key work:
Cleaned and preprocessed the dataset
Performed exploratory data analysis
Analyzed relationships between health-related features
Prepared features for machine learning
Trained and evaluated classification models
Built a simple Streamlit interface for prediction
Tools & Technologies: Python, Pandas, NumPy, Scikit-learn, Streamlit, Data Cleaning, Exploratory Data Analysis, Machine Learning
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9
Energy Consumption Forecasting Across Multiple RegionsEnergy consumption forecasting project focused on analyzing historical electricity usage and predicting future energy demand across multiple regions.
The project involved cleaning and preprocessing a large time-series dataset, analyzing energy consumption patterns, and preparing the data for forecasting. I worked with timestamp-based energy measurements including power consumption, voltage, current, and frequency.
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12
E-commerce Sales Analysis & Power BI Dashboard
Developed an interactive Power BI dashboard to analyze e-commerce sales, orders, customers, order status, freight costs, and regional performance. The dashboard includes KPI cards, trend analysis, customer segmentation, order-status analysis, and interactive filters to support business decision-making.
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17