Data Analyst with expertise in Python, SQL, and Excel, specialising in data cleaning, structuring, and modelling. Proficient in creating insightful visualisations using Power BI and advanced data analysis techniques such as machine learning regression and feature engineering. Adept at generating actionable insights through data visualisation and analysis to drive business decisions.
Driven professional with keen analytical mindset, well-suited for QA Analyst role. Possesses solid problem-solving abilities and strong communication skills, essential for identifying and resolving issues. Prepared to enhance software quality and contribute to seamless project execution.
IBM Data Analyst Professional Certificate – Coursera
House Sales Price Analysis – King County (USA)
Built predictive models to analyse how property attributes (e.g., size, location, condition) affect house prices in Seattle. Applied EDA, visualisation, feature engineering, and regression modelling using Python.
GitHub: https://github.com/VidyaVGeetha/House-Sales-Price-Analysis-King-County-USA
Health Insurance Cost Analysis
Explored factors influencing medical insurance charges, such as age, BMI, smoking status, and dependents. Conducted EDA, visualisation, encoding, scaling, and regression modelling to derive actionable insights.
GitHub: https://github.com/VidyaVGeetha/Health-Insurance-Cost-Analysis
Tesla & GameStop Stock and Revenue Analysis
Performed time-series analysis of stock prices and revenues using Python, yfinance, BeautifulSoup, and Plotly. Created interactive visualisations to compare financial trends and market performance.
GitHub: https://github.com/VidyaVGeetha/Tesla-GameStop-Stock-Analysis
Used Car Price Prediction (UK)
Developed an end-to-end ML pipeline to predict used car prices from 3,600+ UK listings. Applied feature engineering, model comparison, hyperparameter tuning, and selected HistGradientBoosting for best performance (R² = 0.85).
GitHub: https://github.com/VidyaVGeetha/Car-Cost-Prediction