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kjonina/README.md

Karina Jonina

A versatile Data Scientist skilled in Python, ML algorithms, and Power BI. Dedicated to translating complex data into actionable insights with an ability to create dynamic dashboards, honed by a creative and detail-oriented approach. Experienced in methods and technologies for acquiring, interpreting, and analysing big data using Python. Eager to work in fast-paced environment and exceed targets and expectations.

How to reach me:

Projects

Analyzing the Influence of Airbnb on Irish Property Prices

Forecasting Cryprotcurrency using ARIMA and Prophet

Reducing Employee Turnover

Comparing Ireland in COVID-19 Dashboard

Ecommerce Transaction Prediction

Tableau Resume

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  1. Analyzing-the-Influence-of-Airbnb-on-Irish-Property-Prices Analyzing-the-Influence-of-Airbnb-on-Irish-Property-Prices Public

    Executed a comprehensive data cleaning process and analysis to construct predictive models for forecasting Irish house prices.

    Jupyter Notebook

  2. Ecommerce-Transaction-Prediction Ecommerce-Transaction-Prediction Public

    Predicting Customer Conversion Rate with 95% accuracy to Increase the Number of Transactions on the Website, and therefore, Increase Revenue.

    Python 2

  3. Employee-Attrition Employee-Attrition Public

    Proposed data-driven strategies to mitigate employee turnover, aiming to reduce expenses related to recruitment, hiring, training, and the potential loss of organizational progress.

    Jupyter Notebook

  4. To-Airbnb-or-Not-to-Airbnb To-Airbnb-or-Not-to-Airbnb Public

    Empowered Irish landlords in Rent Pressure Zones (RPZs) with data-driven decision-making, enabling them to make informed investment decisions whether long-term rent to or Airbnb out their property.

    HTML

  5. Data_Warehouse Data_Warehouse Public

    Using Microsoft SQL Server & SSIS, implemented the schema and extracted, transformed, and loaded data from the operational database into the dimension and fact tables of the schema.

    TSQL