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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

Reducing Employee Turnover

Maven Roaster Dashboard

Analyzing the Influence of Airbnb on Irish Property Prices

Forecasting Cryprotcurrency using ARIMA and Prophet

Customer Retention Strategies

Tableau Resume

To Airbnb OR Not To Airbnb?

Comparing Ireland in COVID-19 Dashboard

Ecommerce Transaction Prediction

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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