D.J. Gray

D.J. Gray

Power BI Developer

Plano, Texas, United States.

About  

I bring a unique combination of technical expertise, problem-solving skills, and a proven ability to transform complex data into actionable insights. With hands-on experience in tools like Power BI, SQL, and Python, I create dynamic dashboards and predictive models that help organizations make data-driven decisions. My strong communication and collaboration skills allow me to work seamlessly with cross-functional teams, ensuring projects align with business objectives.

Additionally, my background in working with advanced data systems equips me to handle end-to-end data workflows effectively. I am passionate about delivering results that drive growth, optimize processes, and exceed expectations. Hiring me means investing in a resourceful, detail-oriented professional who is committed to achieving excellence in every task.

Hours Available / Wk - 40 hrs

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Employment History 

  • Power BI Developer

    Colaberry
    December 2020 - Present

    Design, develop, and maintain Power BI dashboards to analyze mortgage data, including sales predictions, ROI, and property evaluations.
    Implement interactive visualizations for key metrics such as average sales price, price per bedroom, and geographical price distributions.
    Integrate mortgage datasets into Power BI models for trend analysis.
    Develop advanced analytics for factors impacting sales price, such as basement size, lot size, and exterior conditions.
    Optimize Power BI reports for performance and scalability, ensuring efficient data refreshes and seamless user experience.
    Collaborate with cross-functional teams to define data requirements and align dashboards with business goals.
    Conduct data cleansing, transformation, and validation using Power Query and DAX formulas.
    Maintain and enhance the reporting environment, including data connections to mortgage-related sources like SQL databases or cloud storage.

Digital Credentials  

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